🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.54 AU - 0.62 AU

Year: 163 Days

Day: 44.7 Hours

Environment

Temp: 190 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,762,307 km

• M1: 401,820 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.13 AU - 1.47 AU

Year: 547 Days

Day: 43.5 Hours

Environment

Temp: -15 °C

Axial Tilt: 8.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.2

Radius: 8.7

Gravity: 13.19 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.68 AU - 6.9 AU

Year: 5140 Days

Day: 5.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 51,762,307 km

• M1: 108,159 km (0.057 R)
• M2: 407,654 km (0.092 R)
• M3: 698,323 km (0.064 R)
• M4: 1,676,693 km (0.103 R)
• M5: 3,469,923 km (0.111 R)
• M6: 4,611,953 km (0.07 R)
• M7: 5,643,280 km (0.088 R)
• M8: 6,444,975 km (0.086 R)
• M9: 10,894,914 km (0.038 R)
• M10: 12,550,364 km (0.112 R)
• M11: 13,137,685 km (0.08 R)
• M12: 15,978,848 km (0.107 R)
• M13: 16,605,214 km (0.027 R)
• M14: 17,053,409 km (0.1 R)
• M15: 17,378,485 km (0.046 R)
• M16: 19,628,437 km (0.082 R)
• M17: 21,231,977 km (0.067 R)
• M18: 22,374,306 km (0.087 R)
• M19: 24,698,010 km (0.103 R)
• M20: 27,178,044 km (0.083 R)
• M21: 30,768,692 km (0.08 R)
• M22: 32,727,227 km (0.105 R)

Asteroid Belt

Center: 6.33 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.7

Radius: 13.2

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 6.47 AU - 7.25 AU

Year: 6629 Days

Day: 5.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 51,762,307 km

• M1: 164,109 km (0.119 R)
• M2: 600,785 km (0.109 R)
• M3: 1,814,024 km (0.11 R)
• M4: 2,525,960 km (0.045 R)
• M5: 5,367,721 km (0.119 R)
• M6: 6,414,308 km (0.053 R)
• M7: 7,255,048 km (0.088 R)
• M8: 8,037,594 km (0.116 R)
• M9: 14,880,799 km (0.095 R)
• M10: 17,643,423 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.6

Radius: 9.6

Gravity: 8.85 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 7.51 AU - 10.77 AU

Year: 10195 Days

Day: 9.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 51,762,307 km

• M1: 119,379 km (0.062 R)
• M2: 433,983 km (0.103 R)
• M3: 990,936 km (0.057 R)
• M4: 1,295,518 km (0.107 R)
• M5: 1,964,519 km (0.097 R)
• M6: 2,514,890 km (0.082 R)
• M7: 2,892,475 km (0.119 R)
• M8: 4,316,497 km (0.115 R)
• M9: 6,575,874 km (0.045 R)
• M10: 7,010,605 km (0.101 R)
• M11: 8,615,192 km (0.119 R)
• M12: 9,528,038 km (0.078 R)
• M13: 9,829,478 km (0.106 R)
• M14: 10,825,949 km (0.114 R)
• M15: 11,773,352 km (0.066 R)
• M16: 13,080,239 km (0.106 R)
• M17: 16,622,119 km (0.107 R)
• M18: 18,965,569 km (0.089 R)
• M19: 22,303,846 km (0.109 R)
• M20: 23,377,210 km (0.107 R)
• M21: 25,433,732 km (0.09 R)
• M22: 36,437,105 km (0.103 R)
• M23: 42,222,353 km (0.084 R)
• M24: 44,001,072 km (0.09 R)
• M25: 45,829,308 km (0.086 R)
• M26: 46,258,205 km (0.111 R)
• M27: 46,979,117 km (0.1 R)
• M28: 48,591,483 km (0.111 R)
• M29: 50,392,043 km (0.028 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 970.3

Radius: 3.4

Gravity: 83.94 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 10.26 AU - 16.36 AU

Year: 17916 Days

Day: 19.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,762,307 km

• M1: 45,328 km (0.1 R)
• M2: 777,311 km (0.086 R)
• M3: 1,139,487 km (0.12 R)
• M4: 2,018,225 km (0.035 R)
• M5: 5,198,376 km (0.105 R)
• M6: 5,552,475 km (0.111 R)
• M7: 9,322,640 km (0.074 R)
• M8: 11,331,141 km (0.03 R)
• M9: 11,526,815 km (0.096 R)
• M10: 11,658,611 km (0.034 R)
• M11: 13,391,403 km (0.074 R)
• M12: 14,130,117 km (0.116 R)
• M13: 19,887,691 km (0.087 R)
• M14: 20,172,525 km (0.104 R)
• M15: 20,556,543 km (0.054 R)
• M16: 21,043,334 km (0.049 R)
• M17: 23,277,129 km (0.107 R)
• M18: 26,456,383 km (0.109 R)
• M19: 27,852,431 km (0.109 R)
• M20: 30,412,350 km (0.099 R)
• M21: 35,158,043 km (0.074 R)
• M22: 37,705,844 km (0.118 R)
• M23: 49,474,559 km (0.1 R)
• M24: 50,347,911 km (0.051 R)
• M25: 58,286,921 km (0.104 R)
• M26: 67,446,499 km (0.052 R)
• M27: 77,285,102 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 191.8

Radius: 4.9

Gravity: 7.99 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 12.86 AU - 13.96 AU

Year: 18118 Days

Day: 19.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,762,307 km

• M1: 65,524 km (0.115 R)
• M2: 248,033 km (0.058 R)
• M3: 427,700 km (0.062 R)
• M4: 860,337 km (0.045 R)
• M5: 1,305,092 km (0.076 R)
• M6: 3,062,119 km (0.119 R)
• M7: 5,176,236 km (0.065 R)
• M8: 5,370,863 km (0.088 R)
• M9: 7,762,484 km (0.119 R)
• M10: 7,932,128 km (0.082 R)
• M11: 15,889,089 km (0.101 R)
• M12: 23,535,784 km (0.062 R)
• M13: 24,341,219 km (0.097 R)
• M14: 28,443,492 km (0.069 R)
• M15: 29,459,561 km (0.086 R)
• M16: 38,596,550 km (0.116 R)
• M17: 40,855,328 km (0.093 R)
• M18: 43,867,930 km (0.045 R)
• M19: 46,605,122 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 240.6

Radius: 6.2

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 11.49 AU - 16.13 AU

Year: 18935 Days

Day: 24.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 51,762,307 km

• M1: 77,940 km (0.104 R)
• M2: 292,763 km (0.055 R)
• M3: 818,749 km (0.086 R)
• M4: 1,117,197 km (0.111 R)
• M5: 1,324,689 km (0.094 R)
• M6: 1,587,233 km (0.077 R)
• M7: 2,236,638 km (0.117 R)
• M8: 4,244,092 km (0.076 R)
• M9: 5,581,347 km (0.059 R)
• M10: 5,828,931 km (0.111 R)
• M11: 9,202,513 km (0.073 R)
• M12: 11,751,062 km (0.043 R)
• M13: 12,635,036 km (0.118 R)
• M14: 13,753,430 km (0.114 R)
• M15: 14,010,738 km (0.031 R)
• M16: 15,691,769 km (0.065 R)
• M17: 16,114,383 km (0.078 R)
• M18: 16,544,627 km (0.025 R)
• M19: 16,908,898 km (0.117 R)
• M20: 17,578,199 km (0.045 R)
• M21: 18,419,986 km (0.066 R)
• M22: 19,208,217 km (0.111 R)
• M23: 20,018,738 km (0.114 R)
• M24: 24,135,821 km (0.093 R)
• M25: 24,888,448 km (0.102 R)
• M26: 25,754,021 km (0.105 R)
• M27: 28,366,599 km (0.072 R)
• M28: 28,679,109 km (0.095 R)
• M29: 30,711,096 km (0.087 R)
• M30: 36,390,879 km (0.104 R)
• M31: 37,380,020 km (0.079 R)
• M32: 37,630,148 km (0.045 R)
• M33: 42,460,364 km (0.063 R)
• M34: 44,111,475 km (0.11 R)
• M35: 45,519,640 km (0.088 R)
• M36: 45,947,939 km (0.11 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 20,441 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit