🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.66 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.29 AU - 1.35 AU

Year: 581 Days

Day: 30.3 Hours

Environment

Temp: -38 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,135,484 km

• M1: 490,831 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.47 AU - 1.97 AU

Year: 864 Days

Day: 32 Hours

Environment

Temp: -69 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.74 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.19 AU - 4.31 AU

Year: 2780 Days

Day: 35.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.38 AU - 4.28 AU

Year: 2870 Days

Day: 14.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.2

Radius: 14.6

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.55 AU - 4.67 AU

Year: 3190 Days

Day: 7.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 45,135,484 km

• M1: 181,911 km (0.091 R)
• M2: 321,037 km (0.089 R)
• M3: 412,441 km (0.092 R)
• M4: 551,418 km (0.079 R)
• M5: 667,805 km (0.093 R)
• M6: 788,680 km (0.065 R)
• M7: 887,863 km (0.054 R)
• M8: 998,267 km (0.107 R)
• M9: 1,100,891 km (0.087 R)
• M10: 1,248,394 km (0.063 R)
• M11: 1,381,387 km (0.027 R)
• M12: 1,586,934 km (0.09 R)
• M13: 1,802,804 km (0.107 R)
• M14: 2,070,285 km (0.053 R)
• M15: 2,179,342 km (0.061 R)
• M16: 2,420,942 km (0.057 R)
• M17: 2,563,060 km (0.044 R)
• M18: 2,671,668 km (0.119 R)
• M19: 2,959,345 km (0.114 R)
• M20: 3,140,807 km (0.117 R)
• M21: 3,247,471 km (0.087 R)
• M22: 3,434,917 km (0.119 R)
• M23: 3,789,613 km (0.076 R)
• M24: 3,955,816 km (0.042 R)
• M25: 4,145,806 km (0.06 R)
• M26: 4,241,848 km (0.108 R)
• M27: 4,534,760 km (0.1 R)
• M28: 4,645,014 km (0.066 R)
• M29: 4,756,165 km (0.098 R)
• M30: 4,890,654 km (0.038 R)
• M31: 5,003,750 km (0.12 R)
• M32: 5,221,115 km (0.092 R)
• M33: 5,336,754 km (0.027 R)
• M34: 5,594,362 km (0.04 R)
• M35: 5,808,137 km (0.078 R)
• M36: 6,036,723 km (0.083 R)
• M37: 6,268,450 km (0.077 R)
• M38: 6,728,164 km (0.106 R)
• M39: 6,994,000 km (0.059 R)
• M40: 7,108,891 km (0.085 R)
• M41: 7,211,665 km (0.088 R)
• M42: 7,366,798 km (0.108 R)
• M43: 7,575,187 km (0.077 R)
• M44: 7,680,205 km (0.047 R)
• M45: 7,958,158 km (0.071 R)
• M46: 8,374,638 km (0.079 R)
• M47: 9,005,792 km (0.088 R)
• M48: 9,145,067 km (0.062 R)
• M49: 9,256,967 km (0.029 R)
• M50: 9,453,987 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 143.4

Radius: 4.4

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 12.27 AU - 15.65 AU

Year: 19971 Days

Day: 21.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 45,135,484 km

• M1: 66,122 km (0.104 R)
• M2: 113,994 km (0.069 R)
• M3: 324,927 km (0.12 R)
• M4: 362,625 km (0.07 R)
• M5: 456,722 km (0.108 R)
• M6: 733,927 km (0.09 R)
• M7: 1,437,785 km (0.059 R)
• M8: 1,566,738 km (0.116 R)
• M9: 1,858,903 km (0.056 R)
• M10: 1,928,765 km (0.094 R)
• M11: 2,094,969 km (0.099 R)
• M12: 2,912,820 km (0.055 R)
• M13: 3,383,305 km (0.079 R)
• M14: 3,440,153 km (0.094 R)
• M15: 3,729,475 km (0.076 R)
• M16: 3,876,978 km (0.098 R)
• M17: 4,611,803 km (0.061 R)
• M18: 4,643,219 km (0.114 R)
• M19: 5,190,298 km (0.107 R)
• M20: 6,031,337 km (0.12 R)
• M21: 7,094,978 km (0.09 R)
• M22: 7,610,941 km (0.096 R)
• M23: 7,948,883 km (0.112 R)
• M24: 8,062,727 km (0.054 R)
• M25: 8,177,020 km (0.106 R)
• M26: 8,291,761 km (0.087 R)
• M27: 8,756,562 km (0.118 R)
• M28: 9,031,523 km (0.083 R)
• M29: 9,071,016 km (0.086 R)
• M30: 10,448,514 km (0.096 R)
• M31: 10,614,717 km (0.074 R)
• M32: 10,823,855 km (0.073 R)
• M33: 10,907,929 km (0.107 R)
• M34: 11,076,675 km (0.088 R)
• M35: 11,846,356 km (0.113 R)
• M36: 12,677,522 km (0.101 R)
• M37: 15,140,352 km (0.12 R)
• M38: 15,328,396 km (0.086 R)
• M39: 15,707,178 km (0.082 R)
• M40: 15,993,209 km (0.11 R)
• M41: 16,280,886 km (0.078 R)
• M42: 16,667,297 km (0.118 R)
• M43: 17,547,531 km (0.107 R)
• M44: 17,695,633 km (0.101 R)
• M45: 17,794,667 km (0.105 R)
• M46: 18,192,597 km (0.079 R)
• M47: 18,896,006 km (0.106 R)
• M48: 18,946,570 km (0.115 R)
• M49: 19,149,275 km (0.107 R)
• M50: 19,505,917 km (0.092 R)
• M51: 19,813,340 km (0.109 R)
• M52: 20,432,825 km (0.104 R)
• M53: 20,797,246 km (0.096 R)
• M54: 22,597,207 km (0.102 R)
• M55: 22,758,474 km (0.1 R)
• M56: 23,515,738 km (0.1 R)
• M57: 24,611,991 km (0.108 R)
• M58: 25,277,702 km (0.09 R)
• M59: 26,061,744 km (0.038 R)
• M60: 26,400,284 km (0.119 R)
• M61: 26,456,832 km (0.07 R)
• M62: 26,910,712 km (0.113 R)
• M63: 27,941,292 km (0.053 R)
• M64: 28,114,377 km (0.116 R)
• M65: 28,635,576 km (0.081 R)
• M66: 28,751,813 km (0.081 R)
• M67: 29,687,548 km (0.079 R)
• M68: 30,041,048 km (0.098 R)
• M69: 30,514,525 km (0.105 R)
• M70: 30,990,396 km (0.045 R)
• M71: 32,736,203 km (0.108 R)
• M72: 34,575,359 km (0.095 R)
• M73: 35,195,891 km (0.119 R)
• M74: 36,196,252 km (0.096 R)
• M75: 36,384,895 km (0.051 R)
• M76: 40,616,271 km (0.117 R)
• M77: 41,797,047 km (0.03 R)
• M78: 41,928,992 km (0.091 R)
• M79: 44,124,939 km (0.12 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: 190 - 11,990 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit