🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.58 AU - 0.86 AU

Year: 228 Days

Day: 36.4 Hours

Environment

Temp: 122 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,125,631 km

• M1: 96,491 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.7 AU - 0.8 AU

Year: 242 Days

Day: 30.9 Hours

Environment

Temp: 158 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,125,631 km

• M1: 59,989 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.13 AU - 2.35 AU

Year: 1250 Days

Day: 40.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.23 AU - 2.65 AU

Year: 1421 Days

Day: 15.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.76 AU - 4.26 AU

Year: 2451 Days

Day: 17 Hours

Environment

Temp: -125 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 27,125,631 km

• M1: 645,814 km (0.108 R)
• M2: 988,244 km (0.096 R)

Asteroid Belt

Center: 8.14 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 43

Radius: 7.9

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 9.94 AU - 15.58 AU

Year: 16991 Days

Day: 22 Hours

Environment

Temp: -196 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 27,125,631 km

• M1: 121,324 km (0.05 R)
• M2: 174,730 km (0.1 R)
• M3: 252,970 km (0.057 R)
• M4: 465,997 km (0.093 R)
• M5: 620,382 km (0.057 R)
• M6: 889,659 km (0.119 R)
• M7: 1,017,864 km (0.084 R)
• M8: 1,844,243 km (0.066 R)
• M9: 2,318,917 km (0.087 R)
• M10: 2,407,628 km (0.12 R)
• M11: 2,982,832 km (0.057 R)
• M12: 4,081,180 km (0.105 R)
• M13: 4,253,815 km (0.114 R)
• M14: 4,944,958 km (0.096 R)
• M15: 5,527,492 km (0.12 R)
• M16: 5,599,000 km (0.084 R)
• M17: 6,131,867 km (0.068 R)
• M18: 6,279,969 km (0.109 R)
• M19: 6,379,452 km (0.105 R)
• M20: 6,833,332 km (0.106 R)
• M21: 7,141,802 km (0.064 R)
• M22: 7,507,420 km (0.09 R)
• M23: 7,852,392 km (0.109 R)
• M24: 8,257,054 km (0.096 R)
• M25: 8,695,975 km (0.073 R)
• M26: 9,311,869 km (0.075 R)
• M27: 9,768,741 km (0.093 R)
• M28: 9,941,975 km (0.116 R)
• M29: 10,291,436 km (0.098 R)
• M30: 10,585,695 km (0.092 R)
• M31: 11,182,590 km (0.111 R)
• M32: 11,851,891 km (0.091 R)
• M33: 12,534,058 km (0.097 R)
• M34: 13,101,632 km (0.095 R)
• M35: 13,292,668 km (0.08 R)
• M36: 13,903,776 km (0.083 R)
• M37: 14,589,981 km (0.08 R)
• M38: 14,821,110 km (0.099 R)
• M39: 15,153,516 km (0.084 R)
• M40: 15,353,977 km (0.113 R)
• M41: 15,757,892 km (0.066 R)
• M42: 16,301,680 km (0.113 R)
• M43: 16,576,042 km (0.095 R)
• M44: 16,644,708 km (0.073 R)
• M45: 17,688,153 km (0.055 R)
• M46: 18,288,788 km (0.102 R)
• M47: 19,364,996 km (0.06 R)
• M48: 19,728,219 km (0.099 R)
• M49: 20,535,449 km (0.103 R)
• M50: 21,054,704 km (0.08 R)
• M51: 21,353,301 km (0.059 R)
• M52: 21,728,642 km (0.042 R)
• M53: 21,841,738 km (0.059 R)
• M54: 22,752,789 km (0.059 R)
• M55: 22,867,680 km (0.088 R)
• M56: 25,559,993 km (0.074 R)
• M57: 25,719,165 km (0.117 R)
• M58: 26,721,172 km (0.101 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 11,708 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit