🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.72 AU - 1.02 AU

Year: 291 Days

Day: 47.2 Hours

Environment

Temp: 151 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.96 AU - 1.55 AU

Year: 501 Days

Day: 31.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 42.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.05 AU - 1.47 AU

Year: 507 Days

Day: 23.4 Hours

Environment

Temp: 22 °C

Axial Tilt: 26.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.15 AU - 1.53 AU

Year: 556 Days

Day: 23.6 Hours

Environment

Temp: -7 °C

Axial Tilt: 9.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 79,033,875 km

• M1: 1,182,422 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.6

Radius: 10.1

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 5.35 AU - 7.63 AU

Year: 5922 Days

Day: 11.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,033,875 km

• M1: 125,812 km (0.104 R)
• M2: 449,691 km (0.12 R)
• M3: 1,084,884 km (0.089 R)
• M4: 1,525,150 km (0.116 R)
• M5: 1,883,138 km (0.102 R)
• M6: 2,443,232 km (0.064 R)
• M7: 2,845,352 km (0.067 R)
• M8: 3,270,957 km (0.05 R)
• M9: 3,650,487 km (0.073 R)
• M10: 5,330,322 km (0.095 R)
• M11: 6,135,009 km (0.117 R)
• M12: 6,517,830 km (0.059 R)
• M13: 7,018,683 km (0.118 R)
• M14: 9,961,872 km (0.104 R)
• M15: 11,560,325 km (0.093 R)
• M16: 12,046,817 km (0.12 R)
• M17: 13,060,792 km (0.105 R)
• M18: 17,500,408 km (0.061 R)
• M19: 21,154,635 km (0.091 R)
• M20: 22,104,731 km (0.046 R)
• M21: 22,854,815 km (0.057 R)
• M22: 24,724,190 km (0.05 R)
• M23: 25,696,127 km (0.03 R)
• M24: 26,025,691 km (0.038 R)
• M25: 27,975,999 km (0.045 R)
• M26: 29,031,262 km (0.081 R)
• M27: 29,568,767 km (0.116 R)
• M28: 29,930,794 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617

Radius: 9.9

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 7.66 AU - 11.28 AU

Year: 10438 Days

Day: 10.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,033,875 km

• M1: 124,017 km (0.11 R)
• M2: 532,419 km (0.096 R)
• M3: 856,597 km (0.102 R)
• M4: 1,246,150 km (0.103 R)
• M5: 1,738,926 km (0.115 R)
• M6: 2,709,517 km (0.105 R)
• M7: 3,255,848 km (0.102 R)
• M8: 4,366,313 km (0.053 R)
• M9: 4,777,707 km (0.111 R)
• M10: 7,813,796 km (0.104 R)
• M11: 8,601,279 km (0.099 R)
• M12: 10,748,308 km (0.107 R)
• M13: 15,393,322 km (0.093 R)
• M14: 16,279,390 km (0.098 R)
• M15: 17,929,604 km (0.113 R)
• M16: 22,929,614 km (0.101 R)
• M17: 24,538,988 km (0.093 R)
• M18: 29,817,249 km (0.057 R)
• M19: 30,658,737 km (0.074 R)
• M20: 33,502,593 km (0.114 R)
• M21: 34,526,590 km (0.119 R)
• M22: 38,832,316 km (0.095 R)
• M23: 40,088,938 km (0.057 R)
• M24: 44,837,923 km (0.067 R)

Asteroid Belt

Center: 12.43 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 656.7

Radius: 7.6

Gravity: 11.37 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 13.33 AU - 17.45 AU

Year: 21624 Days

Day: 15.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 79,033,875 km

• M1: 95,892 km (0.092 R)
• M2: 423,960 km (0.084 R)
• M3: 794,664 km (0.034 R)
• M4: 1,145,321 km (0.044 R)
• M5: 2,446,224 km (0.112 R)
• M6: 4,529,524 km (0.079 R)
• M7: 5,222,761 km (0.093 R)
• M8: 5,575,064 km (0.119 R)
• M9: 6,154,307 km (0.102 R)
• M10: 8,715,871 km (0.045 R)
• M11: 9,785,346 km (0.066 R)
• M12: 12,047,416 km (0.088 R)
• M13: 12,387,003 km (0.094 R)
• M14: 12,663,310 km (0.103 R)
• M15: 15,179,995 km (0.073 R)
• M16: 16,472,371 km (0.053 R)
• M17: 18,636,155 km (0.082 R)
• M18: 19,459,541 km (0.119 R)
• M19: 21,375,441 km (0.11 R)
• M20: 25,245,538 km (0.092 R)
• M21: 26,139,685 km (0.078 R)
• M22: 26,594,612 km (0.119 R)
• M23: 32,082,610 km (0.077 R)
• M24: 38,280,300 km (0.103 R)
• M25: 43,460,126 km (0.102 R)
• M26: 48,744,521 km (0.042 R)
• M27: 52,615,965 km (0.118 R)
• M28: 55,744,355 km (0.037 R)
• M29: 58,218,704 km (0.051 R)
• M30: 60,964,274 km (0.052 R)
• M31: 64,619,548 km (0.06 R)
• M32: 70,153,473 km (0.065 R)
• M33: 74,847,405 km (0.054 R)
• M34: 76,689,254 km (0.096 R)
• M35: 79,033,901 km (0.108 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 11,230 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit