🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.54 AU - 0.7 AU

Year: 183 Days

Day: 42.2 Hours

Environment

Temp: 128 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 94,303,158 km

• M1: 33,809 km (0.115 R)
• M2: 322,982 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.81 AU - 0.93 AU

Year: 304 Days

Day: 27.2 Hours

Environment

Temp: 48 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 94,303,158 km

• M1: 328,966 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.84 AU - 1.12 AU

Year: 364 Days

Day: 32.2 Hours

Environment

Temp: 33 °C

Axial Tilt: 23.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.64 AU - 2.46 AU

Year: 1100 Days

Day: 19.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,303,158 km

• M1: 15,857 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.3 AU - 2.32 AU

Year: 1316 Days

Day: 13.4 Hours

Environment

Temp: -90 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,303,158 km

• M1: 40,990 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.2

Radius: 9.5

Gravity: 9.63 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.68 AU - 6.58 AU

Year: 5006 Days

Day: 11 Hours

Environment

Temp: -161 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 94,303,158 km

• M1: 118,182 km (0.047 R)
• M2: 474,824 km (0.118 R)
• M3: 774,169 km (0.109 R)
• M4: 1,070,672 km (0.093 R)
• M5: 1,906,924 km (0.117 R)
• M6: 2,397,904 km (0.04 R)
• M7: 3,148,437 km (0.108 R)
• M8: 3,459,600 km (0.097 R)
• M9: 4,622,873 km (0.06 R)
• M10: 4,998,813 km (0.105 R)
• M11: 5,366,225 km (0.101 R)
• M12: 6,677,899 km (0.11 R)
• M13: 7,517,443 km (0.096 R)
• M14: 7,849,849 km (0.119 R)
• M15: 9,070,568 km (0.102 R)
• M16: 10,099,203 km (0.077 R)
• M17: 10,827,146 km (0.116 R)
• M18: 12,387,152 km (0.101 R)
• M19: 12,695,623 km (0.116 R)
• M20: 13,009,180 km (0.117 R)
• M21: 14,259,370 km (0.113 R)
• M22: 19,439,495 km (0.115 R)
• M23: 20,564,770 km (0.026 R)
• M24: 23,488,661 km (0.062 R)
• M25: 25,008,874 km (0.081 R)
• M26: 25,502,248 km (0.055 R)
• M27: 25,918,429 km (0.083 R)
• M28: 27,541,118 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.8

Radius: 10.5

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 6.27 AU - 7.15 AU

Year: 6513 Days

Day: 7.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 94,303,158 km

• M1: 130,599 km (0.12 R)
• M2: 765,941 km (0.119 R)
• M3: 1,321,248 km (0.114 R)
• M4: 2,711,013 km (0.073 R)
• M5: 3,591,994 km (0.099 R)
• M6: 4,415,830 km (0.102 R)
• M7: 5,127,168 km (0.119 R)
• M8: 8,308,815 km (0.113 R)
• M9: 9,655,346 km (0.08 R)
• M10: 12,616,336 km (0.083 R)
• M11: 14,045,146 km (0.09 R)
• M12: 14,798,670 km (0.113 R)
• M13: 18,837,513 km (0.082 R)
• M14: 21,372,001 km (0.064 R)
• M15: 32,877,573 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 794.7

Radius: 4

Gravity: 49.67 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 14.08 AU - 19.36 AU

Year: 25620 Days

Day: 24.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 94,303,158 km

• M1: 50,564 km (0.119 R)
• M2: 256,860 km (0.067 R)
• M3: 849,866 km (0.115 R)
• M4: 1,211,593 km (0.105 R)
• M5: 1,418,936 km (0.115 R)
• M6: 1,612,665 km (0.116 R)
• M7: 1,744,910 km (0.112 R)
• M8: 2,074,773 km (0.107 R)
• M9: 2,254,739 km (0.086 R)
• M10: 3,345,457 km (0.062 R)
• M11: 3,689,233 km (0.049 R)
• M12: 4,021,939 km (0.09 R)
• M13: 4,520,997 km (0.088 R)
• M14: 4,708,743 km (0.098 R)
• M15: 5,428,458 km (0.116 R)
• M16: 6,311,085 km (0.051 R)
• M17: 7,491,413 km (0.093 R)
• M18: 10,936,203 km (0.067 R)
• M19: 16,249,919 km (0.096 R)
• M20: 16,602,222 km (0.053 R)
• M21: 17,596,898 km (0.105 R)
• M22: 20,004,078 km (0.028 R)
• M23: 21,867,170 km (0.049 R)
• M24: 28,524,873 km (0.078 R)
• M25: 29,425,303 km (0.106 R)
• M26: 29,948,297 km (0.065 R)
• M27: 35,819,265 km (0.104 R)
• M28: 37,321,976 km (0.113 R)
• M29: 37,474,566 km (0.115 R)
• M30: 39,495,633 km (0.055 R)
• M31: 47,766,600 km (0.057 R)
• M32: 51,828,182 km (0.089 R)
• M33: 52,782,318 km (0.081 R)
• M34: 55,516,069 km (0.084 R)
• M35: 67,395,337 km (0.068 R)
• M36: 90,950,569 km (0.117 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 20,154 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit