🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.73 AU - 0.89 AU

Year: 256 Days

Day: 25.8 Hours

Environment

Temp: 120 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 63,521,383 km

• M1: 28,274 km (0.095 R)
• M2: 57,446 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.23 AU - 1.65 AU

Year: 607 Days

Day: 42.6 Hours

Environment

Temp: 9 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.53 AU - 6.39 AU

Year: 4484 Days

Day: 27.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 168.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.3

Radius: 8.3

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 5.63 AU - 5.99 AU

Year: 4922 Days

Day: 6.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 63,521,383 km

• M1: 103,223 km (0.09 R)
• M2: 575,054 km (0.114 R)
• M3: 958,324 km (0.096 R)
• M4: 1,430,006 km (0.11 R)
• M5: 2,149,273 km (0.098 R)
• M6: 2,532,991 km (0.083 R)
• M7: 2,836,974 km (0.1 R)
• M8: 3,165,491 km (0.049 R)
• M9: 3,727,081 km (0.108 R)
• M10: 4,099,430 km (0.038 R)
• M11: 4,377,084 km (0.08 R)
• M12: 4,918,928 km (0.097 R)
• M13: 5,477,077 km (0.085 R)
• M14: 5,757,424 km (0.106 R)
• M15: 6,195,895 km (0.114 R)
• M16: 7,305,911 km (0.06 R)
• M17: 7,890,689 km (0.056 R)
• M18: 8,432,084 km (0.101 R)
• M19: 9,508,889 km (0.114 R)
• M20: 10,038,765 km (0.112 R)
• M21: 11,291,946 km (0.119 R)
• M22: 13,438,227 km (0.083 R)
• M23: 14,849,085 km (0.068 R)
• M24: 15,395,865 km (0.113 R)
• M25: 16,126,650 km (0.054 R)
• M26: 17,176,379 km (0.107 R)
• M27: 17,778,959 km (0.07 R)
• M28: 18,646,028 km (0.102 R)
• M29: 21,141,620 km (0.11 R)
• M30: 23,189,914 km (0.054 R)

Asteroid Belt

Center: 7.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.3

Radius: 11.1

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 6.45 AU - 10.17 AU

Year: 8419 Days

Day: 9.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,521,383 km

• M1: 138,079 km (0.074 R)
• M2: 1,099,245 km (0.073 R)
• M3: 1,582,745 km (0.111 R)
• M4: 2,052,632 km (0.083 R)
• M5: 2,479,286 km (0.105 R)
• M6: 3,140,807 km (0.116 R)
• M7: 6,562,559 km (0.11 R)
• M8: 7,019,431 km (0.105 R)
• M9: 7,579,227 km (0.055 R)
• M10: 9,344,332 km (0.081 R)
• M11: 10,022,459 km (0.079 R)
• M12: 16,060,229 km (0.048 R)
• M13: 19,482,280 km (0.071 R)
• M14: 23,626,590 km (0.104 R)
• M15: 26,186,958 km (0.106 R)
• M16: 27,338,712 km (0.095 R)
• M17: 31,529,696 km (0.111 R)
• M18: 32,613,383 km (0.112 R)
• M19: 44,445,677 km (0.104 R)
• M20: 45,259,489 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 375.6

Radius: 5.5

Gravity: 12.42 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 12.96 AU - 17.22 AU

Year: 20602 Days

Day: 22.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 63,521,383 km

• M1: 68,815 km (0.114 R)
• M2: 358,586 km (0.043 R)
• M3: 655,987 km (0.078 R)
• M4: 1,132,905 km (0.117 R)
• M5: 2,628,883 km (0.11 R)
• M6: 2,883,349 km (0.031 R)
• M7: 3,179,404 km (0.054 R)
• M8: 3,633,283 km (0.083 R)
• M9: 4,735,969 km (0.112 R)
• M10: 5,113,405 km (0.093 R)
• M11: 5,400,184 km (0.049 R)
• M12: 6,006,055 km (0.09 R)
• M13: 10,004,507 km (0.104 R)
• M14: 14,189,508 km (0.106 R)
• M15: 16,010,263 km (0.118 R)
• M16: 16,937,172 km (0.119 R)
• M17: 17,413,940 km (0.12 R)
• M18: 18,393,956 km (0.069 R)
• M19: 20,913,334 km (0.071 R)
• M20: 21,186,350 km (0.106 R)
• M21: 22,019,909 km (0.05 R)
• M22: 23,164,931 km (0.101 R)
• M23: 26,730,746 km (0.067 R)
• M24: 27,594,225 km (0.116 R)
• M25: 28,253,951 km (0.095 R)
• M26: 29,604,820 km (0.101 R)
• M27: 30,528,886 km (0.071 R)
• M28: 35,957,943 km (0.094 R)
• M29: 40,007,108 km (0.113 R)
• M30: 41,278,690 km (0.027 R)
• M31: 51,768,642 km (0.103 R)
• M32: 56,735,441 km (0.053 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 17,959 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit