🌌 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: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.64 AU - 0.78 AU

Year: 220 Days

Day: 24.6 Hours

Environment

Temp: 116 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.54 AU - 0.88 AU

Year: 220 Days

Day: 20.3 Hours

Environment

Temp: 139 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.34 AU - 1.78 AU

Year: 715 Days

Day: 24.6 Hours

Environment

Temp: -46 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,361,058 km

• M1: 186,399 km (0.119 R)

Asteroid Belt

Center: 4.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.6

Radius: 14.6

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 7.57 AU - 7.87 AU

Year: 7874 Days

Day: 9.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 40,361,058 km

• M1: 295,157 km (0.088 R)
• M2: 502,948 km (0.12 R)
• M3: 658,081 km (0.03 R)
• M4: 862,881 km (0.102 R)
• M5: 957,875 km (0.093 R)
• M6: 1,177,335 km (0.082 R)
• M7: 1,471,295 km (0.111 R)
• M8: 1,687,614 km (0.102 R)
• M9: 1,872,666 km (0.088 R)
• M10: 2,218,985 km (0.071 R)
• M11: 2,399,999 km (0.079 R)
• M12: 2,633,521 km (0.105 R)
• M13: 2,825,754 km (0.06 R)
• M14: 3,097,873 km (0.039 R)
• M15: 3,199,001 km (0.071 R)
• M16: 3,561,925 km (0.08 R)
• M17: 4,020,592 km (0.091 R)
• M18: 4,131,295 km (0.114 R)
• M19: 4,384,265 km (0.103 R)
• M20: 5,054,014 km (0.101 R)
• M21: 5,173,842 km (0.03 R)
• M22: 5,539,160 km (0.105 R)
• M23: 5,756,077 km (0.108 R)
• M24: 6,262,616 km (0.111 R)
• M25: 6,424,032 km (0.114 R)
• M26: 7,150,180 km (0.094 R)
• M27: 7,867,801 km (0.084 R)
• M28: 8,112,094 km (0.049 R)
• M29: 8,217,710 km (0.095 R)
• M30: 8,968,991 km (0.117 R)
• M31: 9,334,608 km (0.096 R)
• M32: 9,519,361 km (0.073 R)
• M33: 9,667,912 km (0.074 R)
• M34: 9,854,760 km (0.094 R)
• M35: 10,156,199 km (0.076 R)
• M36: 10,845,846 km (0.094 R)
• M37: 11,353,282 km (0.085 R)
• M38: 11,471,464 km (0.036 R)
• M39: 11,908,439 km (0.084 R)
• M40: 12,391,491 km (0.08 R)
• M41: 12,839,836 km (0.11 R)
• M42: 13,045,533 km (0.08 R)
• M43: 13,376,742 km (0.112 R)
• M44: 13,668,907 km (0.081 R)
• M45: 14,944,827 km (0.044 R)
• M46: 15,684,589 km (0.064 R)
• M47: 16,347,457 km (0.088 R)
• M48: 16,659,967 km (0.07 R)
• M49: 17,064,480 km (0.114 R)
• M50: 17,200,165 km (0.087 R)
• M51: 17,975,381 km (0.074 R)
• M52: 19,324,155 km (0.09 R)
• M53: 19,844,158 km (0.108 R)
• M54: 20,321,076 km (0.1 R)
• M55: 20,416,818 km (0.111 R)
• M56: 20,512,860 km (0.071 R)
• M57: 20,657,072 km (0.118 R)
• M58: 23,915,164 km (0.034 R)
• M59: 24,016,293 km (0.068 R)
• M60: 24,219,147 km (0.103 R)
• M61: 24,728,827 km (0.074 R)
• M62: 25,036,251 km (0.109 R)
• M63: 25,190,486 km (0.115 R)
• M64: 26,383,380 km (0.06 R)
• M65: 27,329,736 km (0.117 R)
• M66: 28,985,635 km (0.08 R)
• M67: 29,418,122 km (0.086 R)
• M68: 29,581,034 km (0.079 R)
• M69: 29,853,003 km (0.088 R)
• M70: 30,508,990 km (0.094 R)
• M71: 30,893,905 km (0.048 R)
• M72: 32,002,724 km (0.112 R)
• M73: 32,337,824 km (0.108 R)
• M74: 33,180,808 km (0.119 R)
• M75: 34,430,249 km (0.106 R)
• M76: 35,752,994 km (0.049 R)
• M77: 37,679,664 km (0.029 R)
• M78: 37,797,548 km (0.094 R)
• M79: 38,211,036 km (0.107 R)
• M80: 38,447,999 km (0.088 R)
• M81: 38,863,732 km (0.06 R)
• M82: 39,281,110 km (0.093 R)
• M83: 39,400,638 km (0.108 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 10,560 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit