🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.65 AU - 0.75 AU

Year: 210 Days

Day: 44.3 Hours

Environment

Temp: 216 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,451,769 km

• M1: 37,549 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.64 AU - 0.82 AU

Year: 223 Days

Day: 47.5 Hours

Environment

Temp: 126 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,451,769 km

• M1: 75,547 km (0.061 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.01 AU - 4.67 AU

Year: 2695 Days

Day: 43.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.12 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.33 AU - 5.45 AU

Year: 3294 Days

Day: 26.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.13 AU - 4.79 AU

Year: 3373 Days

Day: 15.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.6

Radius: 11.8

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.17 AU - 6.91 AU

Year: 5317 Days

Day: 6.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 95,451,769 km

• M1: 146,756 km (0.097 R)
• M2: 659,427 km (0.057 R)
• M3: 1,365,230 km (0.104 R)
• M4: 2,426,178 km (0.097 R)
• M5: 2,961,290 km (0.077 R)
• M6: 3,931,731 km (0.072 R)
• M7: 5,584,788 km (0.042 R)
• M8: 6,523,066 km (0.075 R)
• M9: 6,999,535 km (0.108 R)
• M10: 8,431,186 km (0.111 R)
• M11: 8,889,405 km (0.099 R)
• M12: 12,623,068 km (0.081 R)
• M13: 14,234,088 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 942.4

Radius: 4.8

Gravity: 40.9 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 12.97 AU - 21.43 AU

Year: 25549 Days

Day: 16.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 95,451,769 km

• M1: 59,989 km (0.089 R)
• M2: 249,529 km (0.05 R)
• M3: 430,543 km (0.116 R)
• M4: 710,739 km (0.091 R)
• M5: 2,130,423 km (0.073 R)
• M6: 3,291,901 km (0.079 R)
• M7: 6,384,538 km (0.051 R)
• M8: 6,723,377 km (0.049 R)
• M9: 7,489,468 km (0.066 R)
• M10: 7,703,243 km (0.118 R)
• M11: 8,716,170 km (0.104 R)
• M12: 9,814,817 km (0.099 R)
• M13: 11,279,231 km (0.109 R)
• M14: 13,819,253 km (0.119 R)
• M15: 14,716,391 km (0.084 R)
• M16: 14,883,492 km (0.09 R)
• M17: 18,989,056 km (0.083 R)
• M18: 21,674,787 km (0.112 R)
• M19: 21,891,255 km (0.075 R)
• M20: 25,554,607 km (0.113 R)
• M21: 30,006,939 km (0.067 R)
• M22: 35,098,204 km (0.056 R)
• M23: 39,919,444 km (0.11 R)
• M24: 45,340,272 km (0.098 R)
• M25: 53,763,530 km (0.114 R)
• M26: 54,160,413 km (0.035 R)
• M27: 54,959,864 km (0.066 R)
• M28: 56,787,501 km (0.12 R)
• M29: 60,349,427 km (0.072 R)
• M30: 65,853,731 km (0.099 R)
• M31: 76,087,272 km (0.096 R)
• M32: 90,374,318 km (0.047 R)
• M33: 92,064,175 km (0.113 R)
• M34: 96,380,672 km (0.049 R)
• M35: 99,034,389 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 701.8

Radius: 7.3

Gravity: 13.17 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 16.82 AU - 19.54 AU

Year: 27763 Days

Day: 17 Hours

Environment

Temp: -188 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 95,451,769 km

• M1: 207,642 km (0.113 R)
• M2: 646,861 km (0.087 R)
• M3: 936,632 km (0.076 R)
• M4: 1,690,606 km (0.096 R)
• M5: 2,229,307 km (0.057 R)
• M6: 2,877,066 km (0.106 R)
• M7: 9,433,492 km (0.092 R)
• M8: 10,769,252 km (0.117 R)
• M9: 12,740,503 km (0.103 R)
• M10: 15,784,071 km (0.098 R)
• M11: 18,793,233 km (0.056 R)
• M12: 19,182,187 km (0.085 R)
• M13: 23,822,115 km (0.077 R)
• M14: 25,679,522 km (0.101 R)
• M15: 34,221,560 km (0.105 R)
• M16: 34,655,992 km (0.072 R)
• M17: 43,796,123 km (0.105 R)
• M18: 48,368,432 km (0.091 R)
• M19: 51,904,028 km (0.038 R)
• M20: 75,809,619 km (0.107 R)
• M21: 83,933,830 km (0.062 R)
• M22: 84,988,495 km (0.114 R)
• M23: 87,124,154 km (0.09 R)
• M24: 91,224,632 km (0.098 R)

Kuiper Belt

Range: 30.6 - 56.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 10,620 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit