🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.54 AU - 0.54 AU

Year: 139 Days

Day: 26.7 Hours

Environment

Temp: 220 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.67 AU - 0.73 AU

Year: 206 Days

Day: 26.5 Hours

Environment

Temp: 190 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.7 AU - 0.98 AU

Year: 271 Days

Day: 35.3 Hours

Environment

Temp: 181 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,228,099 km

• M1: 211,980 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.7 AU - 1.02 AU

Year: 280 Days

Day: 43.7 Hours

Environment

Temp: 139 °C

Axial Tilt: 41.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.42 AU - 2.72 AU

Year: 1448 Days

Day: 34.6 Hours

Environment

Temp: -70 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,228,099 km

• M1: 54,454 km (0.106 R)
• M2: 353,949 km (0.073 R)

Asteroid Belt

Center: 4.07 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.6

Radius: 9.3

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 5.21 AU - 5.91 AU

Year: 4608 Days

Day: 8.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,228,099 km

• M1: 116,238 km (0.09 R)
• M2: 451,486 km (0.113 R)
• M3: 817,253 km (0.037 R)
• M4: 1,272,928 km (0.101 R)
• M5: 1,931,458 km (0.067 R)
• M6: 2,475,994 km (0.101 R)
• M7: 2,993,154 km (0.078 R)
• M8: 3,849,602 km (0.095 R)
• M9: 4,935,832 km (0.068 R)
• M10: 5,701,175 km (0.112 R)
• M11: 6,097,908 km (0.067 R)
• M12: 8,116,732 km (0.081 R)
• M13: 8,437,619 km (0.102 R)
• M14: 10,130,768 km (0.05 R)
• M15: 10,545,154 km (0.09 R)
• M16: 11,187,826 km (0.094 R)
• M17: 12,270,317 km (0.066 R)
• M18: 17,480,810 km (0.042 R)
• M19: 18,564,497 km (0.117 R)
• M20: 18,935,500 km (0.084 R)
• M21: 19,756,344 km (0.119 R)
• M22: 20,403,803 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.5

Radius: 10.6

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5.56 AU - 7.68 AU

Year: 5986 Days

Day: 8.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 76,228,099 km

• M1: 136,732 km (0.102 R)
• M2: 477,816 km (0.044 R)
• M3: 1,326,484 km (0.059 R)
• M4: 1,758,822 km (0.118 R)
• M5: 3,009,909 km (0.089 R)
• M6: 5,896,101 km (0.098 R)
• M7: 6,492,847 km (0.096 R)
• M8: 8,757,011 km (0.028 R)
• M9: 9,689,005 km (0.052 R)
• M10: 11,055,582 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 828.7

Radius: 3.8

Gravity: 57.39 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 10.91 AU - 16.91 AU

Year: 18233 Days

Day: 19.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 76,228,099 km

• M1: 47,273 km (0.109 R)
• M2: 377,136 km (0.115 R)
• M3: 603,478 km (0.092 R)
• M4: 825,631 km (0.118 R)
• M5: 1,074,262 km (0.084 R)
• M6: 1,465,012 km (0.102 R)
• M7: 2,251,448 km (0.119 R)
• M8: 3,094,582 km (0.097 R)
• M9: 3,230,267 km (0.111 R)
• M10: 4,959,469 km (0.074 R)
• M11: 6,492,548 km (0.095 R)
• M12: 6,897,060 km (0.05 R)
• M13: 8,367,308 km (0.099 R)
• M14: 9,231,086 km (0.119 R)
• M15: 10,332,127 km (0.063 R)
• M16: 11,844,112 km (0.025 R)
• M17: 12,176,818 km (0.1 R)
• M18: 12,311,606 km (0.088 R)
• M19: 12,447,291 km (0.069 R)
• M20: 13,070,665 km (0.077 R)
• M21: 14,988,061 km (0.099 R)
• M22: 16,094,337 km (0.083 R)
• M23: 17,000,900 km (0.07 R)
• M24: 19,461,187 km (0.09 R)
• M25: 24,426,191 km (0.106 R)
• M26: 25,731,881 km (0.088 R)
• M27: 27,313,280 km (0.101 R)
• M28: 28,958,109 km (0.059 R)
• M29: 29,561,287 km (0.057 R)
• M30: 30,295,962 km (0.112 R)
• M31: 33,357,034 km (0.036 R)
• M32: 38,036,904 km (0.103 R)
• M33: 44,558,025 km (0.113 R)
• M34: 63,120,129 km (0.05 R)
• M35: 64,133,056 km (0.056 R)
• M36: 64,336,958 km (0.106 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 17,863 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit