🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.75 AU - 1.17 AU

Year: 362 Days

Day: 37.1 Hours

Environment

Temp: 23 °C

Axial Tilt: 28.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.81 AU - 3.59 AU

Year: 2204 Days

Day: 41.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,480,412 km

• M1: 178,769 km (0.071 R)

Asteroid Belt

Center: 5.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.1

Radius: 8.1

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 7.03 AU - 8.85 AU

Year: 8614 Days

Day: 7.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 96.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 75,480,412 km

• M1: 346,020 km (0.098 R)
• M2: 818,600 km (0.115 R)
• M3: 1,529,489 km (0.098 R)
• M4: 3,244,628 km (0.037 R)
• M5: 4,067,417 km (0.052 R)
• M6: 5,794,374 km (0.093 R)
• M7: 6,697,347 km (0.033 R)
• M8: 7,780,436 km (0.086 R)
• M9: 13,596,950 km (0.086 R)
• M10: 14,172,154 km (0.067 R)
• M11: 15,753,105 km (0.099 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 925.4

Radius: 3.6

Gravity: 71.4 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 9.89 AU - 14.49 AU

Year: 16386 Days

Day: 20 Hours

Environment

Temp: -197 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 75,480,412 km

• M1: 44,730 km (0.039 R)
• M2: 229,932 km (0.115 R)
• M3: 363,523 km (0.103 R)
• M4: 533,915 km (0.085 R)
• M5: 678,875 km (0.048 R)
• M6: 987,795 km (0.107 R)
• M7: 1,383,780 km (0.044 R)
• M8: 1,558,810 km (0.039 R)
• M9: 2,237,535 km (0.113 R)
• M10: 2,456,547 km (0.115 R)
• M11: 4,410,893 km (0.04 R)
• M12: 4,580,986 km (0.115 R)
• M13: 4,970,539 km (0.084 R)
• M14: 5,497,871 km (0.078 R)
• M15: 6,886,888 km (0.105 R)
• M16: 7,162,447 km (0.092 R)
• M17: 8,971,983 km (0.082 R)
• M18: 11,828,853 km (0.104 R)
• M19: 12,627,556 km (0.089 R)
• M20: 15,084,701 km (0.042 R)
• M21: 16,022,830 km (0.114 R)
• M22: 16,343,867 km (0.116 R)
• M23: 17,333,157 km (0.11 R)
• M24: 17,842,388 km (0.074 R)
• M25: 20,165,045 km (0.1 R)
• M26: 28,677,762 km (0.06 R)
• M27: 30,972,294 km (0.114 R)
• M28: 31,220,627 km (0.082 R)
• M29: 40,925,041 km (0.061 R)
• M30: 50,032,709 km (0.098 R)
• M31: 50,890,652 km (0.113 R)
• M32: 51,583,889 km (0.115 R)
• M33: 52,283,558 km (0.062 R)
• M34: 55,876,749 km (0.117 R)
• M35: 58,298,589 km (0.111 R)
• M36: 59,439,423 km (0.106 R)
• M37: 63,750,385 km (0.111 R)
• M38: 67,220,756 km (0.066 R)
• M39: 70,385,649 km (0.076 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 923.9

Radius: 5.7

Gravity: 28.44 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 10.8 AU - 14.2 AU

Year: 17015 Days

Day: 15.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 94.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 75,480,412 km

• M1: 71,059 km (0.056 R)
• M2: 277,803 km (0.117 R)
• M3: 468,092 km (0.059 R)
• M4: 841,488 km (0.042 R)
• M5: 1,365,978 km (0.11 R)
• M6: 1,605,185 km (0.047 R)
• M7: 1,834,967 km (0.088 R)
• M8: 2,127,431 km (0.077 R)
• M9: 2,495,891 km (0.084 R)
• M10: 2,805,558 km (0.108 R)
• M11: 3,221,590 km (0.073 R)
• M12: 3,648,094 km (0.11 R)
• M13: 5,117,594 km (0.107 R)
• M14: 5,499,667 km (0.035 R)
• M15: 6,150,567 km (0.117 R)
• M16: 7,034,541 km (0.027 R)
• M17: 7,652,978 km (0.058 R)
• M18: 8,101,772 km (0.112 R)
• M19: 8,620,876 km (0.096 R)
• M20: 9,610,616 km (0.118 R)
• M21: 10,920,645 km (0.07 R)
• M22: 12,962,506 km (0.119 R)
• M23: 17,019,600 km (0.049 R)
• M24: 20,875,934 km (0.067 R)
• M25: 24,415,270 km (0.075 R)
• M26: 32,011,700 km (0.067 R)
• M27: 33,173,926 km (0.064 R)
• M28: 33,964,102 km (0.061 R)
• M29: 35,856,665 km (0.063 R)
• M30: 49,046,559 km (0.108 R)
• M31: 58,983,000 km (0.086 R)
• M32: 66,997,107 km (0.104 R)
• M33: 71,045,674 km (0.042 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 10,586 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit