🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.73 AU - 0.89 AU

Year: 254 Days

Day: 25.6 Hours

Environment

Temp: 121 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.84 AU - 0.86 AU

Year: 273 Days

Day: 14.4 Hours

Environment

Temp: 128 °C

Axial Tilt: 13.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.75 AU - 0.99 AU

Year: 283 Days

Day: 33.8 Hours

Environment

Temp: 143 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.84 AU - 2.04 AU

Year: 941 Days

Day: 13.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.34 AU - 4.64 AU

Year: 2776 Days

Day: 33.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,590,565 km

• M1: 216,468 km (0.119 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.99 AU - 4.65 AU

Year: 3127 Days

Day: 22.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,590,565 km

• M1: 1,649,765 km (0.113 R)
• M2: 3,258,092 km (0.113 R)

Planet 7 - Terrestrial

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 5.14 AU - 6.08 AU

Year: 4627 Days

Day: 46.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.3

Radius: 14.5

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5.3 AU - 7.64 AU

Year: 5731 Days

Day: 6 Hours

Environment

Temp: -148 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,590,565 km

• M1: 180,864 km (0.11 R)
• M2: 711,188 km (0.049 R)
• M3: 1,205,160 km (0.12 R)
• M4: 2,021,217 km (0.116 R)
• M5: 2,917,757 km (0.103 R)
• M6: 3,574,492 km (0.104 R)
• M7: 5,469,149 km (0.064 R)
• M8: 6,668,923 km (0.07 R)
• M9: 7,597,777 km (0.112 R)
• M10: 8,187,940 km (0.119 R)
• M11: 9,212,386 km (0.107 R)
• M12: 9,798,661 km (0.1 R)
• M13: 11,373,627 km (0.074 R)
• M14: 12,648,949 km (0.1 R)
• M15: 13,533,072 km (0.101 R)
• M16: 14,017,620 km (0.095 R)
• M17: 14,737,933 km (0.111 R)
• M18: 15,835,084 km (0.096 R)
• M19: 16,494,811 km (0.039 R)
• M20: 17,423,814 km (0.054 R)
• M21: 23,055,276 km (0.118 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.8

Radius: 15

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 8.61 AU - 13.81 AU

Year: 13071 Days

Day: 14.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 86,590,565 km

• M1: 186,549 km (0.039 R)
• M2: 705,204 km (0.109 R)
• M3: 1,246,898 km (0.104 R)
• M4: 2,250,999 km (0.042 R)
• M5: 3,690,579 km (0.091 R)
• M6: 4,254,115 km (0.077 R)
• M7: 6,571,984 km (0.086 R)
• M8: 8,275,455 km (0.06 R)
• M9: 9,998,673 km (0.061 R)
• M10: 10,867,238 km (0.118 R)
• M11: 14,145,675 km (0.084 R)
• M12: 19,037,077 km (0.072 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 911.7

Radius: 4.2

Gravity: 51.68 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 12.78 AU - 18.02 AU

Year: 21046 Days

Day: 24.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 86,590,565 km

• M1: 52,210 km (0.105 R)
• M2: 187,297 km (0.112 R)
• M3: 406,757 km (0.077 R)
• M4: 645,814 km (0.12 R)
• M5: 1,340,547 km (0.088 R)
• M6: 1,951,953 km (0.081 R)
• M7: 2,119,503 km (0.074 R)
• M8: 3,162,200 km (0.117 R)
• M9: 4,329,961 km (0.072 R)
• M10: 5,467,054 km (0.073 R)
• M11: 5,716,284 km (0.113 R)
• M12: 6,648,578 km (0.097 R)
• M13: 6,884,793 km (0.025 R)
• M14: 8,366,111 km (0.028 R)
• M15: 10,869,482 km (0.03 R)
• M16: 12,432,032 km (0.111 R)
• M17: 13,229,688 km (0.097 R)
• M18: 14,607,634 km (0.117 R)
• M19: 15,087,544 km (0.065 R)
• M20: 15,249,708 km (0.118 R)
• M21: 18,097,902 km (0.1 R)
• M22: 25,044,928 km (0.049 R)
• M23: 25,731,731 km (0.105 R)
• M24: 26,079,696 km (0.081 R)
• M25: 27,503,419 km (0.106 R)
• M26: 28,480,891 km (0.11 R)
• M27: 31,156,300 km (0.077 R)
• M28: 31,950,365 km (0.073 R)
• M29: 33,717,116 km (0.081 R)
• M30: 36,414,814 km (0.117 R)
• M31: 44,028,449 km (0.082 R)
• M32: 48,468,364 km (0.103 R)
• M33: 51,711,047 km (0.072 R)
• M34: 52,636,908 km (0.115 R)
• M35: 57,431,819 km (0.075 R)
• M36: 70,335,683 km (0.119 R)
• M37: 77,095,263 km (0.111 R)

Kuiper Belt

Range: 31.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 11,844 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit