🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.46 AU - 0.62 AU

Year: 140 Days

Day: 45.5 Hours

Environment

Temp: 265 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.97 AU - 1.47 AU

Year: 476 Days

Day: 25.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 29.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 59,445,831 km

• M1: 30,518 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.01 AU - 1.51 AU

Year: 499 Days

Day: 38.4 Hours

Environment

Temp: 12 °C

Axial Tilt: 0.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.75 AU - 2.39 AU

Year: 1052 Days

Day: 25.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,445,831 km

• M1: 19,597 km (0.113 R)
• M2: 588,518 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.62 AU - 3.68 AU

Year: 1974 Days

Day: 41.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389

Radius: 11.1

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 7.73 AU - 9.15 AU

Year: 8658 Days

Day: 6.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,445,831 km

• M1: 141,071 km (0.098 R)
• M2: 754,871 km (0.044 R)
• M3: 1,856,210 km (0.07 R)
• M4: 6,860,259 km (0.115 R)
• M5: 7,704,290 km (0.046 R)
• M6: 11,332,936 km (0.084 R)
• M7: 13,769,586 km (0.107 R)
• M8: 21,656,536 km (0.101 R)
• M9: 24,532,704 km (0.079 R)
• M10: 25,374,791 km (0.072 R)
• M11: 28,199,348 km (0.073 R)
• M12: 30,258,713 km (0.106 R)
• M13: 34,990,493 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.4

Radius: 13.4

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 7.7 AU - 12.4 AU

Year: 11250 Days

Day: 6.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,445,831 km

• M1: 167,550 km (0.078 R)
• M2: 875,896 km (0.118 R)
• M3: 1,445,265 km (0.063 R)
• M4: 1,877,304 km (0.119 R)
• M5: 3,930,086 km (0.087 R)
• M6: 7,575,935 km (0.066 R)
• M7: 8,519,898 km (0.103 R)
• M8: 12,148,245 km (0.104 R)
• M9: 14,761,420 km (0.113 R)
• M10: 15,581,516 km (0.112 R)
• M11: 16,766,780 km (0.105 R)
• M12: 18,801,460 km (0.094 R)
• M13: 23,525,761 km (0.097 R)
• M14: 27,362,199 km (0.115 R)
• M15: 29,281,240 km (0.12 R)
• M16: 35,463,821 km (0.047 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 96

Radius: 4.1

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 13.4 AU - 19.84 AU

Year: 23925 Days

Day: 15.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,445,831 km

• M1: 51,013 km (0.116 R)
• M2: 219,909 km (0.082 R)
• M3: 788,680 km (0.064 R)
• M4: 946,207 km (0.101 R)
• M5: 1,158,636 km (0.068 R)
• M6: 2,609,436 km (0.117 R)
• M7: 3,072,441 km (0.093 R)
• M8: 4,050,961 km (0.067 R)
• M9: 4,352,999 km (0.106 R)
• M10: 4,552,712 km (0.104 R)
• M11: 5,063,589 km (0.117 R)
• M12: 5,284,694 km (0.104 R)
• M13: 6,092,074 km (0.116 R)
• M14: 9,708,154 km (0.119 R)
• M15: 10,449,411 km (0.068 R)
• M16: 13,015,763 km (0.118 R)
• M17: 14,856,565 km (0.11 R)
• M18: 24,489,620 km (0.091 R)
• M19: 27,178,792 km (0.12 R)
• M20: 27,467,665 km (0.119 R)
• M21: 28,445,586 km (0.034 R)
• M22: 31,306,795 km (0.093 R)
• M23: 32,158,306 km (0.094 R)
• M24: 32,481,438 km (0.087 R)
• M25: 42,306,876 km (0.114 R)
• M26: 42,694,933 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 174.7

Radius: 5.1

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 16.57 AU - 19.77 AU

Year: 27348 Days

Day: 24.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 59,445,831 km

• M1: 63,429 km (0.064 R)
• M2: 439,369 km (0.117 R)
• M3: 1,682,826 km (0.026 R)
• M4: 3,807,116 km (0.109 R)
• M5: 9,310,523 km (0.119 R)
• M6: 9,570,673 km (0.101 R)
• M7: 14,284,502 km (0.032 R)
• M8: 17,213,329 km (0.114 R)
• M9: 19,826,655 km (0.084 R)
• M10: 20,606,658 km (0.105 R)
• M11: 36,919,109 km (0.077 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 19,761 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit