🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.85 AU - 1.25 AU

Year: 391 Days

Day: 44 Hours

Environment

Temp: 31 °C

Axial Tilt: 46.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.83 AU - 1.35 AU

Year: 414 Days

Day: 15.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 47.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.75 AU - 2.31 AU

Year: 1051 Days

Day: 30.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.1 AU - 4.84 AU

Year: 2875 Days

Day: 24.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 109,404,703 km

• M1: 259,104 km (0.109 R)
• M2: 1,011,431 km (0.086 R)

Asteroid Belt

Center: 5.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959

Radius: 13.7

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 6.13 AU - 6.89 AU

Year: 6037 Days

Day: 8.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 109,404,703 km

• M1: 170,392 km (0.12 R)
• M2: 610,509 km (0.114 R)
• M3: 1,479,373 km (0.074 R)
• M4: 2,329,388 km (0.095 R)
• M5: 2,995,398 km (0.056 R)
• M6: 3,463,041 km (0.111 R)
• M7: 4,466,843 km (0.063 R)
• M8: 6,108,081 km (0.085 R)
• M9: 6,618,808 km (0.112 R)
• M10: 7,194,760 km (0.083 R)
• M11: 7,843,416 km (0.081 R)
• M12: 10,260,020 km (0.119 R)
• M13: 12,480,053 km (0.081 R)
• M14: 13,249,135 km (0.067 R)
• M15: 18,686,120 km (0.089 R)
• M16: 19,185,179 km (0.097 R)
• M17: 21,040,941 km (0.081 R)
• M18: 22,369,370 km (0.059 R)
• M19: 22,851,374 km (0.115 R)
• M20: 25,020,693 km (0.103 R)
• M21: 25,714,976 km (0.061 R)
• M22: 29,862,278 km (0.066 R)
• M23: 31,238,429 km (0.075 R)
• M24: 33,695,574 km (0.097 R)
• M25: 35,620,899 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.5

Radius: 8.8

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 5.74 AU - 9.04 AU

Year: 7301 Days

Day: 11.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 109,404,703 km

• M1: 114,442 km (0.118 R)
• M2: 451,486 km (0.07 R)
• M3: 865,872 km (0.065 R)
• M4: 1,259,016 km (0.047 R)
• M5: 1,756,728 km (0.073 R)
• M6: 3,037,136 km (0.119 R)
• M7: 3,665,297 km (0.062 R)
• M8: 5,628,171 km (0.037 R)
• M9: 7,557,385 km (0.04 R)
• M10: 8,136,179 km (0.045 R)
• M11: 8,418,620 km (0.12 R)
• M12: 10,294,278 km (0.043 R)
• M13: 12,432,780 km (0.115 R)
• M14: 14,080,301 km (0.118 R)
• M15: 16,931,188 km (0.118 R)
• M16: 19,510,405 km (0.072 R)
• M17: 23,460,088 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.9

Radius: 13.2

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 7.57 AU - 9.37 AU

Year: 8959 Days

Day: 12 Hours

Environment

Temp: -177 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 109,404,703 km

• M1: 164,109 km (0.061 R)
• M2: 580,589 km (0.058 R)
• M3: 1,049,429 km (0.117 R)
• M4: 1,889,122 km (0.047 R)
• M5: 2,354,222 km (0.094 R)
• M6: 3,209,323 km (0.054 R)
• M7: 3,697,012 km (0.056 R)
• M8: 5,010,332 km (0.042 R)
• M9: 8,402,464 km (0.038 R)
• M10: 8,860,831 km (0.077 R)
• M11: 9,878,247 km (0.087 R)
• M12: 10,598,860 km (0.051 R)
• M13: 11,972,617 km (0.111 R)
• M14: 12,672,735 km (0.108 R)
• M15: 15,138,407 km (0.111 R)
• M16: 16,166,892 km (0.107 R)
• M17: 19,373,672 km (0.086 R)
• M18: 24,340,322 km (0.106 R)
• M19: 25,655,436 km (0.092 R)
• M20: 28,222,386 km (0.053 R)
• M21: 32,387,341 km (0.045 R)
• M22: 33,289,715 km (0.097 R)
• M23: 33,747,185 km (0.114 R)
• M24: 34,674,542 km (0.068 R)
• M25: 41,122,211 km (0.036 R)
• M26: 42,313,907 km (0.114 R)
• M27: 44,765,966 km (0.104 R)
• M28: 48,766,363 km (0.105 R)
• M29: 49,951,776 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 648.1

Radius: 4.4

Gravity: 33.48 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 17.19 AU - 21.13 AU

Year: 30481 Days

Day: 21.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 109,404,703 km

• M1: 54,753 km (0.119 R)
• M2: 381,774 km (0.094 R)
• M3: 711,637 km (0.025 R)
• M4: 970,292 km (0.095 R)
• M5: 1,490,892 km (0.108 R)
• M6: 1,655,899 km (0.113 R)
• M7: 2,295,579 km (0.031 R)
• M8: 2,671,070 km (0.05 R)
• M9: 3,940,707 km (0.117 R)
• M10: 4,591,009 km (0.113 R)
• M11: 4,941,816 km (0.114 R)
• M12: 7,070,295 km (0.097 R)
• M13: 8,419,518 km (0.096 R)
• M14: 11,057,227 km (0.089 R)
• M15: 11,474,157 km (0.059 R)
• M16: 14,690,810 km (0.098 R)
• M17: 16,236,306 km (0.037 R)
• M18: 16,593,845 km (0.075 R)
• M19: 18,948,814 km (0.055 R)
• M20: 19,245,616 km (0.118 R)
• M21: 24,658,965 km (0.115 R)
• M22: 27,457,941 km (0.084 R)
• M23: 28,350,143 km (0.091 R)
• M24: 31,694,104 km (0.087 R)
• M25: 34,994,233 km (0.112 R)
• M26: 38,201,013 km (0.075 R)
• M27: 38,992,535 km (0.097 R)
• M28: 42,604,726 km (0.08 R)
• M29: 45,015,944 km (0.096 R)
• M30: 50,108,106 km (0.076 R)
• M31: 66,972,573 km (0.114 R)
• M32: 72,370,513 km (0.117 R)
• M33: 75,794,210 km (0.108 R)
• M34: 80,610,962 km (0.077 R)
• M35: 80,870,066 km (0.074 R)
• M36: 82,435,907 km (0.098 R)
• M37: 84,288,078 km (0.089 R)
• M38: 87,527,470 km (0.059 R)
• M39: 96,277,898 km (0.059 R)
• M40: 98,331,428 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 811.5

Radius: 7.4

Gravity: 14.82 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 19.37 AU - 19.95 AU

Year: 31681 Days

Day: 23 Hours

Environment

Temp: -210 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 109,404,703 km

• M1: 92,003 km (0.091 R)
• M2: 761,902 km (0.052 R)
• M3: 1,288,038 km (0.096 R)
• M4: 1,547,141 km (0.073 R)
• M5: 2,126,235 km (0.075 R)
• M6: 2,813,637 km (0.116 R)
• M7: 3,844,516 km (0.112 R)
• M8: 5,674,098 km (0.098 R)
• M9: 6,330,084 km (0.108 R)
• M10: 7,792,553 km (0.098 R)
• M11: 8,904,963 km (0.083 R)
• M12: 9,789,834 km (0.116 R)
• M13: 10,871,427 km (0.089 R)
• M14: 16,000,539 km (0.103 R)
• M15: 16,737,459 km (0.113 R)
• M16: 19,186,376 km (0.064 R)
• M17: 21,641,576 km (0.095 R)
• M18: 23,940,446 km (0.112 R)
• M19: 24,419,010 km (0.086 R)
• M20: 37,106,256 km (0.107 R)
• M21: 38,232,728 km (0.058 R)
• M22: 39,714,345 km (0.109 R)
• M23: 40,722,934 km (0.101 R)
• M24: 42,967,052 km (0.039 R)
• M25: 45,840,378 km (0.056 R)
• M26: 46,578,195 km (0.058 R)
• M27: 50,975,325 km (0.117 R)
• M28: 54,397,825 km (0.051 R)
• M29: 56,692,058 km (0.043 R)
• M30: 59,485,798 km (0.093 R)
• M31: 61,027,404 km (0.11 R)
• M32: 63,731,984 km (0.057 R)
• M33: 72,572,321 km (0.119 R)
• M34: 74,078,771 km (0.12 R)
• M35: 82,738,693 km (0.112 R)
• M36: 83,832,253 km (0.103 R)
• M37: 95,901,061 km (0.114 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 12,103 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit