🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.7 AU - 0.96 AU

Year: 286 Days

Day: 15.8 Hours

Environment

Temp: 65 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,580,702 km

• M1: 276,906 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.49 AU - 2.23 AU

Year: 961 Days

Day: 17.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.4

Radius: 9

Gravity: 11.66 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.58 AU - 5.84 AU

Year: 3872 Days

Day: 5.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,580,702 km

• M1: 111,899 km (0.073 R)
• M2: 692,638 km (0.072 R)
• M3: 1,144,873 km (0.096 R)
• M4: 1,428,809 km (0.07 R)
• M5: 1,773,483 km (0.084 R)
• M6: 2,532,842 km (0.116 R)
• M7: 2,931,669 km (0.111 R)
• M8: 3,292,500 km (0.069 R)
• M9: 4,531,918 km (0.034 R)
• M10: 5,850,324 km (0.104 R)
• M11: 6,362,547 km (0.12 R)
• M12: 6,839,016 km (0.108 R)
• M13: 7,546,016 km (0.047 R)
• M14: 8,153,383 km (0.045 R)
• M15: 10,086,936 km (0.115 R)
• M16: 10,691,311 km (0.116 R)
• M17: 11,642,903 km (0.087 R)
• M18: 12,551,710 km (0.088 R)
• M19: 14,028,690 km (0.086 R)
• M20: 15,561,470 km (0.053 R)
• M21: 18,128,270 km (0.099 R)
• M22: 19,478,989 km (0.111 R)
• M23: 20,620,570 km (0.092 R)
• M24: 21,593,705 km (0.112 R)
• M25: 22,019,909 km (0.104 R)
• M26: 27,749,807 km (0.039 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 807.5

Radius: 4.8

Gravity: 35.05 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 10.83 AU - 15.29 AU

Year: 17876 Days

Day: 22.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 74,580,702 km

• M1: 59,690 km (0.075 R)
• M2: 268,528 km (0.108 R)
• M3: 720,613 km (0.094 R)
• M4: 874,998 km (0.118 R)
• M5: 1,224,010 km (0.115 R)
• M6: 1,399,937 km (0.065 R)
• M7: 1,678,039 km (0.107 R)
• M8: 1,934,151 km (0.076 R)
• M9: 2,388,928 km (0.066 R)
• M10: 2,665,385 km (0.084 R)
• M11: 3,200,347 km (0.104 R)
• M12: 3,865,160 km (0.077 R)
• M13: 5,010,182 km (0.106 R)
• M14: 5,780,312 km (0.069 R)
• M15: 7,600,769 km (0.094 R)
• M16: 7,945,741 km (0.106 R)
• M17: 9,319,050 km (0.103 R)
• M18: 9,714,138 km (0.067 R)
• M19: 10,003,310 km (0.05 R)
• M20: 10,238,628 km (0.109 R)
• M21: 10,477,536 km (0.042 R)
• M22: 10,781,668 km (0.058 R)
• M23: 11,535,193 km (0.042 R)
• M24: 11,859,371 km (0.089 R)
• M25: 14,153,006 km (0.056 R)
• M26: 15,599,468 km (0.06 R)
• M27: 16,974,571 km (0.087 R)
• M28: 18,079,202 km (0.113 R)
• M29: 19,230,956 km (0.034 R)
• M30: 21,193,381 km (0.113 R)
• M31: 23,491,503 km (0.103 R)
• M32: 27,874,571 km (0.093 R)
• M33: 28,458,003 km (0.111 R)
• M34: 35,833,477 km (0.077 R)
• M35: 37,503,438 km (0.052 R)
• M36: 41,752,467 km (0.079 R)
• M37: 45,663,553 km (0.036 R)
• M38: 45,986,685 km (0.026 R)
• M39: 47,459,176 km (0.097 R)
• M40: 65,991,062 km (0.101 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 10,313 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit