🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.53 AU - 0.73 AU

Year: 185 Days

Day: 26 Hours

Environment

Temp: 129 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.72 AU - 0.94 AU

Year: 280 Days

Day: 45.9 Hours

Environment

Temp: 94 °C

Axial Tilt: 49.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,596,865 km

• M1: 149,747 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.66 AU - 1.1 AU

Year: 306 Days

Day: 16.5 Hours

Environment

Temp: 161 °C

Axial Tilt: 42.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.09 AU - 1.53 AU

Year: 556 Days

Day: 21.4 Hours

Environment

Temp: -19 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,596,865 km

• M1: 206,146 km (0.086 R)
• M2: 556,504 km (0.072 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.5 AU - 1.96 AU

Year: 844 Days

Day: 12.8 Hours

Environment

Temp: -59 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.24 AU - 3.26 AU

Year: 1691 Days

Day: 38.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.57 AU - 3.07 AU

Year: 1756 Days

Day: 45.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.1

Radius: 10.7

Gravity: 7.64 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 9.13 AU - 11.89 AU

Year: 12636 Days

Day: 8.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,596,865 km

• M1: 133,142 km (0.092 R)
• M2: 671,096 km (0.114 R)
• M3: 2,273,439 km (0.077 R)
• M4: 3,514,204 km (0.103 R)
• M5: 6,967,670 km (0.095 R)
• M6: 8,418,171 km (0.09 R)
• M7: 10,671,564 km (0.053 R)
• M8: 11,073,234 km (0.081 R)
• M9: 11,604,307 km (0.063 R)
• M10: 12,717,764 km (0.074 R)
• M11: 14,242,316 km (0.076 R)
• M12: 15,885,199 km (0.073 R)
• M13: 16,333,844 km (0.072 R)
• M14: 31,539,869 km (0.088 R)
• M15: 41,468,679 km (0.111 R)
• M16: 44,204,376 km (0.114 R)
• M17: 48,451,758 km (0.079 R)
• M18: 53,129,983 km (0.089 R)
• M19: 55,663,872 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 948.6

Radius: 3.4

Gravity: 82.06 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 9.67 AU - 14.59 AU

Year: 15667 Days

Day: 15.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 92.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 40,596,865 km

• M1: 42,336 km (0.119 R)
• M2: 593,006 km (0.088 R)
• M3: 819,796 km (0.059 R)
• M4: 1,745,059 km (0.114 R)
• M5: 1,872,666 km (0.109 R)
• M6: 2,046,050 km (0.026 R)
• M7: 3,631,937 km (0.117 R)
• M8: 8,672,937 km (0.096 R)
• M9: 10,170,112 km (0.118 R)
• M10: 12,355,887 km (0.089 R)
• M11: 12,759,651 km (0.11 R)
• M12: 16,878,679 km (0.06 R)
• M13: 17,375,493 km (0.103 R)
• M14: 21,900,530 km (0.04 R)
• M15: 22,491,142 km (0.112 R)
• M16: 22,790,488 km (0.099 R)
• M17: 26,150,306 km (0.039 R)
• M18: 27,604,697 km (0.03 R)
• M19: 28,293,595 km (0.07 R)
• M20: 29,586,569 km (0.058 R)
• M21: 31,412,262 km (0.096 R)
• M22: 38,605,675 km (0.108 R)
• M23: 59,297,305 km (0.084 R)
• M24: 64,368,074 km (0.115 R)
• M25: 67,627,961 km (0.035 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 134.6

Radius: 3.6

Gravity: 10.39 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 9.86 AU - 16.34 AU

Year: 17584 Days

Day: 15.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,596,865 km

• M1: 52,658 km (0.113 R)
• M2: 289,173 km (0.091 R)
• M3: 442,211 km (0.09 R)
• M4: 641,176 km (0.095 R)
• M5: 1,288,337 km (0.036 R)
• M6: 1,859,053 km (0.077 R)
• M7: 6,150,716 km (0.11 R)
• M8: 6,718,291 km (0.088 R)
• M9: 8,415,778 km (0.077 R)
• M10: 12,908,501 km (0.069 R)
• M11: 14,681,834 km (0.066 R)
• M12: 17,427,853 km (0.11 R)
• M13: 21,278,053 km (0.093 R)
• M14: 26,656,545 km (0.085 R)
• M15: 27,774,191 km (0.109 R)
• M16: 29,312,656 km (0.085 R)
• M17: 32,873,982 km (0.041 R)
• M18: 37,170,134 km (0.118 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 13,476 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit