🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.81 AU - 1.31 AU

Year: 401 Days

Day: 21.7 Hours

Environment

Temp: 10 °C

Axial Tilt: 39.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 96,086,925 km

• M1: 292,613 km (0.112 R)
• M2: 452,234 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.27 AU - 1.89 AU

Year: 729 Days

Day: 35.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,086,925 km

• M1: 197,918 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.86 AU - 3.96 AU

Year: 2312 Days

Day: 41.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.32 AU - 4 AU

Year: 2570 Days

Day: 31.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519

Radius: 9.3

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 6.29 AU - 8.99 AU

Year: 7752 Days

Day: 6.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 96,086,925 km

• M1: 115,938 km (0.083 R)
• M2: 636,689 km (0.095 R)
• M3: 957,726 km (0.096 R)
• M4: 2,296,178 km (0.072 R)
• M5: 4,628,409 km (0.065 R)
• M6: 9,797,165 km (0.086 R)
• M7: 10,540,367 km (0.075 R)
• M8: 11,270,853 km (0.108 R)
• M9: 16,125,154 km (0.103 R)
• M10: 23,172,112 km (0.09 R)
• M11: 26,469,249 km (0.112 R)
• M12: 27,543,511 km (0.078 R)
• M13: 30,356,101 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.2

Radius: 8.3

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 7.51 AU - 8.81 AU

Year: 8557 Days

Day: 5.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 96,086,925 km

• M1: 105,167 km (0.097 R)
• M2: 466,745 km (0.059 R)
• M3: 738,565 km (0.087 R)
• M4: 1,386,772 km (0.032 R)
• M5: 2,021,366 km (0.111 R)
• M6: 2,388,180 km (0.048 R)
• M7: 2,798,976 km (0.104 R)
• M8: 3,536,045 km (0.104 R)
• M9: 4,169,442 km (0.062 R)
• M10: 6,799,373 km (0.062 R)
• M11: 7,776,995 km (0.082 R)
• M12: 8,559,541 km (0.097 R)
• M13: 9,307,680 km (0.09 R)
• M14: 11,173,764 km (0.105 R)
• M15: 14,507,254 km (0.115 R)
• M16: 15,873,531 km (0.088 R)
• M17: 18,928,469 km (0.096 R)
• M18: 20,703,448 km (0.088 R)
• M19: 23,529,651 km (0.09 R)
• M20: 27,389,575 km (0.081 R)
• M21: 29,376,534 km (0.116 R)
• M22: 33,131,740 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 58.5

Radius: 4.5

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 10.17 AU - 15.13 AU

Year: 16516 Days

Day: 22.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 96,086,925 km

• M1: 64,028 km (0.097 R)
• M2: 261,048 km (0.089 R)
• M3: 579,393 km (0.105 R)
• M4: 1,104,331 km (0.104 R)
• M5: 5,061,345 km (0.113 R)
• M6: 7,845,361 km (0.116 R)
• M7: 9,190,096 km (0.111 R)
• M8: 12,524,633 km (0.061 R)
• M9: 14,903,089 km (0.051 R)
• M10: 23,658,006 km (0.071 R)
• M11: 25,056,746 km (0.04 R)
• M12: 27,508,804 km (0.067 R)
• M13: 28,188,727 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 656.2

Radius: 6.1

Gravity: 17.64 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 11.86 AU - 16.92 AU

Year: 20038 Days

Day: 18.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 61.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 96,086,925 km

• M1: 75,846 km (0.111 R)
• M2: 277,354 km (0.097 R)
• M3: 976,874 km (0.113 R)
• M4: 1,206,507 km (0.105 R)
• M5: 1,425,219 km (0.103 R)
• M6: 1,636,152 km (0.1 R)
• M7: 2,534,338 km (0.111 R)
• M8: 3,077,079 km (0.111 R)
• M9: 3,320,325 km (0.107 R)
• M10: 3,845,413 km (0.059 R)
• M11: 4,526,383 km (0.115 R)
• M12: 6,642,893 km (0.041 R)
• M13: 6,912,768 km (0.09 R)
• M14: 7,717,156 km (0.098 R)
• M15: 9,510,685 km (0.075 R)
• M16: 12,626,659 km (0.085 R)
• M17: 12,971,482 km (0.076 R)
• M18: 13,897,343 km (0.088 R)
• M19: 15,173,562 km (0.077 R)
• M20: 15,879,964 km (0.115 R)
• M21: 16,120,218 km (0.042 R)
• M22: 17,442,813 km (0.074 R)
• M23: 23,771,102 km (0.099 R)
• M24: 25,480,706 km (0.081 R)
• M25: 27,731,107 km (0.083 R)
• M26: 30,725,907 km (0.12 R)
• M27: 31,601,503 km (0.067 R)
• M28: 33,533,859 km (0.086 R)
• M29: 35,406,974 km (0.061 R)
• M30: 45,989,527 km (0.092 R)
• M31: 47,299,705 km (0.117 R)
• M32: 51,204,808 km (0.113 R)
• M33: 54,406,950 km (0.092 R)
• M34: 55,871,962 km (0.099 R)
• M35: 62,193,669 km (0.064 R)
• M36: 62,790,864 km (0.107 R)
• M37: 67,917,882 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 817.5

Radius: 6.5

Gravity: 19.35 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 15.33 AU - 18.89 AU

Year: 25981 Days

Day: 16.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 96,086,925 km

• M1: 81,232 km (0.108 R)
• M2: 438,322 km (0.078 R)
• M3: 781,798 km (0.118 R)
• M4: 1,021,753 km (0.076 R)
• M5: 1,458,430 km (0.101 R)
• M6: 2,077,466 km (0.055 R)
• M7: 3,755,206 km (0.101 R)
• M8: 4,268,027 km (0.103 R)
• M9: 6,458,589 km (0.077 R)
• M10: 6,893,171 km (0.073 R)
• M11: 8,829,416 km (0.076 R)
• M12: 9,064,733 km (0.097 R)
• M13: 9,486,749 km (0.058 R)
• M14: 15,366,992 km (0.05 R)
• M15: 17,031,568 km (0.102 R)
• M16: 17,488,739 km (0.102 R)
• M17: 18,523,657 km (0.117 R)
• M18: 20,304,021 km (0.071 R)
• M19: 24,431,427 km (0.108 R)
• M20: 25,130,498 km (0.06 R)
• M21: 27,307,595 km (0.066 R)
• M22: 27,807,851 km (0.101 R)
• M23: 28,187,081 km (0.1 R)
• M24: 31,074,320 km (0.116 R)
• M25: 33,436,171 km (0.103 R)
• M26: 38,513,523 km (0.054 R)
• M27: 38,984,756 km (0.094 R)
• M28: 49,420,554 km (0.071 R)
• M29: 50,913,691 km (0.038 R)
• M30: 52,053,028 km (0.103 R)
• M31: 52,629,129 km (0.061 R)
• M32: 64,397,395 km (0.049 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 11,374 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit