🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.93 AU - 3.83 AU

Year: 2379 Days

Day: 34.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.6 AU - 4.34 AU

Year: 2475 Days

Day: 45.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.7

Radius: 12.4

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.84 AU - 4.86 AU

Year: 3474 Days

Day: 7.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 51,576,719 km

• M1: 157,227 km (0.076 R)
• M2: 440,416 km (0.101 R)
• M3: 1,023,249 km (0.119 R)
• M4: 1,231,190 km (0.044 R)
• M5: 1,430,754 km (0.099 R)
• M6: 1,523,056 km (0.074 R)
• M7: 1,713,943 km (0.053 R)
• M8: 1,925,624 km (0.064 R)
• M9: 2,172,460 km (0.025 R)
• M10: 2,711,910 km (0.099 R)
• M11: 3,034,443 km (0.107 R)
• M12: 3,261,682 km (0.046 R)
• M13: 3,463,041 km (0.102 R)
• M14: 3,732,766 km (0.107 R)
• M15: 4,225,541 km (0.114 R)
• M16: 4,479,858 km (0.074 R)
• M17: 4,669,548 km (0.08 R)
• M18: 4,809,123 km (0.086 R)
• M19: 5,003,450 km (0.044 R)
• M20: 5,128,514 km (0.089 R)
• M21: 5,399,885 km (0.099 R)
• M22: 5,919,289 km (0.099 R)
• M23: 6,146,827 km (0.046 R)
• M24: 7,126,095 km (0.084 R)
• M25: 7,798,836 km (0.055 R)
• M26: 7,902,508 km (0.096 R)
• M27: 8,216,513 km (0.108 R)
• M28: 8,534,559 km (0.098 R)
• M29: 8,727,390 km (0.071 R)
• M30: 8,878,334 km (0.072 R)
• M31: 9,139,233 km (0.09 R)
• M32: 9,623,930 km (0.04 R)
• M33: 10,298,617 km (0.064 R)
• M34: 11,151,773 km (0.056 R)
• M35: 11,245,422 km (0.032 R)
• M36: 11,339,219 km (0.067 R)
• M37: 11,456,953 km (0.071 R)
• M38: 11,574,986 km (0.09 R)
• M39: 11,979,648 km (0.063 R)
• M40: 13,147,110 km (0.066 R)
• M41: 13,619,241 km (0.08 R)
• M42: 13,945,514 km (0.102 R)
• M43: 14,401,488 km (0.108 R)
• M44: 14,631,420 km (0.07 R)
• M45: 14,810,937 km (0.11 R)
• M46: 14,965,472 km (0.057 R)
• M47: 15,094,724 km (0.079 R)
• M48: 15,667,684 km (0.106 R)
• M49: 16,035,994 km (0.051 R)
• M50: 16,380,518 km (0.09 R)
• M51: 16,487,032 km (0.059 R)
• M52: 16,674,029 km (0.054 R)
• M53: 16,996,263 km (0.114 R)
• M54: 18,139,939 km (0.094 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 114.6

Radius: 5.4

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 13.13 AU - 21.25 AU

Year: 27289 Days

Day: 15.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 51,576,719 km

• M1: 71,807 km (0.106 R)
• M2: 404,363 km (0.11 R)
• M3: 805,285 km (0.086 R)
• M4: 1,321,248 km (0.051 R)
• M5: 1,769,892 km (0.101 R)
• M6: 1,997,880 km (0.073 R)
• M7: 3,332,891 km (0.104 R)
• M8: 3,805,770 km (0.102 R)
• M9: 5,059,550 km (0.109 R)
• M10: 5,130,758 km (0.057 R)
• M11: 5,564,592 km (0.094 R)
• M12: 5,972,695 km (0.107 R)
• M13: 6,778,130 km (0.076 R)
• M14: 8,871,902 km (0.041 R)
• M15: 10,369,227 km (0.094 R)
• M16: 10,824,453 km (0.034 R)
• M17: 11,801,327 km (0.098 R)
• M18: 11,895,723 km (0.102 R)
• M19: 12,228,579 km (0.083 R)
• M20: 12,420,064 km (0.049 R)
• M21: 15,357,867 km (0.063 R)
• M22: 16,189,930 km (0.065 R)
• M23: 17,734,977 km (0.12 R)
• M24: 20,054,492 km (0.098 R)
• M25: 22,643,433 km (0.078 R)
• M26: 23,887,040 km (0.113 R)
• M27: 26,936,144 km (0.114 R)
• M28: 27,497,734 km (0.086 R)
• M29: 29,078,236 km (0.094 R)
• M30: 29,333,898 km (0.099 R)
• M31: 29,782,991 km (0.1 R)
• M32: 29,911,645 km (0.088 R)
• M33: 30,363,730 km (0.085 R)
• M34: 32,194,359 km (0.093 R)
• M35: 33,993,124 km (0.109 R)
• M36: 36,441,742 km (0.113 R)
• M37: 36,993,459 km (0.086 R)
• M38: 38,525,192 km (0.1 R)
• M39: 38,665,514 km (0.063 R)
• M40: 38,946,609 km (0.056 R)
• M41: 39,864,691 km (0.112 R)
• M42: 40,006,510 km (0.078 R)
• M43: 40,219,687 km (0.101 R)
• M44: 40,861,312 km (0.097 R)
• M45: 41,219,300 km (0.06 R)
• M46: 42,299,396 km (0.109 R)
• M47: 43,534,626 km (0.114 R)
• M48: 44,560,867 km (0.044 R)
• M49: 45,150,881 km (0.108 R)
• M50: 46,040,689 km (0.108 R)
• M51: 47,837,510 km (0.045 R)
• M52: 48,820,368 km (0.089 R)
• M53: 49,276,192 km (0.109 R)
• M54: 50,115,735 km (0.099 R)
• M55: 51,499,516 km (0.114 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 16,277 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit