🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.44 AU - 0.72 AU

Year: 168 Days

Day: 38.5 Hours

Environment

Temp: 187 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,948,859 km

• M1: 465,997 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.59 AU - 2.49 AU

Year: 1110 Days

Day: 26.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,948,859 km

• M1: 161,715 km (0.115 R)
• M2: 1,395,000 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.9

Radius: 13.9

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 6.04 AU - 8.52 AU

Year: 7480 Days

Day: 14.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 36,948,859 km

• M1: 173,085 km (0.068 R)
• M2: 608,265 km (0.118 R)
• M3: 1,466,658 km (0.086 R)
• M4: 2,173,807 km (0.089 R)
• M5: 5,151,552 km (0.054 R)
• M6: 6,294,330 km (0.116 R)
• M7: 7,427,235 km (0.119 R)
• M8: 9,196,828 km (0.032 R)
• M9: 13,918,287 km (0.036 R)
• M10: 15,777,788 km (0.086 R)
• M11: 17,368,612 km (0.08 R)
• M12: 17,984,058 km (0.101 R)
• M13: 21,213,277 km (0.103 R)
• M14: 23,819,422 km (0.114 R)
• M15: 25,592,157 km (0.099 R)
• M16: 26,713,393 km (0.081 R)
• M17: 27,368,781 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.9

Radius: 10.4

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 7.9 AU - 9.18 AU

Year: 9503 Days

Day: 13.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 36,948,859 km

• M1: 129,402 km (0.056 R)
• M2: 473,776 km (0.086 R)
• M3: 861,385 km (0.112 R)
• M4: 1,773,333 km (0.079 R)
• M5: 2,842,958 km (0.089 R)
• M6: 3,567,161 km (0.115 R)
• M7: 4,133,389 km (0.073 R)
• M8: 5,220,068 km (0.087 R)
• M9: 6,197,541 km (0.066 R)
• M10: 6,673,561 km (0.105 R)
• M11: 7,949,780 km (0.1 R)
• M12: 9,194,136 km (0.112 R)
• M13: 9,572,469 km (0.116 R)
• M14: 9,911,906 km (0.064 R)
• M15: 10,822,209 km (0.057 R)
• M16: 11,732,063 km (0.079 R)
• M17: 12,925,705 km (0.099 R)
• M18: 13,400,977 km (0.104 R)
• M19: 13,887,918 km (0.105 R)
• M20: 17,562,042 km (0.052 R)
• M21: 20,369,545 km (0.09 R)
• M22: 22,683,824 km (0.118 R)
• M23: 24,984,789 km (0.078 R)
• M24: 26,003,551 km (0.119 R)
• M25: 26,953,647 km (0.117 R)
• M26: 27,534,535 km (0.12 R)
• M27: 34,375,197 km (0.078 R)
• M28: 39,350,673 km (0.042 R)
• M29: 42,009,625 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.6

Radius: 11.2

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 7.58 AU - 9.94 AU

Year: 9873 Days

Day: 12.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 36,948,859 km

• M1: 143,165 km (0.106 R)
• M2: 559,945 km (0.117 R)
• M3: 987,047 km (0.041 R)
• M4: 1,403,078 km (0.096 R)
• M5: 2,531,944 km (0.118 R)
• M6: 4,986,845 km (0.075 R)
• M7: 5,452,842 km (0.113 R)
• M8: 6,043,904 km (0.067 R)
• M9: 10,670,517 km (0.116 R)
• M10: 13,888,666 km (0.065 R)
• M11: 15,231,606 km (0.058 R)
• M12: 15,657,063 km (0.085 R)
• M13: 17,438,474 km (0.076 R)
• M14: 18,930,264 km (0.092 R)
• M15: 19,493,201 km (0.073 R)
• M16: 28,962,896 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 584.8

Radius: 7.9

Gravity: 9.37 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 11.46 AU - 13.14 AU

Year: 16427 Days

Day: 15 Hours

Environment

Temp: -188 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 36,948,859 km

• M1: 100,530 km (0.075 R)
• M2: 397,930 km (0.072 R)
• M3: 780,452 km (0.101 R)
• M4: 1,235,080 km (0.082 R)
• M5: 5,857,953 km (0.1 R)
• M6: 7,044,863 km (0.091 R)
• M7: 7,353,932 km (0.108 R)
• M8: 7,671,977 km (0.11 R)
• M9: 8,631,648 km (0.103 R)
• M10: 10,330,182 km (0.071 R)
• M11: 12,817,396 km (0.116 R)
• M12: 23,592,033 km (0.076 R)
• M13: 26,024,195 km (0.099 R)
• M14: 30,208,896 km (0.067 R)
• M15: 30,908,266 km (0.11 R)
• M16: 42,297,152 km (0.118 R)
• M17: 42,733,230 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 63.6

Radius: 5.8

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 12.92 AU - 17.16 AU

Year: 22211 Days

Day: 16 Hours

Environment

Temp: -200 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 36,948,859 km

• M1: 72,256 km (0.114 R)
• M2: 690,843 km (0.065 R)
• M3: 1,599,650 km (0.064 R)
• M4: 3,568,807 km (0.099 R)
• M5: 3,755,954 km (0.118 R)
• M6: 3,974,516 km (0.045 R)
• M7: 5,943,673 km (0.056 R)
• M8: 6,479,084 km (0.12 R)
• M9: 7,684,394 km (0.093 R)
• M10: 14,476,885 km (0.056 R)
• M11: 16,069,205 km (0.112 R)
• M12: 19,669,876 km (0.116 R)
• M13: 21,929,103 km (0.054 R)
• M14: 30,799,210 km (0.073 R)
• M15: 33,624,515 km (0.098 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 15,231 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit