🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.48 AU - 0.6 AU

Year: 147 Days

Day: 36 Hours

Environment

Temp: 155 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 93,819,457 km

• M1: 97,239 km (0.027 R)
• M2: 142,417 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.66 AU - 0.88 AU

Year: 251 Days

Day: 42.5 Hours

Environment

Temp: 156 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 5.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.8

Radius: 9.4

Gravity: 10.65 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 8.29 AU - 12.89 AU

Year: 12781 Days

Day: 7 Hours

Environment

Temp: -178 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 93,819,457 km

• M1: 141,220 km (0.051 R)
• M2: 971,937 km (0.068 R)
• M3: 1,612,964 km (0.096 R)
• M4: 2,825,305 km (0.116 R)
• M5: 3,137,516 km (0.066 R)
• M6: 3,580,775 km (0.078 R)
• M7: 4,065,472 km (0.077 R)
• M8: 4,561,089 km (0.108 R)
• M9: 4,958,870 km (0.073 R)
• M10: 5,343,636 km (0.118 R)
• M11: 6,660,995 km (0.044 R)
• M12: 7,043,367 km (0.07 R)
• M13: 7,485,429 km (0.104 R)
• M14: 8,087,560 km (0.098 R)
• M15: 10,708,664 km (0.057 R)
• M16: 12,980,009 km (0.06 R)
• M17: 16,923,110 km (0.117 R)
• M18: 17,317,001 km (0.092 R)
• M19: 17,717,025 km (0.041 R)
• M20: 18,785,902 km (0.087 R)
• M21: 19,723,432 km (0.084 R)
• M22: 20,781,388 km (0.108 R)
• M23: 22,533,329 km (0.092 R)
• M24: 23,202,929 km (0.068 R)
• M25: 29,610,655 km (0.093 R)
• M26: 30,646,171 km (0.07 R)
• M27: 32,064,060 km (0.117 R)
• M28: 34,021,997 km (0.05 R)
• M29: 39,400,638 km (0.105 R)
• M30: 39,815,174 km (0.077 R)
• M31: 41,931,236 km (0.07 R)
• M32: 44,568,347 km (0.045 R)
• M33: 53,645,946 km (0.093 R)
• M34: 54,325,719 km (0.113 R)
• M35: 62,373,187 km (0.088 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 978.1

Radius: 3.2

Gravity: 95.52 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 14.21 AU - 17.05 AU

Year: 22916 Days

Day: 22.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 93,819,457 km

• M1: 39,793 km (0.083 R)
• M2: 714,031 km (0.067 R)
• M3: 1,051,972 km (0.088 R)
• M4: 1,288,187 km (0.069 R)
• M5: 1,669,063 km (0.088 R)
• M6: 2,098,409 km (0.069 R)
• M7: 2,210,757 km (0.044 R)
• M8: 2,350,781 km (0.115 R)
• M9: 2,860,760 km (0.032 R)
• M10: 3,141,705 km (0.098 R)
• M11: 5,104,878 km (0.107 R)
• M12: 7,705,936 km (0.111 R)
• M13: 9,468,797 km (0.093 R)
• M14: 9,776,221 km (0.102 R)
• M15: 14,160,037 km (0.065 R)
• M16: 14,562,006 km (0.091 R)
• M17: 14,806,748 km (0.089 R)
• M18: 15,642,402 km (0.104 R)
• M19: 16,864,467 km (0.077 R)
• M20: 17,590,615 km (0.088 R)
• M21: 19,595,526 km (0.026 R)
• M22: 19,794,042 km (0.104 R)
• M23: 24,623,510 km (0.051 R)
• M24: 24,739,000 km (0.044 R)
• M25: 33,604,618 km (0.097 R)
• M26: 33,746,587 km (0.097 R)
• M27: 36,372,029 km (0.096 R)
• M28: 48,597,167 km (0.048 R)
• M29: 49,326,457 km (0.076 R)
• M30: 51,558,009 km (0.073 R)
• M31: 58,654,632 km (0.056 R)
• M32: 62,434,971 km (0.106 R)
• M33: 63,080,485 km (0.092 R)
• M34: 69,091,178 km (0.04 R)
• M35: 77,683,332 km (0.079 R)
• M36: 80,953,093 km (0.113 R)
• M37: 88,574,954 km (0.104 R)
• M38: 91,034,044 km (0.089 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 17,970 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit