🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.13 AU - 1.47 AU

Year: 526 Days

Day: 20.9 Hours

Environment

Temp: 15 °C

Axial Tilt: 9.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.67 AU - 2.21 AU

Year: 959 Days

Day: 15.3 Hours

Environment

Temp: -56 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.08 AU - 2.64 AU

Year: 1286 Days

Day: 16.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.96 AU - 4.52 AU

Year: 3097 Days

Day: 25.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.4

Radius: 11.3

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.9 AU - 7.5 AU

Year: 5477 Days

Day: 9.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 44,805,031 km

• M1: 141,520 km (0.082 R)
• M2: 571,763 km (0.104 R)
• M3: 1,055,712 km (0.059 R)
• M4: 1,481,318 km (0.045 R)
• M5: 1,878,800 km (0.079 R)
• M6: 2,481,230 km (0.104 R)
• M7: 3,291,153 km (0.108 R)
• M8: 4,049,614 km (0.119 R)
• M9: 5,608,574 km (0.099 R)
• M10: 6,133,513 km (0.092 R)
• M11: 8,174,925 km (0.102 R)
• M12: 8,810,118 km (0.035 R)
• M13: 10,089,329 km (0.06 R)
• M14: 15,368,937 km (0.102 R)
• M15: 16,213,716 km (0.032 R)
• M16: 22,783,905 km (0.081 R)
• M17: 24,201,944 km (0.083 R)
• M18: 26,098,545 km (0.091 R)
• M19: 26,694,842 km (0.108 R)
• M20: 28,538,786 km (0.073 R)
• M21: 29,171,734 km (0.106 R)
• M22: 29,721,806 km (0.091 R)
• M23: 31,318,015 km (0.106 R)
• M24: 32,970,473 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939

Radius: 8

Gravity: 14.67 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 6.45 AU - 7.41 AU

Year: 6472 Days

Day: 14.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 44,805,031 km

• M1: 99,931 km (0.08 R)
• M2: 351,106 km (0.051 R)
• M3: 691,142 km (0.113 R)
• M4: 1,238,222 km (0.115 R)
• M5: 1,675,197 km (0.11 R)
• M6: 1,953,599 km (0.073 R)
• M7: 2,367,386 km (0.115 R)
• M8: 3,484,733 km (0.079 R)
• M9: 4,251,871 km (0.087 R)
• M10: 4,689,594 km (0.079 R)
• M11: 5,096,949 km (0.095 R)
• M12: 6,049,439 km (0.09 R)
• M13: 6,966,922 km (0.098 R)
• M14: 10,468,410 km (0.038 R)
• M15: 11,063,660 km (0.104 R)
• M16: 12,928,846 km (0.117 R)
• M17: 14,203,121 km (0.081 R)
• M18: 15,181,042 km (0.037 R)
• M19: 17,202,409 km (0.104 R)
• M20: 20,218,451 km (0.102 R)
• M21: 25,200,509 km (0.078 R)
• M22: 28,781,434 km (0.102 R)
• M23: 29,555,603 km (0.106 R)
• M24: 30,742,961 km (0.115 R)
• M25: 31,145,828 km (0.101 R)
• M26: 33,212,522 km (0.119 R)
• M27: 34,387,464 km (0.063 R)
• M28: 35,479,379 km (0.111 R)
• M29: 36,145,389 km (0.051 R)
• M30: 36,706,979 km (0.038 R)
• M31: 37,962,554 km (0.109 R)
• M32: 39,246,553 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.4

Radius: 10.7

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 12.42 AU - 12.7 AU

Year: 15791 Days

Day: 7.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 44,805,031 km

• M1: 133,142 km (0.111 R)
• M2: 496,665 km (0.107 R)
• M3: 1,046,736 km (0.118 R)
• M4: 1,578,706 km (0.075 R)
• M5: 2,053,530 km (0.093 R)
• M6: 2,492,151 km (0.032 R)
• M7: 3,398,415 km (0.099 R)
• M8: 4,641,424 km (0.106 R)
• M9: 5,512,981 km (0.074 R)
• M10: 5,968,506 km (0.096 R)
• M11: 6,998,488 km (0.072 R)
• M12: 7,578,927 km (0.11 R)
• M13: 9,839,650 km (0.068 R)
• M14: 10,858,561 km (0.109 R)
• M15: 13,644,223 km (0.073 R)
• M16: 14,622,145 km (0.108 R)
• M17: 17,111,752 km (0.06 R)
• M18: 17,755,472 km (0.111 R)
• M19: 20,763,137 km (0.094 R)
• M20: 23,303,758 km (0.071 R)
• M21: 25,211,430 km (0.067 R)
• M22: 27,004,660 km (0.06 R)
• M23: 31,796,878 km (0.044 R)
• M24: 32,524,671 km (0.077 R)
• M25: 33,637,231 km (0.036 R)
• M26: 38,070,115 km (0.087 R)
• M27: 38,890,809 km (0.07 R)
• M28: 39,305,644 km (0.117 R)
• M29: 39,723,321 km (0.051 R)
• M30: 40,994,305 km (0.076 R)
• M31: 56,282,010 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 746.8

Radius: 6.5

Gravity: 17.68 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 14.94 AU - 22.04 AU

Year: 28206 Days

Day: 16.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 44,805,031 km

• M1: 80,932 km (0.073 R)
• M2: 426,354 km (0.026 R)
• M3: 654,790 km (0.118 R)
• M4: 1,278,164 km (0.105 R)
• M5: 1,870,871 km (0.088 R)
• M6: 2,172,311 km (0.12 R)
• M7: 2,928,079 km (0.073 R)
• M8: 4,446,198 km (0.069 R)
• M9: 6,238,082 km (0.084 R)
• M10: 7,581,620 km (0.11 R)
• M11: 10,102,943 km (0.115 R)
• M12: 10,760,724 km (0.112 R)
• M13: 12,234,263 km (0.075 R)
• M14: 16,903,213 km (0.106 R)
• M15: 19,280,473 km (0.104 R)
• M16: 21,871,807 km (0.095 R)
• M17: 23,875,222 km (0.036 R)
• M18: 24,336,432 km (0.104 R)
• M19: 26,241,112 km (0.114 R)
• M20: 27,987,368 km (0.095 R)
• M21: 29,412,737 km (0.072 R)
• M22: 33,544,630 km (0.057 R)
• M23: 34,708,501 km (0.113 R)
• M24: 36,962,941 km (0.094 R)
• M25: 37,270,664 km (0.046 R)
• M26: 37,580,182 km (0.069 R)
• M27: 57,989,221 km (0.06 R)
• M28: 59,875,201 km (0.103 R)
• M29: 60,726,264 km (0.092 R)
• M30: 61,585,554 km (0.12 R)
• M31: 62,889,449 km (0.119 R)
• M32: 69,452,158 km (0.095 R)
• M33: 71,578,093 km (0.112 R)
• M34: 72,296,163 km (0.113 R)
• M35: 81,032,978 km (0.076 R)
• M36: 92,697,273 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 64.3

Radius: 5.7

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 17.95 AU - 20.15 AU

Year: 29497 Days

Day: 20.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 44,805,031 km

• M1: 138,976 km (0.089 R)
• M2: 658,829 km (0.094 R)
• M3: 848,070 km (0.042 R)
• M4: 1,266,645 km (0.102 R)
• M5: 2,998,839 km (0.094 R)
• M6: 3,855,586 km (0.088 R)
• M7: 5,398,538 km (0.112 R)
• M8: 8,355,340 km (0.053 R)
• M9: 11,097,469 km (0.113 R)
• M10: 12,074,643 km (0.116 R)
• M11: 14,323,697 km (0.116 R)
• M12: 14,766,507 km (0.118 R)
• M13: 19,785,665 km (0.044 R)
• M14: 20,098,175 km (0.092 R)
• M15: 20,573,148 km (0.075 R)
• M16: 21,710,391 km (0.071 R)
• M17: 29,834,303 km (0.036 R)
• M18: 30,868,773 km (0.072 R)
• M19: 35,937,148 km (0.073 R)
• M20: 37,345,014 km (0.113 R)
• M21: 41,788,819 km (0.111 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 12,873 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit