🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.83 AU - 1.01 AU

Year: 312 Days

Day: 21.8 Hours

Environment

Temp: 123 °C

Axial Tilt: 9.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.12 AU - 1.68 AU

Year: 585 Days

Day: 39.1 Hours

Environment

Temp: 7 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4.02 AU - 4.48 AU

Year: 3094 Days

Day: 44.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,032,441 km

• M1: 1,359,845 km (0.09 R)

Asteroid Belt

Center: 6.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.6

Radius: 10.7

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 6.26 AU - 9.34 AU

Year: 7692 Days

Day: 12.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 24,032,441 km

• M1: 137,929 km (0.093 R)
• M2: 215,720 km (0.095 R)
• M3: 316,250 km (0.027 R)
• M4: 639,680 km (0.109 R)
• M5: 757,115 km (0.072 R)
• M6: 948,151 km (0.092 R)
• M7: 1,098,647 km (0.095 R)
• M8: 1,198,728 km (0.11 R)
• M9: 1,287,140 km (0.075 R)
• M10: 1,663,229 km (0.099 R)
• M11: 1,847,085 km (0.092 R)
• M12: 2,419,746 km (0.117 R)
• M13: 2,590,586 km (0.119 R)
• M14: 2,667,779 km (0.111 R)
• M15: 2,765,317 km (0.076 R)
• M16: 2,903,994 km (0.051 R)
• M17: 3,250,612 km (0.097 R)
• M18: 3,481,890 km (0.093 R)
• M19: 3,784,377 km (0.103 R)
• M20: 3,938,762 km (0.108 R)
• M21: 4,050,362 km (0.094 R)
• M22: 4,345,519 km (0.097 R)
• M23: 4,765,739 km (0.087 R)
• M24: 4,837,098 km (0.118 R)
• M25: 5,077,501 km (0.082 R)
• M26: 5,873,063 km (0.06 R)
• M27: 5,975,238 km (0.119 R)
• M28: 6,285,355 km (0.103 R)
• M29: 6,389,923 km (0.054 R)
• M30: 7,220,042 km (0.06 R)
• M31: 7,302,171 km (0.077 R)
• M32: 7,412,126 km (0.119 R)
• M33: 7,801,529 km (0.112 R)
• M34: 7,885,902 km (0.11 R)
• M35: 8,027,123 km (0.113 R)
• M36: 8,112,244 km (0.084 R)
• M37: 8,571,360 km (0.086 R)
• M38: 8,804,134 km (0.11 R)
• M39: 8,921,269 km (0.101 R)
• M40: 9,157,185 km (0.079 R)
• M41: 10,336,764 km (0.025 R)
• M42: 11,086,100 km (0.054 R)
• M43: 11,244,524 km (0.086 R)
• M44: 12,341,226 km (0.083 R)
• M45: 13,169,250 km (0.117 R)
• M46: 13,404,418 km (0.097 R)
• M47: 14,496,632 km (0.086 R)
• M48: 15,053,585 km (0.119 R)
• M49: 15,158,752 km (0.082 R)
• M50: 15,405,140 km (0.059 R)
• M51: 16,620,922 km (0.113 R)
• M52: 17,534,366 km (0.052 R)
• M53: 17,608,118 km (0.095 R)
• M54: 17,904,322 km (0.104 R)
• M55: 18,576,764 km (0.084 R)
• M56: 19,371,727 km (0.109 R)
• M57: 19,639,208 km (0.032 R)
• M58: 20,526,623 km (0.105 R)
• M59: 21,112,448 km (0.067 R)
• M60: 21,585,178 km (0.097 R)
• M61: 21,981,612 km (0.079 R)
• M62: 22,180,876 km (0.037 R)
• M63: 22,340,497 km (0.113 R)
• M64: 22,781,961 km (0.084 R)
• M65: 23,064,252 km (0.103 R)
• M66: 23,469,662 km (0.117 R)
• M67: 23,591,734 km (0.095 R)
• M68: 23,795,636 km (0.11 R)
• M69: 24,328,653 km (0.089 R)
• M70: 24,990,025 km (0.096 R)
• M71: 25,489,832 km (0.114 R)
• M72: 25,573,457 km (0.087 R)
• M73: 26,119,339 km (0.119 R)
• M74: 26,288,086 km (0.03 R)
• M75: 26,626,775 km (0.054 R)
• M76: 26,839,055 km (0.106 R)
• M77: 27,137,353 km (0.116 R)
• M78: 27,479,483 km (0.118 R)
• M79: 27,737,091 km (0.104 R)
• M80: 27,866,194 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.6

Radius: 14

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 7.12 AU - 8.6 AU

Year: 7781 Days

Day: 12.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 24,032,441 km

• M1: 178,021 km (0.09 R)
• M2: 304,282 km (0.074 R)
• M3: 432,936 km (0.088 R)
• M4: 635,043 km (0.071 R)
• M5: 734,376 km (0.082 R)
• M6: 1,044,492 km (0.103 R)
• M7: 1,253,929 km (0.049 R)
• M8: 1,397,244 km (0.102 R)
• M9: 1,574,069 km (0.079 R)
• M10: 1,996,084 km (0.12 R)
• M11: 2,244,417 km (0.107 R)
• M12: 2,437,398 km (0.091 R)
• M13: 2,569,194 km (0.059 R)
• M14: 2,669,724 km (0.11 R)
• M15: 3,014,397 km (0.109 R)
• M16: 3,264,375 km (0.094 R)
• M17: 3,484,284 km (0.113 R)
• M18: 4,173,033 km (0.075 R)
• M19: 4,492,873 km (0.028 R)
• M20: 4,779,353 km (0.114 R)
• M21: 5,008,836 km (0.047 R)
• M22: 5,740,818 km (0.058 R)
• M23: 6,119,600 km (0.099 R)
• M24: 6,209,808 km (0.035 R)
• M25: 6,598,612 km (0.103 R)
• M26: 6,691,363 km (0.078 R)
• M27: 6,901,399 km (0.113 R)
• M28: 7,520,734 km (0.099 R)
• M29: 7,763,681 km (0.109 R)
• M30: 8,457,964 km (0.051 R)
• M31: 8,634,639 km (0.106 R)
• M32: 9,562,745 km (0.113 R)
• M33: 10,145,578 km (0.088 R)
• M34: 10,468,410 km (0.062 R)
• M35: 11,013,844 km (0.09 R)
• M36: 11,124,098 km (0.099 R)
• M37: 11,596,827 km (0.055 R)
• M38: 12,504,288 km (0.098 R)
• M39: 13,287,732 km (0.06 R)
• M40: 13,434,637 km (0.09 R)
• M41: 14,087,183 km (0.083 R)
• M42: 15,146,635 km (0.107 R)
• M43: 15,763,576 km (0.032 R)
• M44: 15,888,042 km (0.105 R)
• M45: 16,200,402 km (0.108 R)
• M46: 16,388,896 km (0.116 R)
• M47: 16,483,292 km (0.073 R)
• M48: 16,704,547 km (0.055 R)
• M49: 17,341,834 km (0.099 R)
• M50: 19,869,440 km (0.051 R)
• M51: 20,816,993 km (0.043 R)
• M52: 21,606,271 km (0.082 R)
• M53: 21,848,320 km (0.11 R)
• M54: 21,987,147 km (0.103 R)
• M55: 22,300,555 km (0.08 R)
• M56: 22,510,291 km (0.104 R)
• M57: 22,896,403 km (0.117 R)
• M58: 23,214,149 km (0.102 R)
• M59: 23,853,680 km (0.114 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 14,905 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit