🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.51 AU - 0.85 AU

Year: 209 Days

Day: 38.8 Hours

Environment

Temp: 144 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.1 AU - 2.3 AU

Year: 1216 Days

Day: 42.1 Hours

Environment

Temp: -81 °C

Axial Tilt: 141.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.54 AU - 3.54 AU

Year: 1976 Days

Day: 15.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,631,318 km

• M1: 1,820,756 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.5 AU - 3.98 AU

Year: 2174 Days

Day: 26.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,631,318 km

• M1: 49,517 km (0.113 R)
• M2: 1,637,797 km (0.032 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 193.9

Radius: 7.3

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 11.09 AU - 17.39 AU

Year: 20032 Days

Day: 19.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,631,318 km

• M1: 130,898 km (0.103 R)
• M2: 367,562 km (0.115 R)
• M3: 1,411,905 km (0.109 R)
• M4: 1,741,918 km (0.065 R)
• M5: 2,478,687 km (0.108 R)
• M6: 3,815,793 km (0.056 R)
• M7: 4,314,403 km (0.105 R)
• M8: 5,306,984 km (0.103 R)
• M9: 7,397,465 km (0.118 R)
• M10: 8,396,480 km (0.075 R)
• M11: 10,927,825 km (0.062 R)
• M12: 13,177,328 km (0.081 R)
• M13: 15,375,819 km (0.12 R)
• M14: 16,849,507 km (0.116 R)
• M15: 19,511,003 km (0.111 R)
• M16: 19,832,040 km (0.097 R)
• M17: 31,733,000 km (0.066 R)
• M18: 40,375,119 km (0.107 R)
• M19: 40,896,468 km (0.107 R)
• M20: 41,952,928 km (0.118 R)
• M21: 44,120,152 km (0.055 R)
• M22: 44,534,688 km (0.039 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 573.9

Radius: 4.1

Gravity: 34.14 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 14.4 AU - 19.96 AU

Year: 26545 Days

Day: 15 Hours

Environment

Temp: -203 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,631,318 km

• M1: 58,343 km (0.118 R)
• M2: 298,897 km (0.062 R)
• M3: 1,189,004 km (0.099 R)
• M4: 1,324,240 km (0.115 R)
• M5: 1,774,081 km (0.109 R)
• M6: 1,951,654 km (0.103 R)
• M7: 7,993,313 km (0.104 R)
• M8: 11,267,861 km (0.081 R)
• M9: 14,299,163 km (0.104 R)
• M10: 17,473,480 km (0.082 R)
• M11: 25,397,829 km (0.082 R)
• M12: 33,456,068 km (0.106 R)
• M13: 35,707,366 km (0.118 R)
• M14: 45,893,186 km (0.114 R)
• M15: 46,748,287 km (0.086 R)
• M16: 49,377,769 km (0.093 R)
• M17: 53,410,030 km (0.114 R)
• M18: 56,672,161 km (0.082 R)
• M19: 68,575,215 km (0.101 R)
• M20: 70,368,594 km (0.093 R)
• M21: 79,560,336 km (0.104 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 17,577 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit