🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.55 AU - 0.61 AU

Year: 158 Days

Day: 18.2 Hours

Environment

Temp: 192 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.65 AU - 0.89 AU

Year: 242 Days

Day: 18.6 Hours

Environment

Temp: 135 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.97 AU - 1.17 AU

Year: 396 Days

Day: 26.3 Hours

Environment

Temp: 44 °C

Axial Tilt: 3.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 62,168,657 km

• M1: 257,009 km (0.1 R)

Asteroid Belt

Center: 4.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.1

Radius: 14.9

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.89 AU - 9.55 AU

Year: 7682 Days

Day: 5.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,168,657 km

• M1: 185,651 km (0.106 R)
• M2: 746,344 km (0.083 R)
• M3: 2,583,854 km (0.119 R)
• M4: 3,321,073 km (0.062 R)
• M5: 5,042,495 km (0.057 R)
• M6: 5,806,492 km (0.077 R)
• M7: 6,646,783 km (0.093 R)
• M8: 8,952,535 km (0.106 R)
• M9: 12,819,042 km (0.087 R)
• M10: 13,662,325 km (0.102 R)
• M11: 17,410,200 km (0.066 R)
• M12: 19,374,271 km (0.075 R)
• M13: 22,915,701 km (0.03 R)
• M14: 28,625,852 km (0.093 R)
• M15: 32,989,173 km (0.081 R)
• M16: 33,511,569 km (0.118 R)
• M17: 34,572,816 km (0.061 R)
• M18: 37,323,921 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.8

Radius: 14.3

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 10.07 AU - 12.39 AU

Year: 13479 Days

Day: 9.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 62,168,657 km

• M1: 177,872 km (0.081 R)
• M2: 623,225 km (0.063 R)
• M3: 1,218,026 km (0.101 R)
• M4: 1,952,252 km (0.053 R)
• M5: 2,451,610 km (0.09 R)
• M6: 4,491,676 km (0.104 R)
• M7: 5,682,774 km (0.088 R)
• M8: 6,371,673 km (0.092 R)
• M9: 7,786,719 km (0.063 R)
• M10: 9,353,308 km (0.065 R)
• M11: 13,041,793 km (0.119 R)
• M12: 14,571,132 km (0.071 R)
• M13: 17,530,926 km (0.084 R)
• M14: 26,446,061 km (0.04 R)
• M15: 41,222,441 km (0.097 R)
• M16: 51,251,931 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 584.1

Radius: 5.3

Gravity: 20.79 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 13.76 AU - 13.98 AU

Year: 18501 Days

Day: 22.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 62,168,657 km

• M1: 65,973 km (0.114 R)
• M2: 292,314 km (0.055 R)
• M3: 814,710 km (0.105 R)
• M4: 1,035,816 km (0.111 R)
• M5: 1,633,459 km (0.056 R)
• M6: 1,932,206 km (0.068 R)
• M7: 2,266,557 km (0.08 R)
• M8: 2,502,922 km (0.06 R)
• M9: 3,645,999 km (0.088 R)
• M10: 4,748,087 km (0.087 R)
• M11: 5,064,038 km (0.118 R)
• M12: 9,912,056 km (0.113 R)
• M13: 10,782,117 km (0.1 R)
• M14: 12,739,455 km (0.116 R)
• M15: 17,015,262 km (0.108 R)
• M16: 22,061,946 km (0.101 R)
• M17: 22,645,078 km (0.065 R)
• M18: 23,639,605 km (0.051 R)
• M19: 26,469,698 km (0.081 R)
• M20: 27,017,525 km (0.101 R)
• M21: 29,988,389 km (0.114 R)
• M22: 32,168,180 km (0.11 R)
• M23: 36,976,106 km (0.099 R)
• M24: 39,337,358 km (0.041 R)
• M25: 45,285,669 km (0.036 R)
• M26: 48,147,476 km (0.101 R)
• M27: 53,703,092 km (0.11 R)
• M28: 54,052,852 km (0.106 R)
• M29: 58,185,493 km (0.106 R)
• M30: 58,369,948 km (0.082 R)
• M31: 60,234,535 km (0.108 R)
• M32: 62,717,262 km (0.082 R)
• M33: 62,911,141 km (0.042 R)
• M34: 63,885,920 km (0.081 R)
• M35: 67,886,018 km (0.049 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 373.6

Radius: 4.2

Gravity: 21.18 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 14.39 AU - 14.83 AU

Year: 20001 Days

Day: 15.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,168,657 km

• M1: 52,658 km (0.119 R)
• M2: 198,367 km (0.072 R)
• M3: 341,532 km (0.103 R)
• M4: 564,283 km (0.115 R)
• M5: 769,232 km (0.063 R)
• M6: 1,195,137 km (0.099 R)
• M7: 1,679,535 km (0.099 R)
• M8: 2,878,413 km (0.104 R)
• M9: 3,097,723 km (0.055 R)
• M10: 4,687,200 km (0.094 R)
• M11: 5,712,544 km (0.1 R)
• M12: 6,419,394 km (0.114 R)
• M13: 8,736,067 km (0.12 R)
• M14: 10,960,886 km (0.106 R)
• M15: 13,136,787 km (0.057 R)
• M16: 13,603,982 km (0.066 R)
• M17: 14,500,970 km (0.12 R)
• M18: 27,535,732 km (0.077 R)
• M19: 31,145,678 km (0.05 R)
• M20: 39,976,740 km (0.119 R)
• M21: 42,962,713 km (0.094 R)
• M22: 47,325,885 km (0.086 R)
• M23: 50,501,100 km (0.116 R)

Kuiper Belt

Range: 30.6 - 52.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 16,514 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit