🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.63 AU - 0.91 AU

Year: 237 Days

Day: 27.5 Hours

Environment

Temp: 182 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.2

Radius: 11.5

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 5.29 AU - 6.83 AU

Year: 5243 Days

Day: 7.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 95,804,287 km

• M1: 144,063 km (0.114 R)
• M2: 506,239 km (0.088 R)
• M3: 1,063,940 km (0.052 R)
• M4: 1,483,562 km (0.117 R)
• M5: 3,068,402 km (0.11 R)
• M6: 3,506,574 km (0.08 R)
• M7: 4,034,206 km (0.062 R)
• M8: 4,966,649 km (0.063 R)
• M9: 5,366,076 km (0.092 R)
• M10: 7,923,152 km (0.101 R)
• M11: 8,470,381 km (0.049 R)
• M12: 10,038,466 km (0.1 R)
• M13: 11,544,019 km (0.071 R)
• M14: 13,141,126 km (0.083 R)
• M15: 13,631,208 km (0.097 R)
• M16: 16,267,123 km (0.103 R)
• M17: 19,435,157 km (0.044 R)
• M18: 20,143,503 km (0.05 R)
• M19: 21,090,009 km (0.093 R)
• M20: 21,837,998 km (0.072 R)
• M21: 25,677,128 km (0.108 R)
• M22: 27,138,400 km (0.084 R)
• M23: 29,110,698 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.3

Radius: 14.7

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 8.98 AU - 13.94 AU

Year: 13635 Days

Day: 8.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 95,804,287 km

• M1: 182,958 km (0.092 R)
• M2: 888,611 km (0.102 R)
• M3: 3,217,401 km (0.103 R)
• M4: 4,987,294 km (0.061 R)
• M5: 11,229,863 km (0.106 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 12.7

Radius: 7.1

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 12.01 AU - 18.29 AU

Year: 20725 Days

Day: 18.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 95,804,287 km

• M1: 88,263 km (0.075 R)
• M2: 470,485 km (0.051 R)
• M3: 3,076,630 km (0.098 R)
• M4: 5,077,501 km (0.095 R)
• M5: 6,746,266 km (0.101 R)
• M6: 6,981,583 km (0.091 R)
• M7: 8,855,446 km (0.119 R)
• M8: 9,535,967 km (0.069 R)
• M9: 13,378,238 km (0.113 R)
• M10: 17,143,467 km (0.107 R)
• M11: 18,945,224 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 920.6

Radius: 3.7

Gravity: 67.25 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 15.78 AU - 17.98 AU

Year: 24375 Days

Day: 18 Hours

Environment

Temp: -197 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 95,804,287 km

• M1: 47,123 km (0.095 R)
• M2: 224,247 km (0.058 R)
• M3: 362,775 km (0.055 R)
• M4: 508,184 km (0.065 R)
• M5: 652,247 km (0.047 R)
• M6: 895,343 km (0.072 R)
• M7: 1,010,982 km (0.105 R)
• M8: 1,454,241 km (0.083 R)
• M9: 2,216,442 km (0.066 R)
• M10: 3,010,657 km (0.09 R)
• M11: 4,366,463 km (0.079 R)
• M12: 5,176,984 km (0.026 R)
• M13: 6,694,206 km (0.056 R)
• M14: 9,306,035 km (0.062 R)
• M15: 10,179,537 km (0.064 R)
• M16: 11,106,146 km (0.098 R)
• M17: 12,015,851 km (0.086 R)
• M18: 13,432,842 km (0.037 R)
• M19: 17,409,003 km (0.105 R)
• M20: 20,014,250 km (0.117 R)
• M21: 20,937,269 km (0.1 R)
• M22: 23,649,628 km (0.084 R)
• M23: 27,451,209 km (0.031 R)
• M24: 38,535,813 km (0.111 R)
• M25: 39,641,491 km (0.078 R)
• M26: 39,801,112 km (0.079 R)
• M27: 43,253,831 km (0.035 R)
• M28: 47,798,464 km (0.102 R)
• M29: 54,011,563 km (0.103 R)
• M30: 58,853,598 km (0.069 R)
• M31: 65,748,563 km (0.086 R)
• M32: 70,320,274 km (0.071 R)
• M33: 71,259,300 km (0.075 R)
• M34: 73,884,743 km (0.065 R)
• M35: 82,666,437 km (0.096 R)
• M36: 86,097,464 km (0.11 R)
• M37: 88,527,682 km (0.105 R)
• M38: 95,517,343 km (0.117 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: 197 - 14,388 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit