🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.42 AU - 0.66 AU

Year: 143 Days

Day: 46.9 Hours

Environment

Temp: 194 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.55 AU - 0.75 AU

Year: 189 Days

Day: 31.7 Hours

Environment

Temp: 209 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.34 AU - 1.34 AU

Year: 558 Days

Day: 31.3 Hours

Environment

Temp: -7 °C

Axial Tilt: 15.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.65 AU - 5.15 AU

Year: 3322 Days

Day: 30.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.6

Radius: 14.8

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.69 AU - 5.77 AU

Year: 4305 Days

Day: 9.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,322,662 km

• M1: 184,005 km (0.068 R)
• M2: 680,970 km (0.099 R)
• M3: 1,143,825 km (0.041 R)
• M4: 1,930,561 km (0.065 R)
• M5: 2,433,509 km (0.03 R)
• M6: 3,299,082 km (0.116 R)
• M7: 4,619,283 km (0.064 R)
• M8: 5,978,380 km (0.083 R)
• M9: 6,658,751 km (0.117 R)
• M10: 8,175,374 km (0.094 R)
• M11: 9,129,060 km (0.071 R)
• M12: 9,633,056 km (0.072 R)
• M13: 11,434,364 km (0.116 R)
• M14: 13,451,242 km (0.049 R)
• M15: 14,570,384 km (0.1 R)
• M16: 16,027,766 km (0.048 R)
• M17: 17,052,063 km (0.035 R)
• M18: 19,357,516 km (0.107 R)
• M19: 21,454,579 km (0.03 R)
• M20: 23,482,378 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.5

Radius: 14.2

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 8.7 AU - 9 AU

Year: 9475 Days

Day: 6.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 34,322,662 km

• M1: 178,769 km (0.104 R)
• M2: 626,217 km (0.105 R)
• M3: 1,408,165 km (0.059 R)
• M4: 2,102,149 km (0.116 R)
• M5: 2,811,243 km (0.106 R)
• M6: 3,256,596 km (0.107 R)
• M7: 4,131,893 km (0.107 R)
• M8: 5,409,309 km (0.041 R)
• M9: 9,273,722 km (0.11 R)
• M10: 9,788,488 km (0.093 R)
• M11: 10,521,218 km (0.077 R)
• M12: 15,064,655 km (0.056 R)
• M13: 18,342,045 km (0.06 R)
• M14: 20,381,064 km (0.095 R)
• M15: 22,150,957 km (0.107 R)
• M16: 25,811,317 km (0.028 R)
• M17: 29,155,129 km (0.102 R)
• M18: 29,756,064 km (0.118 R)
• M19: 32,030,400 km (0.065 R)
• M20: 33,318,737 km (0.094 R)
• M21: 34,641,332 km (0.11 R)
• M22: 35,315,569 km (0.12 R)
• M23: 35,770,048 km (0.049 R)
• M24: 41,029,310 km (0.076 R)
• M25: 43,321,898 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.6

Radius: 9.8

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 9.92 AU - 10.24 AU

Year: 11518 Days

Day: 5 Hours

Environment

Temp: -182 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 34,322,662 km

• M1: 121,922 km (0.041 R)
• M2: 520,152 km (0.108 R)
• M3: 892,650 km (0.056 R)
• M4: 1,339,350 km (0.112 R)
• M5: 1,676,095 km (0.119 R)
• M6: 2,233,047 km (0.066 R)
• M7: 2,755,294 km (0.042 R)
• M8: 3,235,204 km (0.085 R)
• M9: 3,611,442 km (0.089 R)
• M10: 4,604,473 km (0.093 R)
• M11: 5,049,227 km (0.117 R)
• M12: 5,914,950 km (0.049 R)
• M13: 6,957,647 km (0.086 R)
• M14: 8,209,482 km (0.094 R)
• M15: 8,674,133 km (0.06 R)
• M16: 20,846,164 km (0.104 R)
• M17: 21,449,791 km (0.102 R)
• M18: 24,548,562 km (0.087 R)
• M19: 26,105,128 km (0.112 R)
• M20: 29,414,083 km (0.056 R)
• M21: 31,057,266 km (0.107 R)
• M22: 33,576,644 km (0.111 R)
• M23: 34,406,164 km (0.088 R)
• M24: 38,244,247 km (0.095 R)
• M25: 40,732,508 km (0.081 R)
• M26: 43,886,779 km (0.089 R)
• M27: 44,593,330 km (0.103 R)
• M28: 52,398,300 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 65.3

Radius: 6.1

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 12.8 AU - 15.96 AU

Year: 19625 Days

Day: 23.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 34,322,662 km

• M1: 77,940 km (0.106 R)
• M2: 379,679 km (0.113 R)
• M3: 1,251,536 km (0.066 R)
• M4: 1,687,015 km (0.093 R)
• M5: 4,154,482 km (0.102 R)
• M6: 5,203,313 km (0.113 R)
• M7: 5,773,730 km (0.11 R)
• M8: 6,792,491 km (0.072 R)
• M9: 9,308,279 km (0.064 R)
• M10: 12,385,058 km (0.077 R)
• M11: 20,085,459 km (0.081 R)
• M12: 20,301,628 km (0.04 R)
• M13: 24,381,910 km (0.07 R)
• M14: 25,968,395 km (0.1 R)
• M15: 26,483,461 km (0.076 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 15,214 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit