🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.9 AU - 0.96 AU

Year: 334 Days

Day: 19.7 Hours

Environment

Temp: 24 °C

Axial Tilt: 50 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 99,726,758 km

• M1: 23,786 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.05 AU - 1.19 AU

Year: 442 Days

Day: 46.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 81 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 99,726,758 km

• M1: 46,226 km (0.082 R)
• M2: 543,339 km (0.04 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.37 AU - 1.51 AU

Year: 644 Days

Day: 25.4 Hours

Environment

Temp: -37 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,726,758 km

• M1: 45,627 km (0.045 R)

Asteroid Belt

Center: 3.8 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.1

Radius: 12.8

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 5.59 AU - 6.71 AU

Year: 5685 Days

Day: 5.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 99,726,758 km

• M1: 159,172 km (0.037 R)
• M2: 573,109 km (0.119 R)
• M3: 1,169,706 km (0.12 R)
• M4: 1,748,350 km (0.079 R)
• M5: 2,548,849 km (0.059 R)
• M6: 3,134,375 km (0.097 R)
• M7: 3,973,768 km (0.073 R)
• M8: 4,551,216 km (0.095 R)
• M9: 6,492,099 km (0.109 R)
• M10: 8,165,052 km (0.059 R)
• M11: 8,727,241 km (0.04 R)
• M12: 9,144,469 km (0.094 R)
• M13: 10,200,480 km (0.036 R)
• M14: 14,084,041 km (0.101 R)
• M15: 15,430,721 km (0.039 R)
• M16: 16,797,597 km (0.12 R)
• M17: 17,510,580 km (0.062 R)
• M18: 17,974,633 km (0.088 R)
• M19: 21,157,477 km (0.075 R)
• M20: 22,842,697 km (0.099 R)
• M21: 24,205,085 km (0.087 R)
• M22: 27,444,926 km (0.102 R)
• M23: 28,162,248 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.6

Radius: 13.5

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.93 AU - 8.57 AU

Year: 7277 Days

Day: 5.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 99,726,758 km

• M1: 169,943 km (0.038 R)
• M2: 591,959 km (0.065 R)
• M3: 1,327,232 km (0.116 R)
• M4: 1,788,891 km (0.118 R)
• M5: 2,575,178 km (0.113 R)
• M6: 3,147,090 km (0.095 R)
• M7: 4,600,284 km (0.05 R)
• M8: 5,163,819 km (0.106 R)
• M9: 6,495,240 km (0.09 R)
• M10: 9,151,201 km (0.066 R)
• M11: 10,492,196 km (0.056 R)
• M12: 13,082,932 km (0.118 R)
• M13: 13,833,016 km (0.067 R)
• M14: 15,419,202 km (0.101 R)
• M15: 16,500,944 km (0.104 R)
• M16: 19,289,748 km (0.03 R)
• M17: 21,266,385 km (0.106 R)
• M18: 24,479,747 km (0.073 R)
• M19: 26,964,418 km (0.11 R)
• M20: 27,394,212 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.7

Radius: 12.4

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 8.9 AU - 12.42 AU

Year: 12974 Days

Day: 11.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 99,726,758 km

• M1: 154,235 km (0.045 R)
• M2: 1,124,976 km (0.098 R)
• M3: 2,489,309 km (0.067 R)
• M4: 3,379,865 km (0.102 R)
• M5: 4,084,321 km (0.116 R)
• M6: 4,819,445 km (0.117 R)
• M7: 5,897,597 km (0.063 R)
• M8: 7,920,908 km (0.12 R)
• M9: 8,432,383 km (0.092 R)
• M10: 11,561,821 km (0.037 R)
• M11: 15,972,565 km (0.083 R)
• M12: 16,715,019 km (0.035 R)
• M13: 17,714,632 km (0.091 R)
• M14: 18,591,126 km (0.115 R)
• M15: 20,087,553 km (0.056 R)
• M16: 20,603,816 km (0.114 R)
• M17: 21,933,292 km (0.089 R)
• M18: 27,614,869 km (0.09 R)
• M19: 34,451,941 km (0.096 R)
• M20: 37,997,261 km (0.117 R)
• M21: 48,678,848 km (0.099 R)
• M22: 50,396,830 km (0.12 R)
• M23: 52,641,396 km (0.026 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 784.5

Radius: 5

Gravity: 31.38 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 14.31 AU - 21.33 AU

Year: 28042 Days

Day: 21.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 99.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 99,726,758 km

• M1: 62,233 km (0.119 R)
• M2: 663,018 km (0.07 R)
• M3: 847,622 km (0.109 R)
• M4: 1,080,545 km (0.077 R)
• M5: 1,492,239 km (0.103 R)
• M6: 1,753,885 km (0.113 R)
• M7: 2,543,613 km (0.102 R)
• M8: 3,060,174 km (0.102 R)
• M9: 3,579,129 km (0.04 R)
• M10: 4,154,782 km (0.117 R)
• M11: 4,408,948 km (0.047 R)
• M12: 5,192,841 km (0.06 R)
• M13: 7,767,121 km (0.044 R)
• M14: 8,265,881 km (0.108 R)
• M15: 14,319,807 km (0.082 R)
• M16: 16,107,053 km (0.084 R)
• M17: 17,471,236 km (0.065 R)
• M18: 17,753,079 km (0.112 R)
• M19: 18,910,667 km (0.116 R)
• M20: 22,023,200 km (0.067 R)
• M21: 22,462,419 km (0.071 R)
• M22: 24,511,312 km (0.116 R)
• M23: 27,306,399 km (0.112 R)
• M24: 31,538,373 km (0.056 R)
• M25: 39,635,507 km (0.105 R)
• M26: 41,605,711 km (0.111 R)
• M27: 43,640,092 km (0.103 R)
• M28: 47,540,408 km (0.083 R)
• M29: 53,816,637 km (0.111 R)
• M30: 67,058,891 km (0.108 R)
• M31: 67,980,863 km (0.086 R)
• M32: 72,960,078 km (0.088 R)
• M33: 82,841,915 km (0.116 R)
• M34: 84,437,227 km (0.071 R)
• M35: 86,868,492 km (0.058 R)
• M36: 87,689,036 km (0.107 R)
• M37: 88,514,816 km (0.057 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 16,445 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit