🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.46 AU - 0.66 AU

Year: 159 Days

Day: 22.2 Hours

Environment

Temp: 130 °C

Axial Tilt: 45.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,005,482 km

• M1: 122,072 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.83 AU - 0.91 AU

Year: 307 Days

Day: 30.9 Hours

Environment

Temp: 29 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 69,005,482 km

• M1: 316,100 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.17 AU - 1.33 AU

Year: 529 Days

Day: 37.9 Hours

Environment

Temp: -22 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,005,482 km

• M1: 813,064 km (0.119 R)

Asteroid Belt

Center: 3.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.5

Radius: 8.6

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 5.59 AU - 5.63 AU

Year: 5033 Days

Day: 7.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,005,482 km

• M1: 106,962 km (0.044 R)
• M2: 493,224 km (0.111 R)
• M3: 796,609 km (0.115 R)
• M4: 1,141,432 km (0.026 R)
• M5: 1,732,194 km (0.043 R)
• M6: 2,174,255 km (0.097 R)
• M7: 2,513,693 km (0.112 R)
• M8: 3,226,228 km (0.03 R)
• M9: 4,548,224 km (0.064 R)
• M10: 5,539,160 km (0.089 R)
• M11: 6,548,348 km (0.117 R)
• M12: 7,159,455 km (0.05 R)
• M13: 8,078,285 km (0.099 R)
• M14: 11,617,471 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.4

Radius: 14.1

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 6.3 AU - 6.42 AU

Year: 6075 Days

Day: 7.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,005,482 km

• M1: 176,675 km (0.114 R)
• M2: 637,736 km (0.093 R)
• M3: 1,210,696 km (0.071 R)
• M4: 1,748,650 km (0.051 R)
• M5: 3,325,561 km (0.068 R)
• M6: 3,805,022 km (0.036 R)
• M7: 5,042,346 km (0.088 R)
• M8: 6,633,170 km (0.097 R)
• M9: 12,502,492 km (0.06 R)
• M10: 15,030,547 km (0.107 R)
• M11: 16,414,926 km (0.09 R)
• M12: 17,686,358 km (0.106 R)
• M13: 18,749,999 km (0.12 R)
• M14: 22,733,491 km (0.047 R)
• M15: 24,881,866 km (0.038 R)
• M16: 27,424,132 km (0.082 R)
• M17: 28,219,394 km (0.06 R)
• M18: 28,939,259 km (0.116 R)
• M19: 31,555,427 km (0.092 R)
• M20: 33,418,070 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.4

Radius: 10.2

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 7.33 AU - 10.33 AU

Year: 9938 Days

Day: 10.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,005,482 km

• M1: 128,205 km (0.063 R)
• M2: 1,292,526 km (0.112 R)
• M3: 3,291,901 km (0.096 R)
• M4: 3,776,897 km (0.068 R)
• M5: 4,334,449 km (0.108 R)
• M6: 4,835,751 km (0.027 R)
• M7: 6,474,147 km (0.112 R)
• M8: 10,999,034 km (0.073 R)
• M9: 16,897,229 km (0.113 R)
• M10: 17,873,355 km (0.118 R)
• M11: 18,886,432 km (0.09 R)
• M12: 20,441,203 km (0.114 R)
• M13: 26,815,568 km (0.07 R)
• M14: 27,606,492 km (0.109 R)
• M15: 29,327,316 km (0.068 R)
• M16: 32,781,830 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 56.5

Radius: 6.4

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 11.97 AU - 13.49 AU

Year: 17202 Days

Day: 18.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,005,482 km

• M1: 79,586 km (0.083 R)
• M2: 281,244 km (0.076 R)
• M3: 1,264,252 km (0.115 R)
• M4: 1,485,208 km (0.076 R)
• M5: 2,912,371 km (0.096 R)
• M6: 3,594,538 km (0.079 R)
• M7: 4,208,188 km (0.068 R)
• M8: 7,131,181 km (0.074 R)
• M9: 8,475,168 km (0.079 R)
• M10: 9,979,824 km (0.101 R)
• M11: 10,415,153 km (0.112 R)
• M12: 10,772,543 km (0.115 R)
• M13: 17,162,466 km (0.077 R)
• M14: 19,483,028 km (0.094 R)
• M15: 20,162,951 km (0.109 R)
• M16: 22,004,800 km (0.062 R)
• M17: 23,192,457 km (0.081 R)
• M18: 23,725,175 km (0.093 R)
• M19: 24,188,330 km (0.111 R)
• M20: 29,509,826 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 413

Radius: 6.6

Gravity: 9.48 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 14.52 AU - 15.7 AU

Year: 22246 Days

Day: 21.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 97.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 69,005,482 km

• M1: 82,279 km (0.062 R)
• M2: 497,563 km (0.103 R)
• M3: 1,022,950 km (0.095 R)
• M4: 1,579,006 km (0.119 R)
• M5: 2,383,244 km (0.056 R)
• M6: 2,887,837 km (0.096 R)
• M7: 3,271,107 km (0.055 R)
• M8: 3,630,142 km (0.101 R)
• M9: 5,008,238 km (0.106 R)
• M10: 5,410,506 km (0.037 R)
• M11: 5,716,284 km (0.043 R)
• M12: 6,114,813 km (0.036 R)
• M13: 7,283,621 km (0.089 R)
• M14: 9,551,375 km (0.105 R)
• M15: 10,112,666 km (0.1 R)
• M16: 14,895,161 km (0.098 R)
• M17: 16,588,010 km (0.045 R)
• M18: 18,576,764 km (0.086 R)
• M19: 20,811,757 km (0.114 R)
• M20: 21,373,646 km (0.076 R)
• M21: 22,822,651 km (0.041 R)
• M22: 24,959,507 km (0.036 R)
• M23: 26,022,550 km (0.036 R)
• M24: 30,938,934 km (0.084 R)
• M25: 34,713,288 km (0.089 R)
• M26: 36,575,333 km (0.079 R)
• M27: 41,225,732 km (0.096 R)
• M28: 43,464,016 km (0.115 R)
• M29: 44,381,649 km (0.066 R)
• M30: 54,102,668 km (0.107 R)
• M31: 56,239,524 km (0.116 R)
• M32: 56,601,102 km (0.035 R)
• M33: 59,175,233 km (0.093 R)
• M34: 59,924,868 km (0.103 R)
• M35: 65,749,760 km (0.042 R)
• M36: 66,755,955 km (0.086 R)
• M37: 68,592,718 km (0.089 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 15,161 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit