🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.52 AU - 0.64 AU

Year: 281 Days

Day: 25.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,771,283 km

• M1: 35,903 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.54 AU - 0.74 AU

Year: 326 Days

Day: 22.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,771,283 km

• M1: 275,260 km (0.052 R)
• M2: 499,058 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.5

Radius: 10.7

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.73 AU - 0.79 AU

Year: 421 Days

Day: 8.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 37,771,283 km

• M1: 133,142 km (0.111 R)
• M2: 501,003 km (0.088 R)
• M3: 857,196 km (0.093 R)
• M4: 1,219,821 km (0.1 R)
• M5: 1,657,544 km (0.118 R)
• M6: 2,190,412 km (0.046 R)
• M7: 2,617,215 km (0.08 R)
• M8: 3,331,993 km (0.075 R)
• M9: 4,186,197 km (0.104 R)
• M10: 4,560,641 km (0.053 R)
• M11: 5,360,541 km (0.111 R)
• M12: 5,820,554 km (0.079 R)

Asteroid Belt

Center: 1.06 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.4

Radius: 13.8

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.24 AU - 1.48 AU

Year: 1008 Days

Day: 11.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 37,771,283 km

• M1: 171,589 km (0.101 R)
• M2: 624,870 km (0.11 R)
• M3: 1,058,405 km (0.08 R)
• M4: 1,489,696 km (0.1 R)
• M5: 1,963,322 km (0.109 R)
• M6: 3,239,991 km (0.093 R)
• M7: 3,891,340 km (0.107 R)
• M8: 4,558,098 km (0.074 R)
• M9: 5,378,492 km (0.106 R)
• M10: 6,676,703 km (0.117 R)
• M11: 7,121,158 km (0.086 R)
• M12: 8,333,050 km (0.116 R)
• M13: 8,932,638 km (0.062 R)
• M14: 10,157,546 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.8

Radius: 11.6

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.18 AU - 1.74 AU

Year: 1122 Days

Day: 7.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 37,771,283 km

• M1: 144,362 km (0.098 R)
• M2: 521,947 km (0.118 R)
• M3: 1,072,467 km (0.105 R)
• M4: 1,459,327 km (0.079 R)
• M5: 1,877,603 km (0.074 R)
• M6: 2,282,116 km (0.117 R)
• M7: 2,900,852 km (0.081 R)
• M8: 3,657,369 km (0.111 R)
• M9: 4,152,837 km (0.116 R)
• M10: 5,638,643 km (0.084 R)
• M11: 6,055,123 km (0.09 R)
• M12: 6,491,949 km (0.075 R)
• M13: 7,039,477 km (0.099 R)
• M14: 8,302,682 km (0.099 R)
• M15: 8,842,880 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.6

Radius: 10.2

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.63 AU - 2.65 AU

Year: 1990 Days

Day: 8 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 37,771,283 km

• M1: 126,859 km (0.097 R)
• M2: 477,816 km (0.077 R)
• M3: 1,207,404 km (0.102 R)
• M4: 1,972,747 km (0.087 R)
• M5: 3,048,356 km (0.078 R)
• M6: 4,746,591 km (0.104 R)
• M7: 6,356,713 km (0.113 R)
• M8: 7,207,476 km (0.114 R)
• M9: 8,921,568 km (0.032 R)
• M10: 9,381,731 km (0.076 R)
• M11: 11,453,662 km (0.119 R)
• M12: 12,034,401 km (0.081 R)
• M13: 12,482,746 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.9

Radius: 8

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.78 AU - 3.04 AU

Year: 3156 Days

Day: 11.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 37,771,283 km

• M1: 99,632 km (0.1 R)
• M2: 376,388 km (0.118 R)
• M3: 799,601 km (0.075 R)
• M4: 1,690,007 km (0.102 R)
• M5: 2,123,542 km (0.106 R)
• M6: 2,456,397 km (0.063 R)
• M7: 3,028,160 km (0.113 R)
• M8: 3,606,356 km (0.053 R)
• M9: 4,544,484 km (0.094 R)
• M10: 6,006,803 km (0.119 R)
• M11: 7,091,238 km (0.109 R)
• M12: 7,445,785 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.6

Radius: 13.3

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 4.49 AU - 7.05 AU

Year: 8812 Days

Day: 13.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 37,771,283 km

• M1: 165,605 km (0.047 R)
• M2: 834,008 km (0.118 R)
• M3: 1,847,833 km (0.025 R)
• M4: 2,465,523 km (0.077 R)
• M5: 3,011,704 km (0.08 R)
• M6: 4,616,889 km (0.116 R)
• M7: 5,638,194 km (0.084 R)
• M8: 6,525,010 km (0.082 R)
• M9: 7,129,685 km (0.059 R)
• M10: 7,578,927 km (0.102 R)
• M11: 10,116,257 km (0.08 R)
• M12: 10,733,049 km (0.095 R)
• M13: 11,374,824 km (0.11 R)
• M14: 13,175,084 km (0.117 R)
• M15: 15,036,531 km (0.108 R)
• M16: 15,777,938 km (0.083 R)
• M17: 16,349,850 km (0.07 R)
• M18: 19,419,599 km (0.087 R)
• M19: 20,299,085 km (0.059 R)
• M20: 21,590,264 km (0.092 R)
• M21: 22,614,112 km (0.116 R)
• M22: 25,014,410 km (0.098 R)
• M23: 26,945,419 km (0.109 R)
• M24: 28,597,578 km (0.084 R)
• M25: 31,901,297 km (0.108 R)
• M26: 33,022,533 km (0.072 R)
• M27: 35,776,929 km (0.082 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: 471 - 17,260 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit