🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.44 AU - 0.64 AU

Year: 139 Days

Day: 12.2 Hours

Environment

Temp: 256 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.92 AU - 1.12 AU

Year: 360 Days

Day: 24.8 Hours

Environment

Temp: 154 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 59,851,872 km

• M1: 43,234 km (0.088 R)
• M2: 368,908 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.46 AU - 2.24 AU

Year: 880 Days

Day: 35.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,851,872 km

• M1: 311,164 km (0.09 R)
• M2: 675,584 km (0.081 R)

Asteroid Belt

Center: 4.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.5

Radius: 15

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 5.57 AU - 8.65 AU

Year: 6633 Days

Day: 9.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 59,851,872 km

• M1: 186,549 km (0.098 R)
• M2: 888,462 km (0.053 R)
• M3: 1,938,040 km (0.08 R)
• M4: 3,369,542 km (0.095 R)
• M5: 4,029,419 km (0.098 R)
• M6: 4,690,641 km (0.081 R)
• M7: 5,423,671 km (0.079 R)
• M8: 7,849,849 km (0.074 R)
• M9: 8,336,341 km (0.075 R)
• M10: 9,325,333 km (0.103 R)
• M11: 10,879,356 km (0.103 R)
• M12: 12,545,726 km (0.076 R)
• M13: 13,844,685 km (0.116 R)
• M14: 15,799,031 km (0.086 R)
• M15: 16,775,756 km (0.119 R)
• M16: 17,792,572 km (0.109 R)
• M17: 18,706,765 km (0.052 R)
• M18: 19,211,807 km (0.112 R)
• M19: 22,679,486 km (0.094 R)
• M20: 23,922,644 km (0.097 R)
• M21: 29,256,556 km (0.038 R)
• M22: 30,233,131 km (0.117 R)
• M23: 32,873,833 km (0.049 R)
• M24: 34,357,844 km (0.05 R)
• M25: 37,118,224 km (0.117 R)
• M26: 37,916,927 km (0.034 R)
• M27: 38,494,374 km (0.072 R)
• M28: 39,666,923 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.1

Radius: 10.9

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 8.91 AU - 12.27 AU

Year: 12056 Days

Day: 13.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,851,872 km

• M1: 135,685 km (0.111 R)
• M2: 477,965 km (0.093 R)
• M3: 3,477,103 km (0.097 R)
• M4: 4,041,686 km (0.109 R)
• M5: 6,762,871 km (0.115 R)
• M6: 7,718,502 km (0.056 R)
• M7: 9,507,693 km (0.113 R)
• M8: 10,295,625 km (0.091 R)
• M9: 13,669,505 km (0.113 R)
• M10: 14,165,273 km (0.08 R)
• M11: 16,147,295 km (0.081 R)
• M12: 17,460,166 km (0.092 R)
• M13: 18,910,517 km (0.116 R)
• M14: 19,457,297 km (0.089 R)
• M15: 21,528,330 km (0.111 R)
• M16: 23,117,060 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 729

Radius: 6

Gravity: 20.25 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 13.95 AU - 15.15 AU

Year: 19417 Days

Day: 16.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 59,851,872 km

• M1: 74,949 km (0.116 R)
• M2: 398,080 km (0.076 R)
• M3: 720,613 km (0.025 R)
• M4: 1,235,230 km (0.075 R)
• M5: 1,506,750 km (0.108 R)
• M6: 1,744,910 km (0.057 R)
• M7: 2,452,956 km (0.092 R)
• M8: 3,960,155 km (0.116 R)
• M9: 4,151,790 km (0.077 R)
• M10: 6,468,313 km (0.036 R)
• M11: 8,917,529 km (0.118 R)
• M12: 10,650,620 km (0.079 R)
• M13: 12,665,405 km (0.099 R)
• M14: 13,653,349 km (0.099 R)
• M15: 14,389,819 km (0.109 R)
• M16: 14,920,892 km (0.058 R)
• M17: 15,464,979 km (0.077 R)
• M18: 18,385,279 km (0.047 R)
• M19: 20,874,887 km (0.084 R)
• M20: 22,654,054 km (0.092 R)
• M21: 24,318,181 km (0.117 R)
• M22: 24,639,069 km (0.069 R)
• M23: 25,618,635 km (0.057 R)
• M24: 32,304,164 km (0.089 R)
• M25: 38,741,809 km (0.106 R)
• M26: 48,304,255 km (0.119 R)
• M27: 52,105,686 km (0.09 R)
• M28: 54,260,793 km (0.118 R)
• M29: 66,348,750 km (0.112 R)
• M30: 66,766,128 km (0.053 R)
• M31: 68,665,423 km (0.1 R)
• M32: 69,520,973 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 292.6

Radius: 6.5

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 14.63 AU - 16.37 AU

Year: 21349 Days

Day: 15.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 59,851,872 km

• M1: 80,783 km (0.075 R)
• M2: 359,184 km (0.042 R)
• M3: 573,558 km (0.107 R)
• M4: 1,060,350 km (0.072 R)
• M5: 1,449,903 km (0.108 R)
• M6: 1,694,645 km (0.056 R)
• M7: 2,132,667 km (0.09 R)
• M8: 3,108,345 km (0.087 R)
• M9: 3,518,392 km (0.09 R)
• M10: 3,736,656 km (0.114 R)
• M11: 4,260,847 km (0.093 R)
• M12: 5,637,147 km (0.118 R)
• M13: 6,691,064 km (0.093 R)
• M14: 10,134,059 km (0.095 R)
• M15: 11,091,785 km (0.091 R)
• M16: 11,325,756 km (0.078 R)
• M17: 11,985,781 km (0.079 R)
• M18: 12,419,017 km (0.091 R)
• M19: 15,026,358 km (0.036 R)
• M20: 17,897,291 km (0.063 R)
• M21: 18,957,790 km (0.027 R)
• M22: 21,473,578 km (0.032 R)
• M23: 24,399,862 km (0.035 R)
• M24: 27,688,471 km (0.064 R)
• M25: 28,663,999 km (0.116 R)
• M26: 29,215,866 km (0.031 R)
• M27: 32,437,456 km (0.073 R)
• M28: 34,380,882 km (0.093 R)
• M29: 40,536,086 km (0.114 R)
• M30: 41,792,858 km (0.115 R)
• M31: 45,271,158 km (0.103 R)
• M32: 48,937,652 km (0.069 R)
• M33: 59,672,795 km (0.081 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 11,796 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit