🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.73 AU - 1.09 AU

Year: 320 Days

Day: 44.1 Hours

Environment

Temp: 69 °C

Axial Tilt: 48.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,278,723 km

• M1: 278,701 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.87 AU - 1.13 AU

Year: 369 Days

Day: 12.6 Hours

Environment

Temp: 21 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.94 AU - 1.56 AU

Year: 516 Days

Day: 34.4 Hours

Environment

Temp: -15 °C

Axial Tilt: 17.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.94 AU - 4.92 AU

Year: 3440 Days

Day: 24.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 47.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,278,723 km

• M1: 239,057 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.1

Radius: 11.8

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.99 AU - 7.81 AU

Year: 5974 Days

Day: 7.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,278,723 km

• M1: 146,756 km (0.113 R)
• M2: 554,709 km (0.042 R)
• M3: 1,072,916 km (0.072 R)
• M4: 1,574,966 km (0.065 R)
• M5: 1,948,961 km (0.056 R)
• M6: 2,461,932 km (0.091 R)
• M7: 3,848,555 km (0.088 R)
• M8: 4,230,329 km (0.116 R)
• M9: 5,476,030 km (0.12 R)
• M10: 6,351,327 km (0.069 R)
• M11: 7,660,458 km (0.106 R)
• M12: 9,220,914 km (0.033 R)
• M13: 10,118,052 km (0.113 R)
• M14: 11,525,918 km (0.059 R)
• M15: 12,086,311 km (0.104 R)
• M16: 13,981,267 km (0.112 R)
• M17: 15,667,983 km (0.099 R)
• M18: 16,472,670 km (0.116 R)
• M19: 16,944,652 km (0.038 R)
• M20: 19,902,800 km (0.104 R)
• M21: 25,154,583 km (0.094 R)
• M22: 27,065,247 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 874.8

Radius: 8

Gravity: 13.67 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 14.71 AU - 17.17 AU

Year: 23481 Days

Day: 15.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,278,723 km

• M1: 99,632 km (0.111 R)
• M2: 855,849 km (0.06 R)
• M3: 1,144,873 km (0.069 R)
• M4: 1,465,760 km (0.088 R)
• M5: 3,367,598 km (0.034 R)
• M6: 4,562,137 km (0.07 R)
• M7: 4,861,931 km (0.105 R)
• M8: 6,016,976 km (0.076 R)
• M9: 6,611,478 km (0.103 R)
• M10: 7,446,982 km (0.088 R)
• M11: 8,858,588 km (0.106 R)
• M12: 14,550,188 km (0.118 R)
• M13: 24,954,870 km (0.115 R)
• M14: 35,947,172 km (0.12 R)
• M15: 41,833,249 km (0.094 R)
• M16: 46,211,081 km (0.09 R)
• M17: 46,559,944 km (0.071 R)
• M18: 52,763,319 km (0.092 R)
• M19: 59,084,427 km (0.118 R)
• M20: 72,262,354 km (0.081 R)
• M21: 84,376,191 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 177.9

Radius: 7

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 15.09 AU - 22.25 AU

Year: 29764 Days

Day: 15.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 63,278,723 km

• M1: 87,365 km (0.109 R)
• M2: 331,658 km (0.079 R)
• M3: 689,197 km (0.043 R)
• M4: 2,256,235 km (0.077 R)
• M5: 2,681,991 km (0.098 R)
• M6: 4,040,938 km (0.065 R)
• M7: 4,903,818 km (0.098 R)
• M8: 5,433,395 km (0.093 R)
• M9: 7,207,476 km (0.067 R)
• M10: 8,668,299 km (0.112 R)
• M11: 11,066,054 km (0.118 R)
• M12: 12,933,783 km (0.085 R)
• M13: 13,873,407 km (0.103 R)
• M14: 14,219,726 km (0.035 R)
• M15: 16,964,847 km (0.116 R)
• M16: 24,167,985 km (0.106 R)
• M17: 24,468,228 km (0.059 R)
• M18: 27,067,192 km (0.085 R)
• M19: 28,488,820 km (0.034 R)
• M20: 31,361,548 km (0.101 R)
• M21: 32,684,442 km (0.065 R)
• M22: 35,056,615 km (0.094 R)
• M23: 37,943,705 km (0.104 R)
• M24: 38,621,383 km (0.113 R)
• M25: 40,140,400 km (0.117 R)
• M26: 40,561,518 km (0.096 R)
• M27: 46,307,572 km (0.11 R)
• M28: 50,425,403 km (0.1 R)
• M29: 51,739,920 km (0.064 R)
• M30: 61,774,197 km (0.079 R)
• M31: 62,523,383 km (0.074 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 15,450 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit