🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.91 AU - 1.45 AU

Year: 473 Days

Day: 35.1 Hours

Environment

Temp: -10 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.02 AU - 2.46 AU

Year: 1237 Days

Day: 32.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.41 AU - 3.49 AU

Year: 2364 Days

Day: 45.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,475,541 km

• M1: 1,244,355 km (0.1 R)

Asteroid Belt

Center: 5.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.7

Radius: 11.2

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 6.67 AU - 8.21 AU

Year: 7487 Days

Day: 10.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 43,475,541 km

• M1: 159,471 km (0.105 R)
• M2: 235,317 km (0.11 R)
• M3: 399,127 km (0.114 R)
• M4: 552,914 km (0.093 R)
• M5: 638,334 km (0.051 R)
• M6: 824,583 km (0.119 R)
• M7: 1,029,383 km (0.047 R)
• M8: 1,309,430 km (0.088 R)
• M9: 1,468,752 km (0.072 R)
• M10: 1,613,712 km (0.084 R)
• M11: 1,741,918 km (0.103 R)
• M12: 2,507,410 km (0.042 R)
• M13: 3,203,638 km (0.044 R)
• M14: 4,073,700 km (0.096 R)
• M15: 4,279,995 km (0.045 R)
• M16: 4,519,950 km (0.079 R)
• M17: 4,950,642 km (0.095 R)
• M18: 5,202,715 km (0.11 R)
• M19: 5,785,398 km (0.072 R)
• M20: 5,984,364 km (0.112 R)
• M21: 6,457,093 km (0.092 R)
• M22: 6,837,221 km (0.1 R)
• M23: 7,260,134 km (0.117 R)
• M24: 7,510,860 km (0.062 R)
• M25: 7,727,927 km (0.086 R)
• M26: 8,131,542 km (0.12 R)
• M27: 8,317,193 km (0.047 R)
• M28: 9,189,648 km (0.084 R)
• M29: 9,421,973 km (0.104 R)
• M30: 9,932,251 km (0.115 R)
• M31: 10,290,688 km (0.1 R)
• M32: 10,897,606 km (0.107 R)
• M33: 11,102,556 km (0.118 R)
• M34: 11,599,669 km (0.09 R)
• M35: 11,935,068 km (0.1 R)
• M36: 12,146,300 km (0.102 R)
• M37: 12,358,729 km (0.088 R)
• M38: 12,529,719 km (0.106 R)
• M39: 12,873,944 km (0.046 R)
• M40: 13,003,795 km (0.1 R)
• M41: 13,483,705 km (0.104 R)
• M42: 14,415,999 km (0.12 R)
• M43: 15,231,756 km (0.059 R)
• M44: 15,737,546 km (0.118 R)
• M45: 16,015,798 km (0.075 R)
• M46: 16,671,486 km (0.07 R)
• M47: 17,002,546 km (0.103 R)
• M48: 17,383,721 km (0.076 R)
• M49: 17,527,335 km (0.114 R)
• M50: 17,815,760 km (0.094 R)
• M51: 18,739,527 km (0.093 R)
• M52: 19,430,220 km (0.111 R)
• M53: 20,280,086 km (0.065 R)
• M54: 20,583,021 km (0.117 R)
• M55: 20,684,299 km (0.057 R)
• M56: 20,887,453 km (0.114 R)
• M57: 22,067,930 km (0.118 R)
• M58: 22,535,722 km (0.051 R)
• M59: 22,744,711 km (0.114 R)
• M60: 23,112,123 km (0.089 R)
• M61: 23,322,757 km (0.112 R)
• M62: 23,481,331 km (0.088 R)
• M63: 24,118,917 km (0.113 R)
• M64: 24,439,804 km (0.118 R)
• M65: 24,923,753 km (0.12 R)
• M66: 25,139,922 km (0.035 R)
• M67: 26,504,853 km (0.088 R)
• M68: 27,614,121 km (0.118 R)
• M69: 28,343,261 km (0.116 R)
• M70: 29,249,376 km (0.082 R)
• M71: 29,706,098 km (0.09 R)
• M72: 29,992,578 km (0.077 R)
• M73: 30,915,896 km (0.093 R)
• M74: 31,965,774 km (0.074 R)
• M75: 33,145,802 km (0.117 R)
• M76: 34,701,320 km (0.104 R)
• M77: 36,219,290 km (0.027 R)
• M78: 36,341,661 km (0.112 R)
• M79: 38,131,450 km (0.057 R)
• M80: 38,567,827 km (0.043 R)
• M81: 40,076,372 km (0.064 R)
• M82: 40,329,641 km (0.107 R)
• M83: 41,156,618 km (0.096 R)
• M84: 41,860,626 km (0.07 R)
• M85: 43,150,907 km (0.077 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 17,243 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit