🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.65 AU - 0.77 AU

Year: 215 Days

Day: 12.5 Hours

Environment

Temp: 145 °C

Axial Tilt: 48.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.14 AU - 1.22 AU

Year: 461 Days

Day: 36.8 Hours

Environment

Temp: 24 °C

Axial Tilt: 49.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.7

Radius: 8.9

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.41 AU - 6.99 AU

Year: 4898 Days

Day: 5.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 84,355,513 km

• M1: 110,702 km (0.078 R)
• M2: 467,643 km (0.03 R)
• M3: 783,145 km (0.118 R)
• M4: 1,129,165 km (0.087 R)
• M5: 1,566,290 km (0.116 R)
• M6: 2,181,436 km (0.118 R)
• M7: 2,782,820 km (0.03 R)
• M8: 3,606,356 km (0.078 R)
• M9: 5,728,402 km (0.111 R)
• M10: 6,056,021 km (0.077 R)
• M11: 6,338,611 km (0.089 R)
• M12: 6,900,052 km (0.116 R)
• M13: 8,224,293 km (0.061 R)
• M14: 9,184,112 km (0.058 R)
• M15: 9,864,484 km (0.047 R)
• M16: 11,367,793 km (0.062 R)
• M17: 13,490,287 km (0.092 R)
• M18: 16,512,164 km (0.104 R)
• M19: 21,618,239 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.5

Radius: 8.3

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 6.66 AU - 8.12 AU

Year: 7230 Days

Day: 6.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,355,513 km

• M1: 107,112 km (0.113 R)
• M2: 392,545 km (0.081 R)
• M3: 830,867 km (0.107 R)
• M4: 1,233,285 km (0.085 R)
• M5: 3,129,737 km (0.067 R)
• M6: 3,928,440 km (0.087 R)
• M7: 6,197,989 km (0.059 R)
• M8: 6,706,622 km (0.076 R)
• M9: 7,277,039 km (0.076 R)
• M10: 8,137,077 km (0.086 R)
• M11: 8,553,258 km (0.083 R)
• M12: 9,760,513 km (0.06 R)
• M13: 11,169,575 km (0.059 R)
• M14: 13,166,857 km (0.051 R)
• M15: 14,715,943 km (0.112 R)
• M16: 16,086,708 km (0.088 R)
• M17: 16,682,407 km (0.088 R)
• M18: 16,985,641 km (0.079 R)
• M19: 19,345,548 km (0.117 R)
• M20: 19,883,053 km (0.08 R)
• M21: 20,917,971 km (0.047 R)
• M22: 26,144,173 km (0.038 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.9

Radius: 12.9

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 6.63 AU - 8.69 AU

Year: 7630 Days

Day: 8.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 84,355,513 km

• M1: 160,519 km (0.05 R)
• M2: 572,511 km (0.061 R)
• M3: 1,368,671 km (0.114 R)
• M4: 1,780,215 km (0.049 R)
• M5: 2,511,000 km (0.041 R)
• M6: 3,771,362 km (0.075 R)
• M7: 4,238,407 km (0.103 R)
• M8: 5,353,061 km (0.026 R)
• M9: 6,728,314 km (0.055 R)
• M10: 7,145,094 km (0.084 R)
• M11: 8,543,684 km (0.114 R)
• M12: 11,931,627 km (0.12 R)
• M13: 15,728,870 km (0.069 R)
• M14: 18,008,741 km (0.118 R)
• M15: 18,519,468 km (0.119 R)
• M16: 19,954,262 km (0.08 R)
• M17: 21,624,971 km (0.075 R)
• M18: 22,368,921 km (0.078 R)
• M19: 23,907,834 km (0.107 R)
• M20: 26,627,972 km (0.077 R)
• M21: 31,609,880 km (0.115 R)
• M22: 32,246,569 km (0.09 R)
• M23: 34,654,796 km (0.049 R)
• M24: 40,694,510 km (0.091 R)
• M25: 42,725,152 km (0.04 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.6

Radius: 10.5

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 9.61 AU - 10.85 AU

Year: 11776 Days

Day: 12.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 84,355,513 km

• M1: 130,749 km (0.105 R)
• M2: 514,018 km (0.119 R)
• M3: 1,389,016 km (0.107 R)
• M4: 2,547,353 km (0.066 R)
• M5: 3,010,208 km (0.112 R)
• M6: 4,233,919 km (0.091 R)
• M7: 4,717,270 km (0.113 R)
• M8: 5,924,076 km (0.117 R)
• M9: 6,391,868 km (0.06 R)
• M10: 6,920,248 km (0.089 R)
• M11: 8,555,951 km (0.077 R)
• M12: 10,435,199 km (0.083 R)
• M13: 12,521,043 km (0.095 R)
• M14: 23,827,650 km (0.076 R)
• M15: 27,224,718 km (0.118 R)
• M16: 29,660,770 km (0.057 R)
• M17: 33,687,047 km (0.105 R)
• M18: 37,609,653 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979.6

Radius: 7.6

Gravity: 16.96 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 11.65 AU - 17.01 AU

Year: 19523 Days

Day: 20.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 84,355,513 km

• M1: 98,435 km (0.097 R)
• M2: 335,847 km (0.085 R)
• M3: 831,166 km (0.087 R)
• M4: 1,133,204 km (0.115 R)
• M5: 1,662,631 km (0.059 R)
• M6: 2,128,329 km (0.103 R)
• M7: 2,703,234 km (0.052 R)
• M8: 3,178,057 km (0.045 R)
• M9: 3,435,665 km (0.104 R)
• M10: 5,016,316 km (0.059 R)
• M11: 6,116,907 km (0.041 R)
• M12: 6,747,163 km (0.113 R)
• M13: 9,068,025 km (0.052 R)
• M14: 11,738,347 km (0.076 R)
• M15: 14,971,456 km (0.117 R)
• M16: 17,312,064 km (0.093 R)
• M17: 18,477,431 km (0.065 R)
• M18: 18,753,739 km (0.025 R)
• M19: 23,881,355 km (0.113 R)
• M20: 24,873,937 km (0.12 R)
• M21: 27,177,595 km (0.076 R)
• M22: 27,895,515 km (0.098 R)
• M23: 31,283,458 km (0.084 R)
• M24: 33,688,393 km (0.095 R)
• M25: 34,935,890 km (0.04 R)
• M26: 37,083,068 km (0.118 R)
• M27: 41,954,723 km (0.054 R)
• M28: 42,592,309 km (0.088 R)
• M29: 47,065,136 km (0.099 R)
• M30: 55,772,181 km (0.078 R)
• M31: 58,302,629 km (0.048 R)
• M32: 60,300,359 km (0.1 R)
• M33: 66,136,321 km (0.062 R)
• M34: 70,752,612 km (0.102 R)
• M35: 72,566,187 km (0.068 R)
• M36: 83,097,877 km (0.111 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 15,675 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit