🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.6 AU - 0.76 AU

Year: 204 Days

Day: 29.6 Hours

Environment

Temp: 175 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.85 AU - 0.89 AU

Year: 295 Days

Day: 34.2 Hours

Environment

Temp: 146 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.43 AU - 1.95 AU

Year: 798 Days

Day: 32.3 Hours

Environment

Temp: -46 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.9 AU - 1.98 AU

Year: 982 Days

Day: 13.3 Hours

Environment

Temp: -58 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.9

Radius: 9.2

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 10.41 AU - 10.41 AU

Year: 12207 Days

Day: 10.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 53,602,886 km

• M1: 160,070 km (0.064 R)
• M2: 232,924 km (0.116 R)
• M3: 625,020 km (0.083 R)
• M4: 940,223 km (0.115 R)
• M5: 1,347,428 km (0.03 R)
• M6: 1,960,330 km (0.058 R)
• M7: 2,227,662 km (0.055 R)
• M8: 2,478,238 km (0.09 R)
• M9: 3,634,331 km (0.081 R)
• M10: 3,963,296 km (0.113 R)
• M11: 4,199,212 km (0.074 R)
• M12: 4,336,094 km (0.087 R)
• M13: 4,791,321 km (0.099 R)
• M14: 5,042,795 km (0.12 R)
• M15: 6,246,758 km (0.105 R)
• M16: 6,324,848 km (0.071 R)
• M17: 7,702,196 km (0.043 R)
• M18: 8,554,305 km (0.119 R)
• M19: 8,728,288 km (0.048 R)
• M20: 8,859,485 km (0.114 R)
• M21: 8,947,449 km (0.075 R)
• M22: 10,300,412 km (0.093 R)
• M23: 10,439,239 km (0.089 R)
• M24: 11,237,343 km (0.096 R)
• M25: 11,909,486 km (0.055 R)
• M26: 12,152,583 km (0.093 R)
• M27: 12,397,475 km (0.098 R)
• M28: 13,041,643 km (0.102 R)
• M29: 13,141,724 km (0.073 R)
• M30: 13,292,369 km (0.086 R)
• M31: 13,393,049 km (0.074 R)
• M32: 13,595,305 km (0.058 R)
• M33: 13,747,596 km (0.104 R)
• M34: 15,091,433 km (0.072 R)
• M35: 15,196,600 km (0.116 R)
• M36: 15,939,055 km (0.097 R)
• M37: 16,260,989 km (0.079 R)
• M38: 16,584,869 km (0.118 R)
• M39: 18,069,179 km (0.106 R)
• M40: 18,236,728 km (0.098 R)
• M41: 19,082,256 km (0.11 R)
• M42: 19,252,797 km (0.102 R)
• M43: 19,481,084 km (0.092 R)
• M44: 19,882,754 km (0.064 R)
• M45: 19,998,094 km (0.09 R)
• M46: 20,345,161 km (0.1 R)
• M47: 20,519,592 km (0.052 R)
• M48: 20,694,322 km (0.109 R)
• M49: 20,869,651 km (0.115 R)
• M50: 21,753,625 km (0.109 R)
• M51: 21,872,405 km (0.053 R)
• M52: 22,110,565 km (0.118 R)
• M53: 23,802,218 km (0.114 R)
• M54: 24,416,317 km (0.046 R)
• M55: 24,601,669 km (0.076 R)
• M56: 24,725,386 km (0.078 R)
• M57: 24,787,470 km (0.106 R)
• M58: 25,035,802 km (0.041 R)
• M59: 25,911,698 km (0.052 R)
• M60: 26,353,311 km (0.102 R)
• M61: 27,436,399 km (0.078 R)
• M62: 27,500,577 km (0.096 R)
• M63: 27,564,754 km (0.04 R)
• M64: 29,579,987 km (0.05 R)
• M65: 32,928,885 km (0.061 R)
• M66: 34,025,736 km (0.113 R)
• M67: 34,995,280 km (0.026 R)
• M68: 35,833,477 km (0.068 R)
• M69: 36,325,505 km (0.106 R)
• M70: 36,537,036 km (0.083 R)
• M71: 37,743,543 km (0.036 R)
• M72: 38,459,369 km (0.091 R)
• M73: 38,603,132 km (0.046 R)
• M74: 39,396,749 km (0.067 R)
• M75: 40,195,601 km (0.117 R)
• M76: 40,487,467 km (0.071 R)
• M77: 41,293,799 km (0.051 R)
• M78: 41,367,252 km (0.05 R)
• M79: 42,179,269 km (0.111 R)
• M80: 42,475,922 km (0.026 R)
• M81: 42,847,523 km (0.111 R)
• M82: 43,145,671 km (0.101 R)
• M83: 43,594,166 km (0.103 R)
• M84: 43,894,110 km (0.041 R)
• M85: 44,873,377 km (0.054 R)
• M86: 45,327,706 km (0.113 R)
• M87: 45,707,535 km (0.059 R)
• M88: 46,241,151 km (0.105 R)
• M89: 48,163,483 km (0.083 R)
• M90: 48,551,091 km (0.118 R)
• M91: 49,095,478 km (0.069 R)
• M92: 50,661,917 km (0.038 R)
• M93: 51,135,095 km (0.117 R)
• M94: 52,882,398 km (0.088 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 13,406 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit