🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.67 AU - 0.79 AU

Year: 220 Days

Day: 45.2 Hours

Environment

Temp: 170 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.56 AU - 2.74 AU

Year: 1523 Days

Day: 41.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,761,053 km

• M1: 1,475,334 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.17 AU - 4.93 AU

Year: 2878 Days

Day: 33.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,761,053 km

• M1: 855,999 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.78 AU - 6.02 AU

Year: 3830 Days

Day: 36.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.4

Radius: 11.2

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 5.29 AU - 6.8 AU

Year: 5241 Days

Day: 11.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,761,053 km

• M1: 140,024 km (0.051 R)
• M2: 713,731 km (0.119 R)
• M3: 1,149,061 km (0.059 R)
• M4: 1,762,562 km (0.037 R)
• M5: 3,712,271 km (0.075 R)
• M6: 5,198,376 km (0.055 R)
• M7: 6,059,611 km (0.094 R)
• M8: 6,910,524 km (0.034 R)
• M9: 10,660,643 km (0.105 R)
• M10: 11,078,919 km (0.101 R)
• M11: 14,154,352 km (0.115 R)
• M12: 15,294,737 km (0.067 R)
• M13: 18,679,239 km (0.114 R)
• M14: 19,151,669 km (0.078 R)
• M15: 22,609,474 km (0.101 R)
• M16: 23,770,204 km (0.063 R)
• M17: 24,970,129 km (0.078 R)
• M18: 29,081,826 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.5

Radius: 14.1

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.68 AU - 7.44 AU

Year: 5268 Days

Day: 10.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,761,053 km

• M1: 177,273 km (0.084 R)
• M2: 622,626 km (0.105 R)
• M3: 1,540,110 km (0.074 R)
• M4: 2,061,907 km (0.049 R)
• M5: 3,389,738 km (0.083 R)
• M6: 4,664,312 km (0.1 R)
• M7: 5,629,218 km (0.098 R)
• M8: 8,842,581 km (0.04 R)
• M9: 9,498,567 km (0.084 R)
• M10: 10,230,849 km (0.057 R)
• M11: 11,375,871 km (0.107 R)
• M12: 12,004,332 km (0.111 R)
• M13: 12,809,467 km (0.077 R)
• M14: 14,139,243 km (0.1 R)
• M15: 17,449,694 km (0.094 R)
• M16: 19,149,724 km (0.078 R)
• M17: 19,763,225 km (0.029 R)
• M18: 21,536,409 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750

Radius: 13

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 5.31 AU - 6.99 AU

Year: 5385 Days

Day: 10.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,761,053 km

• M1: 161,715 km (0.06 R)
• M2: 868,416 km (0.115 R)
• M3: 1,363,285 km (0.04 R)
• M4: 2,004,163 km (0.048 R)
• M5: 2,589,689 km (0.104 R)
• M6: 3,166,538 km (0.113 R)
• M7: 3,693,272 km (0.111 R)
• M8: 5,371,312 km (0.09 R)
• M9: 7,085,254 km (0.094 R)
• M10: 8,493,419 km (0.087 R)
• M11: 8,933,835 km (0.075 R)
• M12: 10,258,375 km (0.101 R)
• M13: 10,991,255 km (0.042 R)
• M14: 11,956,161 km (0.106 R)
• M15: 13,082,035 km (0.047 R)
• M16: 13,670,852 km (0.116 R)
• M17: 14,221,372 km (0.033 R)
• M18: 14,786,702 km (0.053 R)
• M19: 16,821,981 km (0.074 R)
• M20: 19,310,542 km (0.079 R)
• M21: 19,724,778 km (0.117 R)
• M22: 21,294,958 km (0.106 R)
• M23: 22,640,291 km (0.067 R)
• M24: 28,325,459 km (0.07 R)
• M25: 29,493,819 km (0.102 R)
• M26: 30,600,544 km (0.084 R)
• M27: 31,448,614 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 654.3

Radius: 7.9

Gravity: 10.48 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 12.43 AU - 13.85 AU

Year: 16819 Days

Day: 24.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,761,053 km

• M1: 98,286 km (0.072 R)
• M2: 397,631 km (0.096 R)
• M3: 867,817 km (0.094 R)
• M4: 1,338,751 km (0.086 R)
• M5: 1,827,039 km (0.096 R)
• M6: 2,859,563 km (0.043 R)
• M7: 4,206,692 km (0.095 R)
• M8: 6,887,636 km (0.104 R)
• M9: 8,431,037 km (0.064 R)
• M10: 11,068,746 km (0.113 R)
• M11: 11,805,366 km (0.077 R)
• M12: 13,375,994 km (0.082 R)
• M13: 21,713,233 km (0.119 R)
• M14: 23,258,879 km (0.066 R)
• M15: 25,924,713 km (0.115 R)
• M16: 35,525,605 km (0.095 R)
• M17: 37,394,531 km (0.039 R)
• M18: 43,243,359 km (0.118 R)
• M19: 63,418,726 km (0.077 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 17,855 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit