🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.97 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.64 AU - 2.24 AU

Year: 987 Days

Day: 35.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.81 AU - 2.17 AU

Year: 1025 Days

Day: 46.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.26 AU - 3.52 AU

Year: 2280 Days

Day: 16.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,582,369 km

• M1: 2,481,529 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.61 AU - 5.23 AU

Year: 3394 Days

Day: 36.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.9

Radius: 10.4

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 8.36 AU - 9.74 AU

Year: 9944 Days

Day: 11.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 37,582,369 km

• M1: 130,449 km (0.09 R)
• M2: 219,759 km (0.088 R)
• M3: 406,757 km (0.109 R)
• M4: 474,973 km (0.067 R)
• M5: 666,010 km (0.062 R)
• M6: 808,128 km (0.098 R)
• M7: 1,024,895 km (0.06 R)
• M8: 1,191,547 km (0.105 R)
• M9: 1,458,579 km (0.08 R)
• M10: 1,925,474 km (0.043 R)
• M11: 2,261,770 km (0.06 R)
• M12: 2,326,995 km (0.063 R)
• M13: 2,708,320 km (0.051 R)
• M14: 2,918,355 km (0.12 R)
• M15: 3,037,286 km (0.037 R)
• M16: 3,182,246 km (0.106 R)
• M17: 3,329,600 km (0.071 R)
• M18: 3,479,198 km (0.096 R)
• M19: 3,605,608 km (0.074 R)
• M20: 3,837,036 km (0.097 R)
• M21: 3,941,455 km (0.118 R)
• M22: 4,206,842 km (0.053 R)
• M23: 4,423,310 km (0.089 R)
• M24: 5,123,278 km (0.077 R)
• M25: 5,267,491 km (0.11 R)
• M26: 5,708,206 km (0.107 R)
• M27: 5,948,161 km (0.05 R)
• M28: 6,191,407 km (0.103 R)
• M29: 6,500,177 km (0.071 R)
• M30: 7,197,154 km (0.118 R)
• M31: 7,456,407 km (0.075 R)
• M32: 7,652,978 km (0.065 R)
• M33: 8,084,718 km (0.082 R)
• M34: 8,730,083 km (0.06 R)
• M35: 9,076,402 km (0.108 R)
• M36: 10,653,164 km (0.067 R)
• M37: 10,763,716 km (0.099 R)
• M38: 11,023,269 km (0.084 R)
• M39: 11,814,193 km (0.086 R)
• M40: 12,351,698 km (0.1 R)
• M41: 12,975,671 km (0.082 R)
• M42: 14,295,124 km (0.12 R)
• M43: 14,539,567 km (0.117 R)
• M44: 15,198,246 km (0.103 R)
• M45: 15,281,273 km (0.115 R)
• M46: 15,740,538 km (0.093 R)
• M47: 16,035,246 km (0.096 R)
• M48: 17,448,946 km (0.101 R)
• M49: 17,623,078 km (0.091 R)
• M50: 18,236,878 km (0.079 R)
• M51: 18,325,141 km (0.109 R)
• M52: 18,590,677 km (0.087 R)
• M53: 18,679,538 km (0.114 R)
• M54: 18,991,599 km (0.062 R)
• M55: 19,395,214 km (0.09 R)
• M56: 20,211,121 km (0.108 R)
• M57: 20,531,410 km (0.064 R)
• M58: 20,899,571 km (0.078 R)
• M59: 21,177,224 km (0.098 R)
• M60: 22,017,216 km (0.111 R)
• M61: 22,346,780 km (0.111 R)
• M62: 22,630,567 km (0.113 R)
• M63: 23,874,324 km (0.119 R)
• M64: 24,455,811 km (0.1 R)
• M65: 24,699,506 km (0.083 R)
• M66: 25,287,575 km (0.118 R)
• M67: 26,928,514 km (0.111 R)
• M68: 27,230,552 km (0.107 R)
• M69: 27,382,095 km (0.117 R)
• M70: 28,860,421 km (0.077 R)
• M71: 29,324,623 km (0.078 R)
• M72: 29,843,130 km (0.066 R)
• M73: 30,312,418 km (0.098 R)
• M74: 30,941,926 km (0.063 R)
• M75: 31,258,325 km (0.095 R)
• M76: 34,699,376 km (0.1 R)
• M77: 35,633,465 km (0.074 R)
• M78: 35,854,421 km (0.1 R)
• M79: 36,464,481 km (0.085 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 18,180 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit