🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.29 AU - 1.91 AU

Year: 767 Days

Day: 44.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.6

Radius: 14.6

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 5.49 AU - 5.53 AU

Year: 4899 Days

Day: 14.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 102,212,559 km

• M1: 186,848 km (0.108 R)
• M2: 690,843 km (0.12 R)
• M3: 1,178,382 km (0.099 R)
• M4: 1,868,926 km (0.095 R)
• M5: 2,331,782 km (0.039 R)
• M6: 3,118,966 km (0.067 R)
• M7: 3,948,187 km (0.099 R)
• M8: 4,508,880 km (0.048 R)
• M9: 5,200,022 km (0.11 R)
• M10: 5,708,655 km (0.112 R)
• M11: 6,250,648 km (0.088 R)
• M12: 7,571,747 km (0.106 R)
• M13: 8,156,674 km (0.12 R)
• M14: 9,378,739 km (0.09 R)
• M15: 9,932,850 km (0.097 R)
• M16: 10,466,914 km (0.025 R)
• M17: 12,607,061 km (0.049 R)
• M18: 15,402,298 km (0.116 R)
• M19: 16,007,421 km (0.073 R)
• M20: 18,897,951 km (0.108 R)
• M21: 22,051,474 km (0.084 R)
• M22: 23,033,734 km (0.031 R)
• M23: 23,607,890 km (0.081 R)

Asteroid Belt

Center: 7.89 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.6

Radius: 8.7

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 9.44 AU - 11.08 AU

Year: 12447 Days

Day: 8.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 170.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 102,212,559 km

• M1: 108,159 km (0.089 R)
• M2: 659,727 km (0.106 R)
• M3: 1,812,378 km (0.063 R)
• M4: 3,563,421 km (0.105 R)
• M5: 3,891,041 km (0.077 R)
• M6: 4,491,676 km (0.114 R)
• M7: 4,966,201 km (0.061 R)
• M8: 5,376,099 km (0.099 R)
• M9: 8,370,898 km (0.115 R)
• M10: 10,498,479 km (0.058 R)
• M11: 15,656,016 km (0.03 R)
• M12: 15,991,564 km (0.041 R)
• M13: 20,802,332 km (0.083 R)
• M14: 22,970,155 km (0.033 R)
• M15: 33,042,878 km (0.102 R)
• M16: 38,849,370 km (0.091 R)
• M17: 41,223,189 km (0.104 R)
• M18: 41,992,571 km (0.108 R)
• M19: 42,771,378 km (0.094 R)
• M20: 44,491,753 km (0.107 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 718.4

Radius: 3.1

Gravity: 74.76 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 15.52 AU - 21.7 AU

Year: 30407 Days

Day: 21.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 102,212,559 km

• M1: 42,935 km (0.115 R)
• M2: 160,219 km (0.12 R)
• M3: 531,671 km (0.106 R)
• M4: 1,281,755 km (0.119 R)
• M5: 1,468,752 km (0.115 R)
• M6: 1,752,689 km (0.1 R)
• M7: 2,909,080 km (0.113 R)
• M8: 4,344,621 km (0.056 R)
• M9: 6,926,980 km (0.101 R)
• M10: 8,105,512 km (0.099 R)
• M11: 8,448,839 km (0.11 R)
• M12: 9,854,610 km (0.043 R)
• M13: 11,267,712 km (0.112 R)
• M14: 11,551,349 km (0.079 R)
• M15: 11,694,963 km (0.049 R)
• M16: 11,839,774 km (0.117 R)
• M17: 13,671,899 km (0.077 R)
• M18: 17,790,328 km (0.092 R)
• M19: 21,452,634 km (0.084 R)
• M20: 22,664,526 km (0.087 R)
• M21: 27,583,304 km (0.099 R)
• M22: 28,488,371 km (0.07 R)
• M23: 36,146,137 km (0.079 R)
• M24: 37,542,782 km (0.064 R)
• M25: 38,174,833 km (0.04 R)
• M26: 42,457,222 km (0.085 R)
• M27: 44,537,380 km (0.114 R)
• M28: 44,890,431 km (0.108 R)
• M29: 45,961,253 km (0.086 R)
• M30: 49,087,101 km (0.115 R)
• M31: 55,349,716 km (0.098 R)
• M32: 59,522,450 km (0.101 R)
• M33: 61,248,659 km (0.104 R)
• M34: 62,786,226 km (0.065 R)
• M35: 74,523,376 km (0.065 R)
• M36: 76,527,389 km (0.048 R)
• M37: 78,567,007 km (0.085 R)
• M38: 97,386,269 km (0.111 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 10,831 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit