🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.49 AU - 0.69 AU

Year: 159 Days

Day: 30.2 Hours

Environment

Temp: 262 °C

Axial Tilt: 45.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.45 AU - 1.69 AU

Year: 691 Days

Day: 23.1 Hours

Environment

Temp: 1 °C

Axial Tilt: 3.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.52 AU - 3.22 AU

Year: 1709 Days

Day: 28.7 Hours

Environment

Temp: -83 °C

Axial Tilt: 167.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,435,516 km

• M1: 806,482 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.61 AU - 3.43 AU

Year: 1845 Days

Day: 16.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.7

Radius: 12

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 6.82 AU - 9.44 AU

Year: 8147 Days

Day: 8.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 55,435,516 km

• M1: 325,675 km (0.113 R)
• M2: 846,574 km (0.041 R)
• M3: 1,119,291 km (0.1 R)
• M4: 1,790,238 km (0.098 R)
• M5: 2,008,950 km (0.112 R)
• M6: 2,167,374 km (0.075 R)
• M7: 2,353,623 km (0.051 R)
• M8: 2,448,768 km (0.099 R)
• M9: 2,842,360 km (0.094 R)
• M10: 3,098,770 km (0.08 R)
• M11: 3,717,208 km (0.084 R)
• M12: 3,884,907 km (0.059 R)
• M13: 4,256,807 km (0.085 R)
• M14: 4,610,457 km (0.093 R)
• M15: 4,881,977 km (0.116 R)
• M16: 5,065,982 km (0.043 R)
• M17: 5,314,913 km (0.113 R)
• M18: 5,536,019 km (0.053 R)
• M19: 5,792,579 km (0.074 R)
• M20: 5,922,281 km (0.063 R)
• M21: 6,085,791 km (0.069 R)
• M22: 6,450,959 km (0.117 R)
• M23: 6,925,933 km (0.094 R)
• M24: 7,098,419 km (0.078 R)
• M25: 7,272,252 km (0.108 R)
• M26: 7,730,919 km (0.101 R)
• M27: 7,838,180 km (0.114 R)
• M28: 8,750,727 km (0.114 R)
• M29: 9,314,562 km (0.104 R)
• M30: 9,735,381 km (0.077 R)
• M31: 10,280,216 km (0.1 R)
• M32: 10,995,144 km (0.053 R)
• M33: 12,725,244 km (0.072 R)
• M34: 12,809,766 km (0.098 R)
• M35: 12,894,439 km (0.075 R)
• M36: 13,449,447 km (0.079 R)
• M37: 13,925,168 km (0.093 R)
• M38: 14,230,797 km (0.06 R)
• M39: 15,250,755 km (0.1 R)
• M40: 15,430,422 km (0.087 R)
• M41: 15,610,987 km (0.06 R)
• M42: 16,294,050 km (0.117 R)
• M43: 17,220,061 km (0.105 R)
• M44: 17,407,208 km (0.097 R)
• M45: 17,501,156 km (0.09 R)
• M46: 17,736,623 km (0.103 R)
• M47: 17,972,987 km (0.062 R)
• M48: 19,122,797 km (0.114 R)
• M49: 19,365,295 km (0.097 R)
• M50: 19,462,533 km (0.107 R)
• M51: 21,091,355 km (0.08 R)
• M52: 21,492,876 km (0.076 R)
• M53: 21,998,217 km (0.032 R)
• M54: 22,303,247 km (0.102 R)
• M55: 22,763,560 km (0.104 R)
• M56: 22,969,107 km (0.112 R)
• M57: 23,072,180 km (0.05 R)
• M58: 24,899,967 km (0.093 R)
• M59: 25,217,863 km (0.111 R)
• M60: 25,644,067 km (0.088 R)
• M61: 25,750,880 km (0.118 R)
• M62: 27,208,562 km (0.112 R)
• M63: 27,700,290 km (0.078 R)
• M64: 28,748,223 km (0.107 R)
• M65: 29,026,176 km (0.081 R)
• M66: 29,360,826 km (0.12 R)
• M67: 29,584,774 km (0.1 R)
• M68: 30,034,166 km (0.102 R)
• M69: 31,624,691 km (0.072 R)
• M70: 32,430,275 km (0.092 R)
• M71: 33,009,817 km (0.111 R)
• M72: 33,885,563 km (0.077 R)
• M73: 34,709,848 km (0.116 R)
• M74: 34,946,511 km (0.102 R)
• M75: 35,243,164 km (0.11 R)
• M76: 35,719,633 km (0.117 R)
• M77: 37,343,069 km (0.117 R)
• M78: 38,438,724 km (0.045 R)
• M79: 40,102,103 km (0.104 R)
• M80: 42,040,592 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.3

Radius: 8

Gravity: 12.19 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 8.51 AU - 12.75 AU

Year: 12181 Days

Day: 10.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 55,435,516 km

• M1: 285,433 km (0.073 R)
• M2: 441,164 km (0.052 R)
• M3: 555,457 km (0.112 R)
• M4: 1,177,784 km (0.089 R)
• M5: 1,848,132 km (0.117 R)
• M6: 2,038,720 km (0.108 R)
• M7: 2,150,619 km (0.1 R)
• M8: 2,264,613 km (0.109 R)
• M9: 2,380,551 km (0.106 R)
• M10: 3,053,293 km (0.093 R)
• M11: 3,679,060 km (0.072 R)
• M12: 3,989,326 km (0.055 R)
• M13: 4,165,254 km (0.106 R)
• M14: 4,452,182 km (0.116 R)
• M15: 5,623,833 km (0.101 R)
• M16: 6,386,483 km (0.087 R)
• M17: 7,266,866 km (0.118 R)
• M18: 7,525,371 km (0.071 R)
• M19: 7,699,503 km (0.081 R)
• M20: 7,830,850 km (0.078 R)
• M21: 8,319,138 km (0.092 R)
• M22: 9,046,782 km (0.081 R)
• M23: 11,052,141 km (0.077 R)
• M24: 11,150,876 km (0.072 R)
• M25: 11,250,059 km (0.086 R)
• M26: 11,901,408 km (0.111 R)
• M27: 12,104,413 km (0.111 R)
• M28: 12,513,563 km (0.104 R)
• M29: 12,875,440 km (0.051 R)
• M30: 13,609,367 km (0.059 R)
• M31: 14,249,197 km (0.074 R)
• M32: 14,735,540 km (0.053 R)
• M33: 15,780,032 km (0.116 R)
• M34: 16,114,832 km (0.1 R)
• M35: 17,823,838 km (0.093 R)
• M36: 19,053,982 km (0.057 R)
• M37: 19,291,543 km (0.08 R)
• M38: 19,769,209 km (0.078 R)
• M39: 20,009,613 km (0.102 R)
• M40: 20,311,501 km (0.108 R)
• M41: 20,919,617 km (0.055 R)
• M42: 21,781,001 km (0.104 R)
• M43: 22,029,334 km (0.095 R)
• M44: 22,528,691 km (0.111 R)
• M45: 24,369,942 km (0.104 R)
• M46: 25,733,078 km (0.093 R)
• M47: 26,061,295 km (0.084 R)
• M48: 26,192,942 km (0.086 R)
• M49: 26,456,982 km (0.077 R)
• M50: 27,321,059 km (0.086 R)
• M51: 27,387,929 km (0.076 R)
• M52: 28,262,030 km (0.1 R)
• M53: 28,465,034 km (0.066 R)
• M54: 29,693,233 km (0.077 R)
• M55: 29,762,048 km (0.099 R)
• M56: 29,830,863 km (0.099 R)
• M57: 30,591,119 km (0.09 R)
• M58: 30,660,532 km (0.09 R)
• M59: 36,382,202 km (0.091 R)
• M60: 36,898,165 km (0.104 R)
• M61: 37,565,222 km (0.084 R)
• M62: 38,086,870 km (0.083 R)
• M63: 38,610,762 km (0.057 R)
• M64: 38,836,056 km (0.043 R)
• M65: 39,137,047 km (0.099 R)
• M66: 39,817,268 km (0.067 R)
• M67: 40,730,414 km (0.088 R)
• M68: 40,959,747 km (0.113 R)
• M69: 41,036,192 km (0.063 R)
• M70: 41,650,291 km (0.096 R)
• M71: 41,881,270 km (0.057 R)
• M72: 43,588,780 km (0.089 R)
• M73: 44,529,601 km (0.089 R)
• M74: 45,239,593 km (0.032 R)
• M75: 46,032,910 km (0.112 R)
• M76: 47,713,792 km (0.11 R)
• M77: 49,740,843 km (0.116 R)
• M78: 50,641,722 km (0.075 R)
• M79: 53,125,794 km (0.091 R)
• M80: 53,292,745 km (0.112 R)
• M81: 53,962,645 km (0.111 R)
• M82: 54,130,494 km (0.063 R)
• M83: 54,466,790 km (0.089 R)
• M84: 55,310,522 km (0.12 R)
• M85: 55,395,194 km (0.088 R)
• M86: 56,413,955 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.9

Radius: 14.4

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 11.04 AU - 14.02 AU

Year: 15589 Days

Day: 6.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 55,435,516 km

• M1: 184,903 km (0.102 R)
• M2: 360,980 km (0.104 R)
• M3: 513,270 km (0.078 R)
• M4: 655,538 km (0.097 R)
• M5: 1,031,477 km (0.077 R)
• M6: 1,172,099 km (0.046 R)
• M7: 1,973,944 km (0.051 R)
• M8: 2,493,797 km (0.1 R)
• M9: 2,886,341 km (0.12 R)
• M10: 3,369,692 km (0.102 R)
• M11: 5,803,350 km (0.053 R)
• M12: 5,932,304 km (0.062 R)
• M13: 6,193,053 km (0.091 R)
• M14: 7,135,818 km (0.114 R)
• M15: 7,227,971 km (0.114 R)
• M16: 7,741,839 km (0.107 R)
• M17: 8,657,528 km (0.062 R)
• M18: 9,404,620 km (0.114 R)
• M19: 9,965,612 km (0.062 R)
• M20: 10,537,674 km (0.112 R)
• M21: 11,659,359 km (0.055 R)
• M22: 12,317,440 km (0.108 R)
• M23: 12,483,793 km (0.059 R)
• M24: 12,818,892 km (0.047 R)
• M25: 13,213,531 km (0.103 R)
• M26: 14,072,821 km (0.046 R)
• M27: 14,714,447 km (0.077 R)
• M28: 14,891,122 km (0.081 R)
• M29: 15,784,969 km (0.087 R)
• M30: 16,086,857 km (0.039 R)
• M31: 18,252,885 km (0.047 R)
• M32: 19,273,442 km (0.085 R)
• M33: 19,725,676 km (0.09 R)
• M34: 20,181,501 km (0.107 R)
• M35: 20,443,596 km (0.067 R)
• M36: 20,640,766 km (0.042 R)
• M37: 21,103,622 km (0.102 R)
• M38: 21,569,769 km (0.097 R)
• M39: 22,106,825 km (0.12 R)
• M40: 22,580,303 km (0.059 R)
• M41: 23,537,280 km (0.1 R)
• M42: 25,845,276 km (0.047 R)
• M43: 26,129,961 km (0.062 R)
• M44: 27,134,511 km (0.073 R)
• M45: 27,496,238 km (0.092 R)
• M46: 27,641,498 km (0.093 R)
• M47: 29,551,863 km (0.091 R)
• M48: 29,700,563 km (0.068 R)
• M49: 30,523,052 km (0.071 R)
• M50: 31,201,478 km (0.068 R)
• M51: 32,266,914 km (0.109 R)
• M52: 32,803,971 km (0.106 R)
• M53: 33,035,099 km (0.06 R)
• M54: 33,887,209 km (0.05 R)
• M55: 35,850,382 km (0.118 R)
• M56: 36,167,978 km (0.112 R)
• M57: 37,206,486 km (0.107 R)
• M58: 37,527,972 km (0.096 R)
• M59: 40,628,089 km (0.094 R)
• M60: 40,876,272 km (0.09 R)
• M61: 42,796,211 km (0.076 R)
• M62: 43,048,732 km (0.117 R)
• M63: 44,916,162 km (0.094 R)
• M64: 45,601,769 km (0.091 R)
• M65: 46,032,162 km (0.106 R)
• M66: 46,896,688 km (0.084 R)
• M67: 48,466,419 km (0.11 R)
• M68: 49,787,817 km (0.09 R)
• M69: 51,478,422 km (0.076 R)
• M70: 52,285,802 km (0.097 R)
• M71: 54,003,934 km (0.096 R)
• M72: 54,732,924 km (0.094 R)
• M73: 55,557,059 km (0.071 R)
• M74: 55,648,762 km (0.095 R)
• M75: 56,846,892 km (0.109 R)
• M76: 56,939,493 km (0.103 R)
• M77: 57,867,448 km (0.111 R)
• M78: 58,239,947 km (0.113 R)
• M79: 58,893,989 km (0.07 R)
• M80: 59,550,275 km (0.12 R)
• M81: 60,114,857 km (0.102 R)
• M82: 60,965,022 km (0.086 R)
• M83: 63,731,386 km (0.04 R)
• M84: 64,116,151 km (0.039 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 220.4

Radius: 5

Gravity: 8.82 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 12.55 AU - 18.91 AU

Year: 21927 Days

Day: 24 Hours

Environment

Temp: -180 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 55,435,516 km

• M1: 174,282 km (0.088 R)
• M2: 1,065,885 km (0.089 R)
• M3: 1,199,476 km (0.082 R)
• M4: 1,245,253 km (0.079 R)
• M5: 1,507,647 km (0.039 R)
• M6: 1,607,429 km (0.104 R)
• M7: 1,657,993 km (0.046 R)
• M8: 1,839,605 km (0.066 R)
• M9: 1,892,563 km (0.091 R)
• M10: 2,450,862 km (0.079 R)
• M11: 2,747,963 km (0.089 R)
• M12: 2,931,819 km (0.115 R)
• M13: 3,247,022 km (0.045 R)
• M14: 3,408,587 km (0.088 R)
• M15: 3,572,846 km (0.111 R)
• M16: 3,773,457 km (0.109 R)
• M17: 3,875,183 km (0.057 R)
• M18: 5,126,719 km (0.1 R)
• M19: 5,659,587 km (0.038 R)
• M20: 6,942,388 km (0.092 R)
• M21: 7,658,813 km (0.075 R)
• M22: 7,787,766 km (0.065 R)
• M23: 8,047,617 km (0.074 R)
• M24: 8,310,461 km (0.049 R)
• M25: 9,297,807 km (0.074 R)
• M26: 9,665,967 km (0.117 R)
• M27: 10,227,109 km (0.102 R)
• M28: 11,040,024 km (0.101 R)
• M29: 11,528,012 km (0.081 R)
• M30: 12,272,860 km (0.072 R)
• M31: 12,982,103 km (0.101 R)
• M32: 13,444,959 km (0.092 R)
• M33: 13,965,709 km (0.049 R)
• M34: 14,018,218 km (0.107 R)
• M35: 14,175,894 km (0.099 R)
• M36: 14,439,934 km (0.101 R)
• M37: 14,652,513 km (0.103 R)
• M38: 15,784,819 km (0.114 R)
• M39: 18,419,238 km (0.059 R)
• M40: 18,881,046 km (0.11 R)
• M41: 20,052,099 km (0.101 R)
• M42: 20,706,290 km (0.107 R)
• M43: 21,609,412 km (0.065 R)
• M44: 23,954,359 km (0.059 R)
• M45: 24,711,474 km (0.103 R)
• M46: 24,838,333 km (0.11 R)
• M47: 24,901,912 km (0.072 R)
• M48: 25,412,340 km (0.081 R)
• M49: 25,476,368 km (0.054 R)
• M50: 26,313,817 km (0.1 R)
• M51: 26,573,219 km (0.109 R)
• M52: 26,833,669 km (0.07 R)
• M53: 26,898,894 km (0.119 R)
• M54: 27,817,425 km (0.107 R)
• M55: 28,346,852 km (0.096 R)
• M56: 29,080,330 km (0.047 R)
• M57: 29,483,048 km (0.042 R)
• M58: 29,550,367 km (0.118 R)
• M59: 29,752,623 km (0.097 R)
• M60: 30,497,920 km (0.064 R)
• M61: 32,145,441 km (0.12 R)
• M62: 32,840,323 km (0.106 R)
• M63: 34,245,047 km (0.102 R)
• M64: 35,311,231 km (0.109 R)
• M65: 36,460,741 km (0.052 R)
• M66: 37,914,533 km (0.09 R)
• M67: 38,281,048 km (0.103 R)
• M68: 38,722,212 km (0.065 R)
• M69: 39,313,273 km (0.058 R)
• M70: 39,684,126 km (0.084 R)
• M71: 41,857,933 km (0.088 R)
• M72: 42,009,326 km (0.094 R)
• M73: 42,388,407 km (0.115 R)
• M74: 42,692,540 km (0.055 R)
• M75: 43,150,159 km (0.104 R)
• M76: 43,226,604 km (0.086 R)
• M77: 43,916,400 km (0.102 R)
• M78: 44,224,123 km (0.063 R)
• M79: 45,929,538 km (0.111 R)
• M80: 47,104,630 km (0.108 R)
• M81: 47,893,459 km (0.082 R)
• M82: 49,404,248 km (0.084 R)
• M83: 50,205,644 km (0.063 R)
• M84: 50,366,462 km (0.104 R)
• M85: 50,446,945 km (0.112 R)
• M86: 50,849,962 km (0.093 R)
• M87: 51,011,378 km (0.109 R)
• M88: 51,902,682 km (0.077 R)
• M89: 53,782,678 km (0.044 R)
• M90: 54,937,873 km (0.104 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 19,704 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit