🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.95 AU - 1.05 AU

Year: 430 Days

Day: 43.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,401,993 km

• M1: 73,303 km (0.073 R)
• M2: 312,660 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.84 AU - 1.18 AU

Year: 437 Days

Day: 43.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.38 AU - 1.44 AU

Year: 721 Days

Day: 28.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.1

Radius: 10.3

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.11 AU - 3.49 AU

Year: 2017 Days

Day: 8.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 63,401,993 km

• M1: 140,772 km (0.1 R)
• M2: 251,025 km (0.092 R)
• M3: 335,997 km (0.086 R)
• M4: 429,795 km (0.114 R)
• M5: 573,558 km (0.071 R)
• M6: 679,174 km (0.107 R)
• M7: 760,107 km (0.091 R)
• M8: 857,944 km (0.072 R)
• M9: 1,067,082 km (0.086 R)
• M10: 1,170,454 km (0.051 R)
• M11: 1,316,611 km (0.12 R)
• M12: 1,420,133 km (0.115 R)
• M13: 1,485,208 km (0.113 R)
• M14: 1,661,284 km (0.104 R)
• M15: 1,799,962 km (0.057 R)
• M16: 1,988,156 km (0.089 R)
• M17: 2,145,383 km (0.104 R)
• M18: 2,258,778 km (0.115 R)
• M19: 2,856,123 km (0.09 R)
• M20: 3,013,051 km (0.067 R)
• M21: 3,183,443 km (0.118 R)
• M22: 3,423,248 km (0.097 R)
• M23: 3,545,320 km (0.117 R)
• M24: 3,851,248 km (0.079 R)
• M25: 4,013,262 km (0.092 R)
• M26: 4,344,173 km (0.112 R)
• M27: 4,537,154 km (0.086 R)
• M28: 4,696,176 km (0.032 R)
• M29: 4,794,911 km (0.088 R)
• M30: 5,209,746 km (0.11 R)
• M31: 5,286,340 km (0.104 R)
• M32: 5,402,129 km (0.115 R)
• M33: 5,479,770 km (0.088 R)
• M34: 5,570,726 km (0.043 R)
• M35: 5,754,432 km (0.067 R)
• M36: 5,820,404 km (0.045 R)
• M37: 5,926,619 km (0.103 R)
• M38: 6,222,224 km (0.101 R)
• M39: 6,453,802 km (0.062 R)
• M40: 6,536,230 km (0.119 R)
• M41: 6,632,870 km (0.064 R)
• M42: 6,883,596 km (0.105 R)
• M43: 7,208,523 km (0.099 R)
• M44: 7,308,454 km (0.081 R)
• M45: 7,552,897 km (0.095 R)
• M46: 7,873,486 km (0.105 R)
• M47: 8,242,992 km (0.107 R)
• M48: 8,724,398 km (0.071 R)
• M49: 8,815,803 km (0.115 R)
• M50: 8,907,356 km (0.119 R)
• M51: 9,168,704 km (0.115 R)
• M52: 9,354,654 km (0.099 R)
• M53: 9,557,509 km (0.119 R)
• M54: 9,714,587 km (0.083 R)
• M55: 9,967,706 km (0.038 R)
• M56: 10,158,892 km (0.091 R)
• M57: 10,303,254 km (0.092 R)
• M58: 10,480,378 km (0.115 R)
• M59: 10,545,154 km (0.096 R)
• M60: 10,626,236 km (0.078 R)
• M61: 10,723,774 km (0.077 R)
• M62: 11,034,638 km (0.045 R)
• M63: 11,116,917 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633

Radius: 15

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 6.87 AU - 10.29 AU

Year: 10818 Days

Day: 13.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 63,401,993 km

• M1: 203,902 km (0.081 R)
• M2: 368,759 km (0.089 R)
• M3: 521,349 km (0.106 R)
• M4: 638,933 km (0.054 R)
• M5: 734,526 km (0.077 R)
• M6: 943,215 km (0.119 R)
• M7: 1,055,712 km (0.047 R)
• M8: 1,233,883 km (0.075 R)
• M9: 1,759,869 km (0.103 R)
• M10: 1,974,692 km (0.071 R)
• M11: 2,431,115 km (0.089 R)
• M12: 2,699,194 km (0.071 R)
• M13: 2,977,297 km (0.118 R)
• M14: 3,264,824 km (0.044 R)
• M15: 3,382,408 km (0.098 R)
• M16: 3,531,557 km (0.066 R)
• M17: 4,023,584 km (0.098 R)
• M18: 4,182,008 km (0.066 R)
• M19: 4,374,691 km (0.046 R)
• M20: 4,735,969 km (0.102 R)
• M21: 5,106,972 km (0.102 R)
• M22: 5,209,895 km (0.116 R)
• M23: 5,382,831 km (0.093 R)
• M24: 6,166,873 km (0.102 R)
• M25: 7,024,966 km (0.087 R)
• M26: 7,370,986 km (0.092 R)
• M27: 7,487,523 km (0.115 R)
• M28: 8,483,246 km (0.032 R)
• M29: 8,769,577 km (0.113 R)
• M30: 9,818,108 km (0.076 R)
• M31: 12,032,606 km (0.096 R)
• M32: 13,623,280 km (0.07 R)
• M33: 14,152,108 km (0.064 R)
• M34: 14,248,898 km (0.095 R)
• M35: 14,540,913 km (0.109 R)
• M36: 14,883,941 km (0.066 R)
• M37: 15,081,261 km (0.078 R)
• M38: 15,378,811 km (0.107 R)
• M39: 18,248,696 km (0.036 R)
• M40: 18,565,844 km (0.061 R)
• M41: 18,725,165 km (0.082 R)
• M42: 18,938,193 km (0.092 R)
• M43: 19,313,085 km (0.116 R)
• M44: 19,528,356 km (0.101 R)
• M45: 19,907,138 km (0.117 R)
• M46: 20,179,107 km (0.103 R)
• M47: 22,512,385 km (0.067 R)
• M48: 22,682,328 km (0.109 R)
• M49: 23,480,882 km (0.066 R)
• M50: 24,056,983 km (0.088 R)
• M51: 24,172,772 km (0.105 R)
• M52: 24,812,901 km (0.095 R)
• M53: 27,006,904 km (0.102 R)
• M54: 28,340,718 km (0.113 R)
• M55: 29,138,823 km (0.095 R)
• M56: 29,324,175 km (0.118 R)
• M57: 33,692,133 km (0.103 R)
• M58: 34,146,462 km (0.075 R)
• M59: 34,668,259 km (0.092 R)
• M60: 35,984,272 km (0.103 R)
• M61: 36,116,816 km (0.097 R)
• M62: 36,448,773 km (0.07 R)
• M63: 37,450,780 km (0.063 R)
• M64: 38,868,818 km (0.082 R)
• M65: 40,717,698 km (0.109 R)
• M66: 41,409,738 km (0.108 R)
• M67: 41,618,128 km (0.093 R)
• M68: 41,826,817 km (0.072 R)
• M69: 42,665,163 km (0.071 R)
• M70: 42,945,809 km (0.114 R)
• M71: 43,438,584 km (0.112 R)
• M72: 43,862,395 km (0.095 R)
• M73: 44,145,733 km (0.105 R)
• M74: 46,722,706 km (0.1 R)
• M75: 46,867,218 km (0.109 R)
• M76: 48,175,301 km (0.096 R)
• M77: 49,127,492 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 704.3

Radius: 5.7

Gravity: 21.68 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 8.07 AU - 13.27 AU

Year: 15003 Days

Day: 22.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 63,401,993 km

• M1: 72,854 km (0.089 R)
• M2: 164,707 km (0.074 R)
• M3: 503,397 km (0.11 R)
• M4: 596,596 km (0.051 R)
• M5: 1,001,707 km (0.116 R)
• M6: 1,169,257 km (0.059 R)
• M7: 1,612,665 km (0.079 R)
• M8: 1,780,813 km (0.038 R)
• M9: 2,073,576 km (0.055 R)
• M10: 2,413,014 km (0.115 R)
• M11: 2,769,655 km (0.114 R)
• M12: 3,073,638 km (0.116 R)
• M13: 3,142,752 km (0.088 R)
• M14: 3,495,504 km (0.094 R)
• M15: 4,470,882 km (0.09 R)
• M16: 4,549,122 km (0.108 R)
• M17: 4,907,259 km (0.074 R)
• M18: 5,069,423 km (0.111 R)
• M19: 5,357,399 km (0.115 R)
• M20: 6,830,040 km (0.11 R)
• M21: 7,517,143 km (0.101 R)
• M22: 7,657,167 km (0.109 R)
• M23: 8,082,474 km (0.119 R)
• M24: 9,104,526 km (0.107 R)
• M25: 9,706,658 km (0.103 R)
• M26: 10,012,436 km (0.113 R)
• M27: 10,115,210 km (0.051 R)
• M28: 10,425,326 km (0.096 R)
• M29: 10,843,602 km (0.029 R)
• M30: 11,320,819 km (0.027 R)
• M31: 11,642,753 km (0.108 R)
• M32: 11,696,609 km (0.109 R)
• M33: 11,913,226 km (0.11 R)
• M34: 13,128,260 km (0.083 R)
• M35: 13,523,049 km (0.107 R)
• M36: 13,864,581 km (0.12 R)
• M37: 14,324,295 km (0.04 R)
• M38: 15,082,009 km (0.077 R)
• M39: 15,673,818 km (0.096 R)
• M40: 16,212,819 km (0.091 R)
• M41: 16,697,067 km (0.047 R)
• M42: 16,940,912 km (0.046 R)
• M43: 17,186,103 km (0.111 R)
• M44: 17,555,909 km (0.1 R)
• M45: 18,115,554 km (0.091 R)
• M46: 19,252,348 km (0.067 R)
• M47: 19,829,347 km (0.069 R)
• M48: 20,282,031 km (0.119 R)
• M49: 20,347,106 km (0.053 R)
• M50: 20,738,154 km (0.06 R)
• M51: 26,256,072 km (0.036 R)
• M52: 27,396,606 km (0.064 R)
• M53: 28,917,867 km (0.113 R)
• M54: 32,344,556 km (0.106 R)
• M55: 32,877,124 km (0.115 R)
• M56: 34,105,323 km (0.116 R)
• M57: 34,492,332 km (0.077 R)
• M58: 35,270,391 km (0.118 R)
• M59: 35,583,350 km (0.12 R)
• M60: 39,896,406 km (0.1 R)
• M61: 41,370,244 km (0.039 R)
• M62: 42,445,853 km (0.118 R)
• M63: 42,612,056 km (0.105 R)
• M64: 42,861,884 km (0.108 R)
• M65: 43,028,836 km (0.088 R)
• M66: 43,782,210 km (0.108 R)
• M67: 43,950,209 km (0.095 R)
• M68: 44,034,283 km (0.063 R)
• M69: 44,118,357 km (0.101 R)
• M70: 44,624,446 km (0.061 R)
• M71: 47,182,869 km (0.094 R)
• M72: 47,786,796 km (0.073 R)
• M73: 48,046,348 km (0.089 R)
• M74: 49,876,229 km (0.099 R)
• M75: 51,995,433 km (0.04 R)
• M76: 52,708,416 km (0.09 R)
• M77: 53,066,105 km (0.095 R)
• M78: 53,334,932 km (0.102 R)
• M79: 53,693,967 km (0.101 R)
• M80: 54,143,957 km (0.096 R)
• M81: 54,776,008 km (0.101 R)
• M82: 55,228,991 km (0.109 R)
• M83: 55,956,336 km (0.08 R)
• M84: 56,961,633 km (0.073 R)
• M85: 57,053,337 km (0.044 R)
• M86: 57,696,458 km (0.118 R)
• M87: 59,826,582 km (0.093 R)
• M88: 61,793,944 km (0.058 R)
• M89: 61,888,190 km (0.118 R)
• M90: 62,738,205 km (0.092 R)
• M91: 62,832,901 km (0.108 R)
• M92: 63,306,977 km (0.047 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 12,999 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit