🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.59 AU - 0.77 AU

Year: 203 Days

Day: 34.1 Hours

Environment

Temp: 158 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.6 AU - 0.86 AU

Year: 226 Days

Day: 26 Hours

Environment

Temp: 198 °C

Axial Tilt: 41.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.04 AU - 2.28 AU

Year: 1148 Days

Day: 38.6 Hours

Environment

Temp: -67 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,323,475 km

• M1: 630,705 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.68 AU - 2.74 AU

Year: 1613 Days

Day: 23.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.45 AU - 3.03 AU

Year: 1640 Days

Day: 23.6 Hours

Environment

Temp: -82 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.79 AU - 5.65 AU

Year: 3709 Days

Day: 23.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,323,475 km

• M1: 39,344 km (0.112 R)

Asteroid Belt

Center: 8.31 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.4

Radius: 12.4

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 8.97 AU - 14.83 AU

Year: 14846 Days

Day: 6.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 102,323,475 km

• M1: 264,489 km (0.084 R)
• M2: 1,499,270 km (0.067 R)
• M3: 2,101,850 km (0.071 R)
• M4: 2,650,874 km (0.12 R)
• M5: 3,176,412 km (0.111 R)
• M6: 4,123,516 km (0.078 R)
• M7: 5,217,226 km (0.104 R)
• M8: 5,903,581 km (0.118 R)
• M9: 7,626,200 km (0.063 R)
• M10: 9,219,118 km (0.109 R)
• M11: 10,275,728 km (0.106 R)
• M12: 14,648,324 km (0.112 R)
• M13: 15,734,854 km (0.098 R)
• M14: 18,375,406 km (0.056 R)
• M15: 19,719,842 km (0.114 R)
• M16: 20,959,559 km (0.11 R)
• M17: 22,603,490 km (0.092 R)
• M18: 23,593,828 km (0.098 R)
• M19: 32,132,276 km (0.116 R)
• M20: 43,071,321 km (0.078 R)
• M21: 46,149,148 km (0.053 R)
• M22: 48,625,591 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 34.2

Radius: 8

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 17.27 AU - 20.11 AU

Year: 29222 Days

Day: 22.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 102,323,475 km

• M1: 99,483 km (0.039 R)
• M2: 387,309 km (0.064 R)
• M3: 807,679 km (0.069 R)
• M4: 1,080,545 km (0.097 R)
• M5: 2,652,221 km (0.085 R)
• M6: 3,810,856 km (0.078 R)
• M7: 4,516,061 km (0.073 R)
• M8: 6,283,111 km (0.071 R)
• M9: 8,673,685 km (0.081 R)
• M10: 10,489,653 km (0.096 R)
• M11: 14,677,945 km (0.088 R)
• M12: 20,670,237 km (0.104 R)
• M13: 21,728,792 km (0.088 R)
• M14: 29,037,246 km (0.058 R)
• M15: 29,506,385 km (0.091 R)
• M16: 34,480,963 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 690.3

Radius: 7.8

Gravity: 11.35 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 15.09 AU - 23.85 AU

Year: 31070 Days

Day: 16.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 102,323,475 km

• M1: 99,483 km (0.093 R)
• M2: 377,585 km (0.064 R)
• M3: 663,915 km (0.066 R)
• M4: 977,622 km (0.075 R)
• M5: 2,223,024 km (0.114 R)
• M6: 3,737,404 km (0.105 R)
• M7: 4,150,443 km (0.087 R)
• M8: 4,593,702 km (0.108 R)
• M9: 5,067,927 km (0.118 R)
• M10: 6,787,854 km (0.052 R)
• M11: 10,243,265 km (0.059 R)
• M12: 11,904,251 km (0.041 R)
• M13: 13,898,091 km (0.072 R)
• M14: 14,721,029 km (0.077 R)
• M15: 17,291,120 km (0.103 R)
• M16: 21,092,103 km (0.095 R)
• M17: 21,630,506 km (0.091 R)
• M18: 22,399,439 km (0.027 R)
• M19: 26,644,578 km (0.088 R)
• M20: 30,431,797 km (0.058 R)
• M21: 30,980,821 km (0.075 R)
• M22: 32,382,254 km (0.081 R)
• M23: 38,412,096 km (0.08 R)
• M24: 45,149,385 km (0.06 R)
• M25: 56,874,866 km (0.064 R)
• M26: 59,184,807 km (0.084 R)
• M27: 65,801,671 km (0.1 R)
• M28: 71,437,172 km (0.082 R)
• M29: 72,406,716 km (0.107 R)
• M30: 76,878,196 km (0.113 R)
• M31: 80,219,764 km (0.084 R)
• M32: 84,463,855 km (0.06 R)
• M33: 86,915,764 km (0.05 R)
• M34: 90,540,371 km (0.115 R)
• M35: 100,191,678 km (0.111 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 15,010 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit