🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.56 AU - 0.58 AU

Year: 165 Days

Day: 29.2 Hours

Environment

Temp: 164 °C

Axial Tilt: 48.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.63 AU - 2.17 AU

Year: 1003 Days

Day: 45.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,134,989 km

• M1: 240,853 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.82 AU - 3.46 AU

Year: 2130 Days

Day: 15 Hours

Environment

Temp: -109 °C

Axial Tilt: 52.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.13 AU - 3.21 AU

Year: 2161 Days

Day: 36 Hours

Environment

Temp: -116 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,134,989 km

• M1: 146,905 km (0.082 R)

Asteroid Belt

Center: 4.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.6

Radius: 14.7

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 6.11 AU - 6.55 AU

Year: 6098 Days

Day: 11.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 107,134,989 km

• M1: 183,257 km (0.088 R)
• M2: 736,321 km (0.118 R)
• M3: 1,204,712 km (0.104 R)
• M4: 2,262,817 km (0.098 R)
• M5: 2,733,153 km (0.082 R)
• M6: 3,398,116 km (0.102 R)
• M7: 3,924,102 km (0.098 R)
• M8: 4,504,541 km (0.082 R)
• M9: 5,407,664 km (0.108 R)
• M10: 6,327,840 km (0.093 R)
• M11: 7,612,736 km (0.062 R)
• M12: 8,727,390 km (0.116 R)
• M13: 9,411,800 km (0.063 R)
• M14: 10,505,361 km (0.059 R)
• M15: 11,230,911 km (0.103 R)
• M16: 11,733,111 km (0.11 R)
• M17: 12,945,153 km (0.057 R)
• M18: 15,372,079 km (0.113 R)
• M19: 16,371,841 km (0.105 R)
• M20: 17,749,339 km (0.1 R)
• M21: 19,416,906 km (0.116 R)
• M22: 23,303,908 km (0.112 R)
• M23: 28,786,969 km (0.1 R)
• M24: 29,350,354 km (0.114 R)
• M25: 33,812,560 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277

Radius: 12.5

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.43 AU - 7.29 AU

Year: 6141 Days

Day: 13 Hours

Environment

Temp: -160 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 107,134,989 km

• M1: 155,582 km (0.116 R)
• M2: 943,514 km (0.072 R)
• M3: 1,712,297 km (0.109 R)
• M4: 2,918,056 km (0.079 R)
• M5: 4,436,774 km (0.044 R)
• M6: 4,894,244 km (0.062 R)
• M7: 6,828,096 km (0.039 R)
• M8: 8,229,828 km (0.101 R)
• M9: 9,935,842 km (0.096 R)
• M10: 15,567,753 km (0.063 R)
• M11: 23,820,319 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.7

Radius: 11.3

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 8.45 AU - 12.19 AU

Year: 12694 Days

Day: 12.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 107,134,989 km

• M1: 148,850 km (0.113 R)
• M2: 616,642 km (0.074 R)
• M3: 1,195,885 km (0.076 R)
• M4: 1,639,443 km (0.097 R)
• M5: 3,390,486 km (0.037 R)
• M6: 3,920,960 km (0.062 R)
• M7: 5,422,474 km (0.107 R)
• M8: 7,191,768 km (0.089 R)
• M9: 7,979,401 km (0.087 R)
• M10: 10,415,901 km (0.08 R)
• M11: 11,251,705 km (0.073 R)
• M12: 14,497,829 km (0.107 R)
• M13: 16,115,131 km (0.104 R)
• M14: 18,561,057 km (0.032 R)
• M15: 20,982,597 km (0.112 R)
• M16: 25,047,919 km (0.054 R)
• M17: 29,500,700 km (0.115 R)
• M18: 30,944,469 km (0.092 R)
• M19: 32,202,288 km (0.079 R)
• M20: 37,576,442 km (0.101 R)
• M21: 38,876,148 km (0.067 R)
• M22: 39,404,378 km (0.029 R)
• M23: 43,803,902 km (0.113 R)
• M24: 51,475,281 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 872.6

Radius: 6.7

Gravity: 19.44 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 15.28 AU - 21.02 AU

Year: 29606 Days

Day: 24 Hours

Environment

Temp: -206 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 107,134,989 km

• M1: 124,914 km (0.09 R)
• M2: 609,312 km (0.109 R)
• M3: 3,758,198 km (0.071 R)
• M4: 6,531,742 km (0.112 R)
• M5: 6,883,447 km (0.055 R)
• M6: 8,895,089 km (0.119 R)
• M7: 10,986,318 km (0.055 R)
• M8: 13,464,856 km (0.064 R)
• M9: 13,870,266 km (0.08 R)
• M10: 18,187,062 km (0.069 R)
• M11: 20,541,284 km (0.082 R)
• M12: 28,014,894 km (0.107 R)
• M13: 30,028,481 km (0.093 R)
• M14: 31,849,985 km (0.113 R)
• M15: 32,714,960 km (0.062 R)
• M16: 35,250,793 km (0.104 R)
• M17: 45,426,590 km (0.054 R)
• M18: 46,154,982 km (0.104 R)
• M19: 48,765,764 km (0.066 R)
• M20: 51,670,506 km (0.102 R)
• M21: 58,892,493 km (0.099 R)
• M22: 83,443,149 km (0.094 R)
• M23: 87,587,459 km (0.104 R)
• M24: 88,150,097 km (0.088 R)
• M25: 96,582,779 km (0.089 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 15,689 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit