🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.48 AU - 0.56 AU

Year: 144 Days

Day: 43.9 Hours

Environment

Temp: 171 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,754,087 km

• M1: 65,673 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.78 AU - 1.08 AU

Year: 345 Days

Day: 26.3 Hours

Environment

Temp: 11 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 102,754,087 km

• M1: 225,743 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.39 AU - 1.91 AU

Year: 816 Days

Day: 28.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,754,087 km

• M1: 327,769 km (0.088 R)
• M2: 1,239,119 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.95 AU - 2.71 AU

Year: 1369 Days

Day: 33.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.19 AU - 2.73 AU

Year: 1485 Days

Day: 21.3 Hours

Environment

Temp: -102 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.28 AU - 2.73 AU

Year: 1522 Days

Day: 46.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 91.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.4

Radius: 9.8

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.61 AU - 4.79 AU

Year: 3314 Days

Day: 6.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 102,754,087 km

• M1: 127,308 km (0.092 R)
• M2: 212,579 km (0.075 R)
• M3: 314,754 km (0.054 R)
• M4: 539,600 km (0.06 R)
• M5: 629,657 km (0.108 R)
• M6: 889,359 km (0.092 R)
• M7: 1,158,935 km (0.065 R)
• M8: 1,479,972 km (0.111 R)
• M9: 1,677,890 km (0.119 R)
• M10: 2,099,606 km (0.042 R)
• M11: 2,217,639 km (0.095 R)
• M12: 2,398,951 km (0.103 R)
• M13: 2,712,060 km (0.105 R)
• M14: 2,808,700 km (0.027 R)
• M15: 3,639,567 km (0.1 R)
• M16: 3,926,645 km (0.088 R)
• M17: 4,036,151 km (0.116 R)
• M18: 4,165,403 km (0.1 R)
• M19: 4,773,219 km (0.078 R)
• M20: 4,851,160 km (0.11 R)
• M21: 4,968,893 km (0.072 R)
• M22: 5,490,092 km (0.119 R)
• M23: 5,653,902 km (0.092 R)
• M24: 5,736,480 km (0.107 R)
• M25: 5,882,039 km (0.039 R)
• M26: 6,261,718 km (0.108 R)
• M27: 6,584,251 km (0.12 R)
• M28: 6,824,206 km (0.109 R)
• M29: 7,698,306 km (0.052 R)
• M30: 7,858,975 km (0.112 R)
• M31: 7,928,089 km (0.065 R)
• M32: 8,090,402 km (0.078 R)
• M33: 8,183,602 km (0.08 R)
• M34: 8,512,568 km (0.093 R)
• M35: 9,427,508 km (0.068 R)
• M36: 9,698,131 km (0.103 R)
• M37: 10,423,980 km (0.099 R)
• M38: 10,601,851 km (0.119 R)
• M39: 10,703,877 km (0.091 R)
• M40: 10,831,933 km (0.053 R)
• M41: 11,012,049 km (0.117 R)
• M42: 11,141,451 km (0.086 R)
• M43: 11,742,685 km (0.104 R)
• M44: 11,927,737 km (0.097 R)
• M45: 12,007,323 km (0.107 R)
• M46: 12,327,613 km (0.042 R)
• M47: 12,488,729 km (0.109 R)
• M48: 12,894,738 km (0.067 R)
• M49: 13,195,280 km (0.099 R)
• M50: 13,360,287 km (0.113 R)
• M51: 13,664,419 km (0.106 R)
• M52: 14,223,167 km (0.091 R)
• M53: 14,760,971 km (0.118 R)
• M54: 14,960,685 km (0.1 R)
• M55: 15,075,277 km (0.082 R)
• M56: 15,247,763 km (0.059 R)
• M57: 15,334,231 km (0.103 R)
• M58: 15,652,575 km (0.116 R)
• M59: 15,943,991 km (0.084 R)
• M60: 16,178,411 km (0.059 R)
• M61: 16,354,937 km (0.101 R)
• M62: 17,007,782 km (0.112 R)
• M63: 17,851,065 km (0.119 R)
• M64: 17,972,539 km (0.058 R)
• M65: 18,063,943 km (0.082 R)
• M66: 18,124,979 km (0.094 R)
• M67: 18,216,533 km (0.116 R)
• M68: 18,400,239 km (0.109 R)
• M69: 18,800,413 km (0.069 R)
• M70: 18,862,197 km (0.119 R)
• M71: 18,986,064 km (0.067 R)
• M72: 19,578,023 km (0.101 R)
• M73: 20,239,246 km (0.119 R)
• M74: 20,302,525 km (0.098 R)
• M75: 20,652,285 km (0.049 R)
• M76: 21,648,457 km (0.052 R)
• M77: 21,745,696 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.5

Radius: 12.1

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.79 AU - 7.07 AU

Year: 5560 Days

Day: 13 Hours

Environment

Temp: -167 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 102,754,087 km

• M1: 151,692 km (0.106 R)
• M2: 245,640 km (0.087 R)
• M3: 348,862 km (0.119 R)
• M4: 520,900 km (0.108 R)
• M5: 711,637 km (0.091 R)
• M6: 823,686 km (0.08 R)
• M7: 1,181,374 km (0.105 R)
• M8: 1,568,085 km (0.09 R)
• M9: 1,913,506 km (0.098 R)
• M10: 2,013,887 km (0.08 R)
• M11: 2,498,733 km (0.099 R)
• M12: 2,766,065 km (0.084 R)
• M13: 2,903,246 km (0.049 R)
• M14: 3,113,431 km (0.1 R)
• M15: 3,698,658 km (0.084 R)
• M16: 3,799,487 km (0.09 R)
• M17: 4,397,579 km (0.114 R)
• M18: 4,886,315 km (0.072 R)
• M19: 5,856,607 km (0.049 R)
• M20: 6,093,420 km (0.108 R)
• M21: 6,213,099 km (0.101 R)
• M22: 6,303,306 km (0.036 R)
• M23: 6,668,774 km (0.057 R)
• M24: 7,103,954 km (0.048 R)
• M25: 7,548,409 km (0.095 R)
• M26: 7,709,377 km (0.083 R)
• M27: 7,871,391 km (0.078 R)
• M28: 8,067,514 km (0.094 R)
• M29: 8,166,099 km (0.075 R)
• M30: 8,331,405 km (0.045 R)
• M31: 8,598,138 km (0.098 R)
• M32: 9,242,904 km (0.089 R)
• M33: 9,484,505 km (0.077 R)
• M34: 9,588,625 km (0.057 R)
• M35: 10,257,178 km (0.073 R)
• M36: 10,471,552 km (0.086 R)
• M37: 10,615,166 km (0.073 R)
• M38: 10,759,528 km (0.09 R)
• M39: 11,196,503 km (0.106 R)
• M40: 11,602,063 km (0.109 R)
• M41: 12,733,023 km (0.042 R)
• M42: 13,623,728 km (0.104 R)
• M43: 14,017,320 km (0.079 R)
• M44: 14,175,745 km (0.059 R)
• M45: 14,374,710 km (0.097 R)
• M46: 15,139,155 km (0.089 R)
• M47: 16,082,070 km (0.106 R)
• M48: 16,456,364 km (0.119 R)
• M49: 17,510,880 km (0.091 R)
• M50: 17,596,150 km (0.114 R)
• M51: 18,979,931 km (0.115 R)
• M52: 19,551,993 km (0.111 R)
• M53: 19,906,839 km (0.087 R)
• M54: 20,129,740 km (0.082 R)
• M55: 20,939,064 km (0.059 R)
• M56: 21,713,233 km (0.109 R)
• M57: 21,804,937 km (0.094 R)
• M58: 21,988,643 km (0.111 R)
• M59: 22,219,173 km (0.088 R)
• M60: 22,311,475 km (0.05 R)
• M61: 22,728,853 km (0.103 R)
• M62: 23,195,748 km (0.114 R)
• M63: 23,571,388 km (0.068 R)
• M64: 25,142,615 km (0.111 R)
• M65: 25,673,837 km (0.087 R)
• M66: 25,965,104 km (0.109 R)
• M67: 26,600,147 km (0.085 R)
• M68: 26,845,637 km (0.101 R)
• M69: 27,985,124 km (0.111 R)
• M70: 29,241,447 km (0.064 R)
• M71: 29,901,922 km (0.051 R)
• M72: 32,435,810 km (0.051 R)
• M73: 32,593,187 km (0.057 R)
• M74: 32,961,348 km (0.101 R)
• M75: 33,330,854 km (0.108 R)
• M76: 33,542,685 km (0.117 R)
• M77: 34,661,827 km (0.079 R)
• M78: 35,091,472 km (0.107 R)
• M79: 35,199,182 km (0.091 R)
• M80: 35,468,758 km (0.032 R)
• M81: 36,010,152 km (0.088 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.5

Radius: 11.5

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 8.82 AU - 10.22 AU

Year: 11309 Days

Day: 6.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 102,754,087 km

• M1: 227,389 km (0.052 R)
• M2: 357,988 km (0.096 R)
• M3: 552,166 km (0.106 R)
• M4: 734,974 km (0.065 R)
• M5: 851,511 km (0.066 R)
• M6: 1,029,682 km (0.036 R)
• M7: 1,423,723 km (0.112 R)
• M8: 1,749,248 km (0.063 R)
• M9: 2,050,688 km (0.063 R)
• M10: 2,122,794 km (0.118 R)
• M11: 2,220,032 km (0.043 R)
• M12: 2,319,066 km (0.096 R)
• M13: 2,419,446 km (0.079 R)
• M14: 2,521,323 km (0.072 R)
• M15: 3,388,242 km (0.117 R)
• M16: 3,618,623 km (0.108 R)
• M17: 4,371,549 km (0.075 R)
• M18: 4,559,444 km (0.032 R)
• M19: 4,654,439 km (0.059 R)
• M20: 5,337,802 km (0.116 R)
• M21: 5,538,861 km (0.104 R)
• M22: 5,674,397 km (0.11 R)
• M23: 6,297,622 km (0.067 R)
• M24: 6,545,954 km (0.087 R)
• M25: 6,869,833 km (0.055 R)
• M26: 7,052,193 km (0.066 R)
• M27: 7,646,396 km (0.081 R)
• M28: 8,064,223 km (0.096 R)
• M29: 8,140,967 km (0.098 R)
• M30: 8,295,202 km (0.077 R)
• M31: 8,411,589 km (0.069 R)
• M32: 8,685,353 km (0.108 R)
• M33: 9,081,339 km (0.083 R)
• M34: 9,809,132 km (0.089 R)
• M35: 10,055,969 km (0.102 R)
• M36: 10,263,162 km (0.102 R)
• M37: 10,346,488 km (0.094 R)
• M38: 10,935,754 km (0.099 R)
• M39: 11,106,296 km (0.108 R)
• M40: 11,579,474 km (0.118 R)
• M41: 12,103,216 km (0.098 R)
• M42: 12,948,294 km (0.063 R)
• M43: 15,119,707 km (0.085 R)
• M44: 15,262,124 km (0.107 R)
• M45: 15,357,269 km (0.063 R)
• M46: 15,452,712 km (0.073 R)
• M47: 16,563,775 km (0.074 R)
• M48: 17,005,538 km (0.103 R)
• M49: 19,220,933 km (0.107 R)
• M50: 19,426,779 km (0.12 R)
• M51: 19,996,747 km (0.045 R)
• M52: 20,414,724 km (0.061 R)
• M53: 20,888,351 km (0.094 R)
• M54: 21,525,488 km (0.113 R)
• M55: 23,146,381 km (0.084 R)
• M56: 24,582,670 km (0.095 R)
• M57: 24,862,119 km (0.06 R)
• M58: 25,030,417 km (0.072 R)
• M59: 25,142,765 km (0.097 R)
• M60: 25,593,952 km (0.114 R)
• M61: 26,963,221 km (0.101 R)
• M62: 27,772,994 km (0.1 R)
• M63: 27,889,381 km (0.036 R)
• M64: 28,064,261 km (0.108 R)
• M65: 30,369,714 km (0.106 R)
• M66: 30,669,658 km (0.119 R)
• M67: 31,212,100 km (0.06 R)
• M68: 32,001,229 km (0.057 R)
• M69: 32,796,940 km (0.075 R)
• M70: 33,723,100 km (0.095 R)
• M71: 35,917,402 km (0.088 R)
• M72: 36,298,128 km (0.088 R)
• M73: 37,191,975 km (0.116 R)
• M74: 37,577,190 km (0.087 R)
• M75: 38,157,630 km (0.074 R)
• M76: 38,805,837 km (0.057 R)
• M77: 39,196,587 km (0.087 R)
• M78: 39,392,560 km (0.053 R)
• M79: 40,904,995 km (0.097 R)
• M80: 41,501,890 km (0.097 R)
• M81: 41,768,174 km (0.11 R)
• M82: 41,901,616 km (0.077 R)
• M83: 42,101,778 km (0.092 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 765.2

Radius: 4.6

Gravity: 36.16 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 13.92 AU - 22.32 AU

Year: 29697 Days

Day: 18.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 89.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 102,754,087 km

• M1: 245,939 km (0.114 R)
• M2: 564,433 km (0.09 R)
• M3: 645,066 km (0.101 R)
• M4: 701,016 km (0.098 R)
• M5: 818,001 km (0.076 R)
• M6: 878,738 km (0.095 R)
• M7: 1,137,243 km (0.038 R)
• M8: 1,528,890 km (0.079 R)
• M9: 2,647,284 km (0.077 R)
• M10: 2,876,318 km (0.041 R)
• M11: 4,010,121 km (0.109 R)
• M12: 4,220,006 km (0.093 R)
• M13: 5,436,835 km (0.099 R)
• M14: 6,143,087 km (0.111 R)
• M15: 6,384,837 km (0.085 R)
• M16: 7,065,807 km (0.115 R)
• M17: 8,031,012 km (0.111 R)
• M18: 8,629,703 km (0.12 R)
• M19: 9,940,180 km (0.076 R)
• M20: 12,894,289 km (0.108 R)
• M21: 14,465,217 km (0.062 R)
• M22: 15,354,576 km (0.116 R)
• M23: 15,436,256 km (0.103 R)
• M24: 15,847,202 km (0.113 R)
• M25: 17,016,459 km (0.117 R)
• M26: 17,270,625 km (0.065 R)
• M27: 17,440,868 km (0.055 R)
• M28: 17,782,699 km (0.116 R)
• M29: 18,734,590 km (0.063 R)
• M30: 19,172,613 km (0.092 R)
• M31: 20,237,750 km (0.12 R)
• M32: 21,504,395 km (0.035 R)
• M33: 23,170,466 km (0.105 R)
• M34: 25,940,271 km (0.031 R)
• M35: 28,410,730 km (0.076 R)
• M36: 29,521,195 km (0.048 R)
• M37: 30,851,718 km (0.118 R)
• M38: 35,498,079 km (0.103 R)
• M39: 36,693,366 km (0.026 R)
• M40: 37,240,894 km (0.067 R)
• M41: 37,350,848 km (0.118 R)
• M42: 37,570,757 km (0.106 R)
• M43: 37,791,264 km (0.113 R)
• M44: 38,233,476 km (0.055 R)
• M45: 40,131,873 km (0.069 R)
• M46: 40,696,006 km (0.118 R)
• M47: 42,289,523 km (0.11 R)
• M48: 43,440,230 km (0.081 R)
• M49: 43,555,869 km (0.083 R)
• M50: 43,787,446 km (0.076 R)
• M51: 45,185,438 km (0.113 R)
• M52: 45,890,044 km (0.1 R)
• M53: 47,786,347 km (0.09 R)
• M54: 48,025,255 km (0.102 R)
• M55: 49,345,905 km (0.087 R)
• M56: 50,071,455 km (0.042 R)
• M57: 52,761,224 km (0.082 R)
• M58: 53,750,964 km (0.111 R)
• M59: 54,248,227 km (0.055 R)
• M60: 54,871,751 km (0.11 R)
• M61: 54,996,815 km (0.086 R)
• M62: 56,504,163 km (0.049 R)
• M63: 58,025,274 km (0.052 R)
• M64: 59,302,990 km (0.106 R)
• M65: 61,886,096 km (0.1 R)
• M66: 62,146,396 km (0.031 R)
• M67: 63,322,385 km (0.101 R)
• M68: 63,453,582 km (0.102 R)
• M69: 65,829,047 km (0.114 R)
• M70: 67,027,775 km (0.1 R)
• M71: 67,161,366 km (0.044 R)
• M72: 68,906,574 km (0.081 R)
• M73: 69,581,859 km (0.108 R)
• M74: 71,074,996 km (0.118 R)
• M75: 71,211,279 km (0.111 R)
• M76: 72,030,776 km (0.081 R)
• M77: 72,578,753 km (0.033 R)
• M78: 75,478,409 km (0.05 R)
• M79: 77,152,409 km (0.098 R)
• M80: 77,853,425 km (0.077 R)
• M81: 80,111,156 km (0.114 R)
• M82: 82,533,295 km (0.101 R)
• M83: 83,250,168 km (0.043 R)
• M84: 84,257,410 km (0.11 R)
• M85: 84,545,985 km (0.032 R)
• M86: 84,979,370 km (0.116 R)
• M87: 87,011,657 km (0.082 R)
• M88: 87,595,238 km (0.112 R)
• M89: 87,741,395 km (0.114 R)
• M90: 88,033,709 km (0.065 R)
• M91: 88,913,046 km (0.097 R)
• M92: 93,352,811 km (0.085 R)
• M93: 96,956,325 km (0.043 R)
• M94: 97,258,662 km (0.101 R)
• M95: 97,712,692 km (0.1 R)
• M96: 99,383,849 km (0.105 R)
• M97: 101,524,146 km (0.076 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 19,885 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit