🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.6 AU - 0.7 AU

Year: 187 Days

Day: 23.9 Hours

Environment

Temp: 236 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.75 AU - 1.21 AU

Year: 346 Days

Day: 12 Hours

Environment

Temp: 140 °C

Axial Tilt: 27 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.49 AU - 2.67 AU

Year: 1477 Days

Day: 39.8 Hours

Environment

Temp: -73 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.29 AU - 2.97 AU

Year: 1520 Days

Day: 25.4 Hours

Environment

Temp: -90 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,890,064 km

• M1: 76,295 km (0.094 R)
• M2: 1,358,797 km (0.084 R)

Asteroid Belt

Center: 4.14 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.9

Radius: 10.7

Gravity: 8.24 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.53 AU - 5.77 AU

Year: 4787 Days

Day: 7.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,890,064 km

• M1: 133,142 km (0.079 R)
• M2: 787,034 km (0.071 R)
• M3: 1,279,810 km (0.073 R)
• M4: 2,438,894 km (0.076 R)
• M5: 3,615,781 km (0.109 R)
• M6: 4,050,512 km (0.107 R)
• M7: 4,728,639 km (0.044 R)
• M8: 5,278,561 km (0.038 R)
• M9: 6,773,193 km (0.066 R)
• M10: 7,840,275 km (0.103 R)
• M11: 8,181,508 km (0.057 R)
• M12: 8,771,970 km (0.098 R)
• M13: 9,603,435 km (0.064 R)
• M14: 11,471,314 km (0.061 R)
• M15: 12,061,029 km (0.102 R)
• M16: 12,878,731 km (0.094 R)
• M17: 13,678,481 km (0.103 R)
• M18: 14,454,445 km (0.105 R)
• M19: 15,435,807 km (0.112 R)
• M20: 16,958,863 km (0.077 R)
• M21: 17,338,842 km (0.06 R)
• M22: 18,513,036 km (0.079 R)
• M23: 19,119,655 km (0.117 R)
• M24: 22,810,833 km (0.108 R)
• M25: 27,994,250 km (0.113 R)
• M26: 29,153,783 km (0.025 R)
• M27: 30,531,130 km (0.087 R)
• M28: 32,434,464 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.8

Radius: 12.6

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.5 AU - 7.4 AU

Year: 5173 Days

Day: 7.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,890,064 km

• M1: 156,629 km (0.074 R)
• M2: 730,636 km (0.118 R)
• M3: 1,130,511 km (0.095 R)
• M4: 1,962,874 km (0.067 R)
• M5: 2,491,403 km (0.089 R)
• M6: 3,208,575 km (0.109 R)
• M7: 3,970,178 km (0.032 R)
• M8: 4,526,383 km (0.112 R)
• M9: 6,420,591 km (0.117 R)
• M10: 7,156,164 km (0.064 R)
• M11: 7,770,413 km (0.082 R)
• M12: 10,371,321 km (0.113 R)
• M13: 11,339,369 km (0.07 R)
• M14: 13,866,376 km (0.056 R)
• M15: 16,925,503 km (0.115 R)
• M16: 17,465,701 km (0.105 R)
• M17: 20,007,369 km (0.116 R)
• M18: 21,575,603 km (0.107 R)
• M19: 22,425,768 km (0.066 R)
• M20: 26,529,836 km (0.052 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.7

Radius: 9.7

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 7.31 AU - 9.83 AU

Year: 8943 Days

Day: 11.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 65,890,064 km

• M1: 120,725 km (0.113 R)
• M2: 464,352 km (0.047 R)
• M3: 809,175 km (0.108 R)
• M4: 1,349,522 km (0.082 R)
• M5: 5,039,653 km (0.12 R)
• M6: 5,731,992 km (0.079 R)
• M7: 6,264,411 km (0.105 R)
• M8: 11,201,739 km (0.115 R)
• M9: 11,654,871 km (0.061 R)
• M10: 12,952,932 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 625.8

Radius: 6.3

Gravity: 15.77 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 10.05 AU - 16.11 AU

Year: 16862 Days

Day: 20.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 65,890,064 km

• M1: 108,458 km (0.102 R)
• M2: 384,915 km (0.114 R)
• M3: 1,477,129 km (0.1 R)
• M4: 1,767,948 km (0.119 R)
• M5: 2,337,467 km (0.118 R)
• M6: 2,552,588 km (0.087 R)
• M7: 3,278,587 km (0.087 R)
• M8: 3,863,365 km (0.116 R)
• M9: 4,884,819 km (0.091 R)
• M10: 6,318,565 km (0.104 R)
• M11: 7,632,932 km (0.112 R)
• M12: 10,498,928 km (0.056 R)
• M13: 10,731,852 km (0.12 R)
• M14: 15,237,890 km (0.103 R)
• M15: 17,169,198 km (0.11 R)
• M16: 18,235,382 km (0.086 R)
• M17: 20,863,069 km (0.103 R)
• M18: 21,417,329 km (0.119 R)
• M19: 22,267,045 km (0.078 R)
• M20: 24,540,184 km (0.092 R)
• M21: 30,240,761 km (0.108 R)
• M22: 34,281,848 km (0.099 R)
• M23: 36,232,155 km (0.063 R)
• M24: 37,981,254 km (0.035 R)
• M25: 44,318,369 km (0.066 R)
• M26: 45,233,609 km (0.108 R)
• M27: 46,005,983 km (0.076 R)
• M28: 50,825,428 km (0.117 R)
• M29: 55,441,270 km (0.113 R)
• M30: 56,503,714 km (0.088 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 14,002 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit