🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.81 AU - 1.01 AU

Year: 314 Days

Day: 22.7 Hours

Environment

Temp: 123 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,258,127 km

• M1: 166,054 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.94 AU - 1.28 AU

Year: 423 Days

Day: 32.6 Hours

Environment

Temp: 29 °C

Axial Tilt: 13.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.14 AU - 2.68 AU

Year: 1353 Days

Day: 43.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.36 AU - 5.34 AU

Year: 3281 Days

Day: 18.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.8

Radius: 9.1

Gravity: 8.69 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.79 AU - 6.69 AU

Year: 4973 Days

Day: 11.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 91,258,127 km

• M1: 113,246 km (0.102 R)
• M2: 589,416 km (0.108 R)
• M3: 961,017 km (0.073 R)
• M4: 1,523,206 km (0.056 R)
• M5: 2,371,126 km (0.071 R)
• M6: 2,780,725 km (0.091 R)
• M7: 3,590,050 km (0.067 R)
• M8: 3,900,016 km (0.084 R)
• M9: 4,806,280 km (0.079 R)
• M10: 5,211,391 km (0.111 R)
• M11: 5,907,171 km (0.057 R)
• M12: 6,340,706 km (0.103 R)
• M13: 6,996,842 km (0.048 R)
• M14: 7,990,621 km (0.092 R)
• M15: 9,823,494 km (0.103 R)
• M16: 11,969,176 km (0.037 R)
• M17: 12,563,528 km (0.119 R)
• M18: 13,281,598 km (0.088 R)
• M19: 13,811,175 km (0.042 R)
• M20: 19,838,174 km (0.105 R)
• M21: 21,816,306 km (0.046 R)
• M22: 24,390,886 km (0.102 R)
• M23: 25,832,860 km (0.089 R)
• M24: 26,408,662 km (0.09 R)
• M25: 26,992,991 km (0.113 R)
• M26: 27,500,577 km (0.042 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.5

Radius: 13.6

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.33 AU - 7.65 AU

Year: 5979 Days

Day: 12.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 91,258,127 km

• M1: 172,486 km (0.1 R)
• M2: 602,131 km (0.063 R)
• M3: 1,450,501 km (0.101 R)
• M4: 2,061,159 km (0.116 R)
• M5: 3,279,485 km (0.104 R)
• M6: 4,369,903 km (0.108 R)
• M7: 4,906,212 km (0.119 R)
• M8: 7,506,073 km (0.12 R)
• M9: 8,470,082 km (0.069 R)
• M10: 9,348,670 km (0.074 R)
• M11: 10,598,860 km (0.111 R)
• M12: 11,382,004 km (0.096 R)
• M13: 12,704,599 km (0.071 R)
• M14: 13,219,665 km (0.059 R)
• M15: 15,421,147 km (0.051 R)
• M16: 17,666,013 km (0.111 R)
• M17: 26,027,337 km (0.112 R)
• M18: 26,859,550 km (0.046 R)
• M19: 27,795,584 km (0.1 R)
• M20: 28,489,718 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 654

Radius: 7

Gravity: 13.35 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 16.3 AU - 19.06 AU

Year: 26885 Days

Day: 24.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 91,258,127 km

• M1: 87,066 km (0.104 R)
• M2: 382,671 km (0.082 R)
• M3: 2,197,593 km (0.087 R)
• M4: 2,475,546 km (0.096 R)
• M5: 2,855,973 km (0.099 R)
• M6: 4,270,271 km (0.053 R)
• M7: 5,289,930 km (0.08 R)
• M8: 7,235,151 km (0.086 R)
• M9: 9,552,722 km (0.051 R)
• M10: 10,296,373 km (0.117 R)
• M11: 12,252,215 km (0.114 R)
• M12: 12,980,607 km (0.091 R)
• M13: 13,431,196 km (0.082 R)
• M14: 17,601,087 km (0.093 R)
• M15: 25,473,226 km (0.107 R)
• M16: 29,391,194 km (0.105 R)
• M17: 30,430,002 km (0.116 R)
• M18: 37,634,037 km (0.083 R)
• M19: 39,013,180 km (0.082 R)
• M20: 40,267,109 km (0.091 R)
• M21: 41,871,995 km (0.099 R)
• M22: 47,824,794 km (0.097 R)
• M23: 62,429,585 km (0.06 R)
• M24: 64,143,378 km (0.112 R)
• M25: 66,108,645 km (0.091 R)
• M26: 67,888,860 km (0.043 R)
• M27: 77,027,046 km (0.08 R)
• M28: 80,497,567 km (0.066 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 12,303 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit