🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.56 AU - 0.64 AU

Year: 172 Days

Day: 20.7 Hours

Environment

Temp: 145 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,448,330 km

• M1: 30,069 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.94 AU - 1.28 AU

Year: 434 Days

Day: 16 Hours

Environment

Temp: 3 °C

Axial Tilt: 10.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.09 AU - 1.17 AU

Year: 445 Days

Day: 28.7 Hours

Environment

Temp: -5 °C

Axial Tilt: 5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.46 AU - 1.94 AU

Year: 822 Days

Day: 35.1 Hours

Environment

Temp: -55 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,448,330 km

• M1: 394,190 km (0.114 R)
• M2: 653,593 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.33 AU - 3.03 AU

Year: 1627 Days

Day: 31 Hours

Environment

Temp: -101 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,448,330 km

• M1: 951,293 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.5

Radius: 8.2

Gravity: 12.01 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.19 AU - 6.57 AU

Year: 5288 Days

Day: 8.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 99,448,330 km

• M1: 102,026 km (0.062 R)
• M2: 488,138 km (0.083 R)
• M3: 834,307 km (0.072 R)
• M4: 1,224,608 km (0.041 R)
• M5: 1,629,270 km (0.097 R)
• M6: 1,898,995 km (0.049 R)
• M7: 2,327,444 km (0.117 R)
• M8: 2,800,323 km (0.073 R)
• M9: 3,594,986 km (0.049 R)
• M10: 4,105,414 km (0.105 R)
• M11: 4,429,294 km (0.11 R)
• M12: 5,016,166 km (0.09 R)
• M13: 5,806,193 km (0.049 R)
• M14: 6,509,003 km (0.109 R)
• M15: 6,881,203 km (0.092 R)
• M16: 7,594,186 km (0.111 R)
• M17: 8,795,607 km (0.086 R)
• M18: 9,083,433 km (0.089 R)
• M19: 10,118,800 km (0.107 R)
• M20: 10,480,827 km (0.065 R)
• M21: 12,370,996 km (0.067 R)
• M22: 12,732,873 km (0.102 R)
• M23: 13,262,001 km (0.116 R)
• M24: 14,477,783 km (0.107 R)
• M25: 16,253,061 km (0.079 R)
• M26: 17,905,220 km (0.11 R)
• M27: 18,975,742 km (0.095 R)
• M28: 19,736,148 km (0.103 R)
• M29: 20,159,360 km (0.098 R)
• M30: 21,097,189 km (0.065 R)
• M31: 27,781,521 km (0.111 R)
• M32: 28,402,502 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.2

Radius: 10.4

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 6.38 AU - 7.2 AU

Year: 6562 Days

Day: 12.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 99,448,330 km

• M1: 130,300 km (0.09 R)
• M2: 518,805 km (0.101 R)
• M3: 873,352 km (0.08 R)
• M4: 1,712,297 km (0.074 R)
• M5: 2,035,728 km (0.061 R)
• M6: 2,607,341 km (0.101 R)
• M7: 3,169,081 km (0.104 R)
• M8: 5,735,433 km (0.045 R)
• M9: 7,334,634 km (0.051 R)
• M10: 7,846,558 km (0.101 R)
• M11: 11,616,424 km (0.05 R)
• M12: 12,124,459 km (0.096 R)
• M13: 12,599,133 km (0.116 R)
• M14: 13,135,591 km (0.094 R)
• M15: 13,687,308 km (0.116 R)
• M16: 17,386,863 km (0.105 R)
• M17: 17,747,693 km (0.068 R)
• M18: 20,282,180 km (0.097 R)
• M19: 20,749,225 km (0.092 R)
• M20: 21,155,233 km (0.118 R)
• M21: 25,052,407 km (0.068 R)
• M22: 26,293,172 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 686.8

Radius: 7

Gravity: 14.02 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 13.22 AU - 14.36 AU

Year: 18991 Days

Day: 23.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 99,448,330 km

• M1: 88,562 km (0.086 R)
• M2: 487,689 km (0.101 R)
• M3: 807,230 km (0.075 R)
• M4: 1,291,329 km (0.077 R)
• M5: 1,549,535 km (0.1 R)
• M6: 1,860,848 km (0.102 R)
• M7: 2,405,833 km (0.065 R)
• M8: 3,104,605 km (0.086 R)
• M9: 3,544,273 km (0.047 R)
• M10: 3,869,947 km (0.115 R)
• M11: 4,280,593 km (0.038 R)
• M12: 5,263,751 km (0.117 R)
• M13: 5,929,611 km (0.07 R)
• M14: 9,162,870 km (0.076 R)
• M15: 10,066,142 km (0.078 R)
• M16: 10,903,890 km (0.115 R)
• M17: 11,917,415 km (0.055 R)
• M18: 12,446,992 km (0.116 R)
• M19: 14,499,175 km (0.106 R)
• M20: 18,725,614 km (0.093 R)
• M21: 20,082,168 km (0.099 R)
• M22: 20,548,614 km (0.113 R)
• M23: 22,888,624 km (0.08 R)
• M24: 23,706,625 km (0.115 R)
• M25: 26,611,068 km (0.097 R)
• M26: 31,337,313 km (0.119 R)
• M27: 32,345,304 km (0.118 R)
• M28: 34,558,754 km (0.115 R)
• M29: 34,959,526 km (0.099 R)
• M30: 35,498,827 km (0.081 R)
• M31: 37,994,418 km (0.12 R)
• M32: 38,421,371 km (0.098 R)
• M33: 40,901,554 km (0.109 R)
• M34: 44,898,360 km (0.08 R)
• M35: 45,856,235 km (0.105 R)
• M36: 56,751,149 km (0.087 R)
• M37: 66,123,156 km (0.068 R)
• M38: 67,154,933 km (0.03 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 709.4

Radius: 5.8

Gravity: 21.09 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 14.83 AU - 22.05 AU

Year: 29366 Days

Day: 15.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 99,448,330 km

• M1: 72,256 km (0.071 R)
• M2: 428,000 km (0.099 R)
• M3: 632,649 km (0.099 R)
• M4: 867,069 km (0.107 R)
• M5: 2,947,527 km (0.099 R)
• M6: 3,178,207 km (0.03 R)
• M7: 3,774,803 km (0.097 R)
• M8: 4,984,451 km (0.115 R)
• M9: 6,337,265 km (0.083 R)
• M10: 6,821,513 km (0.098 R)
• M11: 7,863,462 km (0.106 R)
• M12: 10,258,524 km (0.114 R)
• M13: 10,455,694 km (0.044 R)
• M14: 12,052,352 km (0.055 R)
• M15: 12,345,714 km (0.037 R)
• M16: 12,794,657 km (0.115 R)
• M17: 14,288,392 km (0.111 R)
• M18: 17,806,186 km (0.098 R)
• M19: 18,964,522 km (0.079 R)
• M20: 19,662,845 km (0.112 R)
• M21: 22,297,413 km (0.087 R)
• M22: 24,217,651 km (0.093 R)
• M23: 25,637,634 km (0.114 R)
• M24: 26,245,301 km (0.098 R)
• M25: 28,772,458 km (0.117 R)
• M26: 33,145,802 km (0.045 R)
• M27: 37,318,834 km (0.115 R)
• M28: 52,884,642 km (0.072 R)
• M29: 56,484,416 km (0.088 R)
• M30: 60,886,333 km (0.111 R)
• M31: 78,468,870 km (0.101 R)
• M32: 87,172,175 km (0.062 R)
• M33: 93,604,285 km (0.083 R)
• M34: 99,448,326 km (0.095 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 14,043 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit