🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.53 AU - 0.53 AU

Year: 139 Days

Day: 25.9 Hours

Environment

Temp: 212 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.79 AU - 0.79 AU

Year: 253 Days

Day: 42.5 Hours

Environment

Temp: 146 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.57 AU - 2.05 AU

Year: 876 Days

Day: 25.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 172.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.45 AU - 2.39 AU

Year: 957 Days

Day: 25.8 Hours

Environment

Temp: -52 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,783,166 km

• M1: 144,512 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.53 AU - 2.87 AU

Year: 1597 Days

Day: 40.5 Hours

Environment

Temp: -98 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.63 AU - 4.41 AU

Year: 2901 Days

Day: 12.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.1

Radius: 9.4

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 9.68 AU - 12.2 AU

Year: 13023 Days

Day: 11 Hours

Environment

Temp: -176 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 67,783,166 km

• M1: 117,883 km (0.069 R)
• M2: 428,897 km (0.116 R)
• M3: 1,123,330 km (0.111 R)
• M4: 2,468,814 km (0.078 R)
• M5: 4,071,306 km (0.114 R)
• M6: 5,260,011 km (0.097 R)
• M7: 6,706,024 km (0.105 R)
• M8: 10,363,093 km (0.044 R)
• M9: 11,948,382 km (0.068 R)
• M10: 13,366,719 km (0.038 R)
• M11: 13,689,402 km (0.12 R)
• M12: 16,095,534 km (0.077 R)
• M13: 25,375,389 km (0.089 R)
• M14: 27,811,591 km (0.071 R)
• M15: 37,054,495 km (0.085 R)
• M16: 42,223,251 km (0.113 R)
• M17: 47,852,918 km (0.112 R)
• M18: 51,554,867 km (0.099 R)
• M19: 52,669,670 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 185.9

Radius: 5.5

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 10.88 AU - 14.58 AU

Year: 16346 Days

Day: 23.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,783,166 km

• M1: 76,295 km (0.097 R)
• M2: 331,958 km (0.089 R)
• M3: 513,869 km (0.071 R)
• M4: 685,308 km (0.118 R)
• M5: 859,440 km (0.072 R)
• M6: 1,374,206 km (0.119 R)
• M7: 1,927,718 km (0.06 R)
• M8: 3,276,642 km (0.065 R)
• M9: 3,510,763 km (0.069 R)
• M10: 6,397,104 km (0.119 R)
• M11: 7,418,558 km (0.115 R)
• M12: 8,327,665 km (0.102 R)
• M13: 8,500,600 km (0.119 R)
• M14: 9,636,646 km (0.097 R)
• M15: 10,666,328 km (0.094 R)
• M16: 13,174,187 km (0.105 R)
• M17: 17,209,889 km (0.096 R)
• M18: 20,787,223 km (0.072 R)
• M19: 25,460,660 km (0.089 R)
• M20: 29,069,559 km (0.064 R)
• M21: 37,047,613 km (0.055 R)
• M22: 39,673,804 km (0.116 R)
• M23: 40,534,740 km (0.117 R)
• M24: 42,039,545 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 449.4

Radius: 7

Gravity: 9.17 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 14.44 AU - 15.42 AU

Year: 20762 Days

Day: 19.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 67,783,166 km

• M1: 88,113 km (0.101 R)
• M2: 391,198 km (0.046 R)
• M3: 687,552 km (0.036 R)
• M4: 1,276,818 km (0.104 R)
• M5: 1,933,253 km (0.026 R)
• M6: 2,475,845 km (0.068 R)
• M7: 2,964,731 km (0.067 R)
• M8: 3,656,920 km (0.107 R)
• M9: 4,290,916 km (0.107 R)
• M10: 4,890,654 km (0.088 R)
• M11: 6,893,470 km (0.115 R)
• M12: 7,296,487 km (0.119 R)
• M13: 8,447,941 km (0.09 R)
• M14: 11,912,030 km (0.102 R)
• M15: 12,296,795 km (0.091 R)
• M16: 14,346,885 km (0.106 R)
• M17: 14,636,356 km (0.115 R)
• M18: 14,929,867 km (0.115 R)
• M19: 16,456,215 km (0.116 R)
• M20: 20,447,486 km (0.109 R)
• M21: 23,108,383 km (0.095 R)
• M22: 25,039,991 km (0.084 R)
• M23: 25,459,912 km (0.032 R)
• M24: 32,336,029 km (0.106 R)
• M25: 33,973,377 km (0.067 R)
• M26: 39,216,035 km (0.082 R)
• M27: 40,067,695 km (0.12 R)
• M28: 43,749,149 km (0.108 R)
• M29: 51,100,837 km (0.102 R)
• M30: 51,607,077 km (0.057 R)
• M31: 54,013,658 km (0.091 R)
• M32: 54,538,896 km (0.059 R)
• M33: 55,777,716 km (0.049 R)
• M34: 56,854,372 km (0.044 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 14,462 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit