🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.44 AU - 0.72 AU

Year: 169 Days

Day: 45.9 Hours

Environment

Temp: 180 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.54 AU - 0.82 AU

Year: 215 Days

Day: 46.2 Hours

Environment

Temp: 156 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 38,714,434 km

• M1: 46,824 km (0.052 R)
• M2: 277,354 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.8 AU - 0.98 AU

Year: 321 Days

Day: 14.2 Hours

Environment

Temp: 11 °C

Axial Tilt: 4.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 38,714,434 km

• M1: 34,408 km (0.102 R)
• M2: 104,868 km (0.035 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.22 AU - 1.48 AU

Year: 601 Days

Day: 34.1 Hours

Environment

Temp: -43 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.7 AU - 2.5 AU

Year: 1165 Days

Day: 31 Hours

Environment

Temp: -83 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.9

Radius: 14

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 5.02 AU - 7.6 AU

Year: 6069 Days

Day: 12.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 38,714,434 km

• M1: 657,782 km (0.11 R)
• M2: 857,495 km (0.111 R)
• M3: 1,197,381 km (0.032 R)
• M4: 1,504,207 km (0.12 R)
• M5: 1,756,279 km (0.068 R)
• M6: 1,918,443 km (0.091 R)
• M7: 2,064,600 km (0.047 R)
• M8: 2,171,413 km (0.104 R)
• M9: 2,995,548 km (0.112 R)
• M10: 3,092,786 km (0.093 R)
• M11: 3,240,888 km (0.056 R)
• M12: 3,391,234 km (0.079 R)
• M13: 3,621,316 km (0.067 R)
• M14: 3,936,070 km (0.087 R)
• M15: 4,287,325 km (0.111 R)
• M16: 4,397,579 km (0.098 R)
• M17: 4,677,177 km (0.029 R)
• M18: 4,933,887 km (0.088 R)
• M19: 5,078,549 km (0.096 R)
• M20: 5,731,992 km (0.104 R)
• M21: 5,884,283 km (0.043 R)
• M22: 6,192,903 km (0.104 R)
• M23: 6,412,214 km (0.099 R)
• M24: 6,506,909 km (0.092 R)
• M25: 7,314,737 km (0.117 R)
• M26: 7,613,484 km (0.076 R)
• M27: 7,713,865 km (0.118 R)
• M28: 7,984,038 km (0.065 R)
• M29: 8,394,984 km (0.106 R)
• M30: 8,568,218 km (0.109 R)
• M31: 8,742,799 km (0.1 R)
• M32: 9,095,401 km (0.116 R)
• M33: 9,778,166 km (0.104 R)
• M34: 9,997,327 km (0.08 R)
• M35: 10,144,381 km (0.034 R)
• M36: 10,701,932 km (0.118 R)
• M37: 11,345,951 km (0.08 R)
• M38: 11,885,850 km (0.032 R)
• M39: 12,119,821 km (0.113 R)
• M40: 12,434,276 km (0.109 R)
• M41: 13,070,964 km (0.042 R)
• M42: 13,393,497 km (0.052 R)
• M43: 13,964,064 km (0.096 R)
• M44: 14,335,066 km (0.114 R)
• M45: 15,002,722 km (0.105 R)
• M46: 15,298,028 km (0.109 R)
• M47: 15,510,008 km (0.104 R)
• M48: 15,894,325 km (0.106 R)
• M49: 16,978,311 km (0.112 R)
• M50: 17,197,921 km (0.096 R)
• M51: 17,418,578 km (0.096 R)
• M52: 17,773,424 km (0.091 R)
• M53: 18,265,451 km (0.087 R)
• M54: 19,814,388 km (0.115 R)
• M55: 21,357,639 km (0.078 R)
• M56: 21,594,901 km (0.104 R)
• M57: 21,880,783 km (0.107 R)
• M58: 22,167,861 km (0.111 R)
• M59: 23,231,053 km (0.089 R)
• M60: 23,475,047 km (0.058 R)
• M61: 23,670,871 km (0.092 R)
• M62: 23,916,361 km (0.098 R)
• M63: 24,261,633 km (0.117 R)
• M64: 24,509,218 km (0.039 R)
• M65: 25,006,780 km (0.074 R)
• M66: 25,507,783 km (0.089 R)
• M67: 25,759,557 km (0.091 R)
• M68: 26,519,663 km (0.081 R)
• M69: 27,235,938 km (0.118 R)
• M70: 27,544,708 km (0.088 R)
• M71: 28,269,958 km (0.11 R)
• M72: 29,211,677 km (0.059 R)
• M73: 30,163,718 km (0.073 R)
• M74: 30,430,002 km (0.106 R)
• M75: 32,642,704 km (0.109 R)
• M76: 33,025,525 km (0.098 R)
• M77: 33,135,330 km (0.097 R)
• M78: 34,739,318 km (0.044 R)
• M79: 34,906,718 km (0.061 R)
• M80: 35,242,266 km (0.098 R)
• M81: 35,916,654 km (0.099 R)
• M82: 36,936,313 km (0.047 R)
• M83: 37,050,157 km (0.12 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 15,942 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit