🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.61 AU - 0.85 AU

Year: 185 Days

Day: 12.4 Hours

Environment

Temp: 276 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.86 AU - 0.9 AU

Year: 245 Days

Day: 35.9 Hours

Environment

Temp: 242 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.23 AU - 3.89 AU

Year: 1990 Days

Day: 12.9 Hours

Environment

Temp: -58 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.15 AU - 7.91 AU

Year: 4944 Days

Day: 31.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 13.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740

Radius: 8

Gravity: 11.56 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 11.5 AU - 14.66 AU

Year: 14015 Days

Day: 13.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 61,593,358 km

• M1: 105,018 km (0.099 R)
• M2: 273,465 km (0.063 R)
• M3: 502,200 km (0.117 R)
• M4: 766,539 km (0.027 R)
• M5: 892,650 km (0.071 R)
• M6: 1,142,180 km (0.094 R)
• M7: 1,677,441 km (0.118 R)
• M8: 1,787,545 km (0.11 R)
• M9: 1,843,495 km (0.094 R)
• M10: 2,014,934 km (0.071 R)
• M11: 2,435,304 km (0.094 R)
• M12: 3,320,774 km (0.097 R)
• M13: 4,109,154 km (0.048 R)
• M14: 4,795,659 km (0.063 R)
• M15: 5,232,634 km (0.094 R)
• M16: 5,765,502 km (0.094 R)
• M17: 6,059,611 km (0.079 R)
• M18: 6,229,854 km (0.072 R)
• M19: 7,284,519 km (0.105 R)
• M20: 7,740,194 km (0.116 R)
• M21: 7,971,472 km (0.102 R)
• M22: 8,871,004 km (0.059 R)
• M23: 12,076,288 km (0.106 R)
• M24: 12,398,522 km (0.045 R)
• M25: 12,669,294 km (0.057 R)
• M26: 13,604,131 km (0.112 R)
• M27: 13,659,782 km (0.079 R)
• M28: 13,995,629 km (0.111 R)
• M29: 17,864,080 km (0.088 R)
• M30: 17,925,116 km (0.053 R)
• M31: 18,600,700 km (0.069 R)
• M32: 19,347,343 km (0.081 R)
• M33: 19,661,349 km (0.11 R)
• M34: 20,998,455 km (0.063 R)
• M35: 21,515,615 km (0.102 R)
• M36: 21,840,840 km (0.063 R)
• M37: 22,826,541 km (0.055 R)
• M38: 23,961,091 km (0.081 R)
• M39: 24,772,959 km (0.108 R)
• M40: 24,977,309 km (0.09 R)
• M41: 25,045,526 km (0.076 R)
• M42: 25,319,290 km (0.085 R)
• M43: 25,456,471 km (0.063 R)
• M44: 27,543,661 km (0.114 R)
• M45: 27,684,881 km (0.115 R)
• M46: 28,679,258 km (0.027 R)
• M47: 29,613,048 km (0.112 R)
• M48: 30,120,035 km (0.071 R)
• M49: 30,338,299 km (0.079 R)
• M50: 30,411,153 km (0.087 R)
• M51: 31,658,201 km (0.079 R)
• M52: 32,176,557 km (0.105 R)
• M53: 32,623,107 km (0.059 R)
• M54: 32,921,854 km (0.058 R)
• M55: 33,071,601 km (0.103 R)
• M56: 34,581,642 km (0.066 R)
• M57: 35,115,557 km (0.075 R)
• M58: 35,959,887 km (0.055 R)
• M59: 36,655,667 km (0.104 R)
• M60: 36,888,591 km (0.118 R)
• M61: 37,982,151 km (0.051 R)
• M62: 38,690,647 km (0.104 R)
• M63: 38,769,635 km (0.087 R)
• M64: 39,244,757 km (0.069 R)
• M65: 39,562,653 km (0.027 R)
• M66: 40,440,942 km (0.1 R)
• M67: 41,245,180 km (0.071 R)
• M68: 41,325,813 km (0.092 R)
• M69: 41,973,423 km (0.072 R)
• M70: 44,266,010 km (0.085 R)
• M71: 45,677,765 km (0.118 R)
• M72: 46,095,741 km (0.082 R)
• M73: 46,767,286 km (0.048 R)
• M74: 46,935,584 km (0.106 R)
• M75: 47,865,335 km (0.105 R)
• M76: 48,034,979 km (0.1 R)
• M77: 48,119,801 km (0.119 R)
• M78: 48,289,893 km (0.077 R)
• M79: 49,142,751 km (0.116 R)
• M80: 50,172,882 km (0.05 R)
• M81: 50,690,490 km (0.055 R)
• M82: 55,517,864 km (0.119 R)
• M83: 55,785,495 km (0.091 R)
• M84: 56,590,481 km (0.03 R)
• M85: 57,129,332 km (0.084 R)
• M86: 57,940,901 km (0.083 R)
• M87: 61,040,718 km (0.11 R)

Kuiper Belt

Range: 37.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 11,541 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit