🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.7 AU - 0.88 AU

Year: 253 Days

Day: 30.6 Hours

Environment

Temp: 161 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.92 AU - 1.14 AU

Year: 376 Days

Day: 31.2 Hours

Environment

Temp: 42 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.82 AU - 4.56 AU

Year: 2551 Days

Day: 42.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,283,456 km

• M1: 42,935 km (0.051 R)

Asteroid Belt

Center: 6.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.1

Radius: 13.2

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 7.89 AU - 11.61 AU

Year: 10957 Days

Day: 10.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 77,283,456 km

• M1: 164,109 km (0.12 R)
• M2: 891,753 km (0.063 R)
• M3: 1,669,213 km (0.112 R)
• M4: 2,740,334 km (0.096 R)
• M5: 4,199,661 km (0.052 R)
• M6: 5,605,731 km (0.049 R)
• M7: 7,427,385 km (0.102 R)
• M8: 8,013,808 km (0.101 R)
• M9: 8,585,721 km (0.103 R)
• M10: 9,910,709 km (0.111 R)
• M11: 12,147,945 km (0.059 R)
• M12: 13,752,981 km (0.029 R)
• M13: 15,495,347 km (0.072 R)
• M14: 15,970,171 km (0.101 R)
• M15: 18,416,395 km (0.053 R)
• M16: 20,448,383 km (0.097 R)
• M17: 21,518,607 km (0.117 R)
• M18: 22,453,144 km (0.082 R)
• M19: 23,326,048 km (0.075 R)
• M20: 25,795,759 km (0.099 R)
• M21: 27,833,731 km (0.059 R)
• M22: 29,045,474 km (0.117 R)
• M23: 29,872,451 km (0.082 R)
• M24: 36,944,241 km (0.072 R)
• M25: 39,027,990 km (0.1 R)
• M26: 43,027,639 km (0.119 R)
• M27: 44,646,587 km (0.081 R)
• M28: 45,195,162 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.4

Radius: 14.2

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 8.84 AU - 14.54 AU

Year: 14384 Days

Day: 13.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,283,456 km

• M1: 176,525 km (0.111 R)
• M2: 622,327 km (0.112 R)
• M3: 1,076,057 km (0.034 R)
• M4: 2,280,171 km (0.1 R)
• M5: 2,756,790 km (0.063 R)
• M6: 3,367,897 km (0.105 R)
• M7: 4,952,886 km (0.083 R)
• M8: 5,861,843 km (0.072 R)
• M9: 8,951,189 km (0.111 R)
• M10: 12,103,964 km (0.111 R)
• M11: 12,881,573 km (0.106 R)
• M12: 13,457,226 km (0.098 R)
• M13: 14,352,869 km (0.053 R)
• M14: 16,263,383 km (0.112 R)
• M15: 18,700,332 km (0.091 R)
• M16: 19,514,294 km (0.026 R)
• M17: 19,968,025 km (0.048 R)
• M18: 30,393,051 km (0.027 R)
• M19: 32,990,519 km (0.083 R)
• M20: 34,398,235 km (0.052 R)
• M21: 37,217,257 km (0.053 R)
• M22: 38,033,463 km (0.026 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 753.3

Radius: 5.1

Gravity: 28.96 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 12.52 AU - 16.14 AU

Year: 19523 Days

Day: 23.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 77,283,456 km

• M1: 73,004 km (0.032 R)
• M2: 241,002 km (0.053 R)
• M3: 799,152 km (0.109 R)
• M4: 1,888,972 km (0.113 R)
• M5: 2,211,505 km (0.114 R)
• M6: 2,408,675 km (0.068 R)
• M7: 2,738,838 km (0.072 R)
• M8: 3,152,326 km (0.102 R)
• M9: 3,666,195 km (0.084 R)
• M10: 3,849,303 km (0.077 R)
• M11: 5,866,630 km (0.095 R)
• M12: 6,463,526 km (0.057 R)
• M13: 11,301,371 km (0.044 R)
• M14: 12,155,425 km (0.03 R)
• M15: 13,122,276 km (0.083 R)
• M16: 14,974,597 km (0.095 R)
• M17: 16,084,613 km (0.113 R)
• M18: 19,464,179 km (0.106 R)
• M19: 20,496,554 km (0.091 R)
• M20: 20,880,871 km (0.101 R)
• M21: 24,666,595 km (0.095 R)
• M22: 24,992,269 km (0.117 R)
• M23: 25,320,786 km (0.109 R)
• M24: 26,210,744 km (0.108 R)
• M25: 29,126,556 km (0.071 R)
• M26: 32,251,207 km (0.117 R)
• M27: 37,991,576 km (0.08 R)
• M28: 41,101,267 km (0.086 R)
• M29: 44,057,471 km (0.11 R)
• M30: 47,821,652 km (0.109 R)
• M31: 51,440,873 km (0.046 R)
• M32: 51,617,698 km (0.078 R)
• M33: 55,795,817 km (0.063 R)
• M34: 56,544,704 km (0.096 R)
• M35: 63,385,815 km (0.067 R)
• M36: 66,479,199 km (0.106 R)
• M37: 66,899,121 km (0.09 R)
• M38: 68,810,682 km (0.091 R)
• M39: 74,536,690 km (0.07 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 18,101 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit