🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.62 AU - 0.66 AU

Year: 192 Days

Day: 26.5 Hours

Environment

Temp: 143 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.66 AU - 0.94 AU

Year: 268 Days

Day: 35.1 Hours

Environment

Temp: 100 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.8 AU - 1.22 AU

Year: 380 Days

Day: 35.2 Hours

Environment

Temp: 4 °C

Axial Tilt: 47.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.53 AU - 2.53 AU

Year: 1084 Days

Day: 13.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.8

Radius: 12.8

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.95 AU - 5.33 AU

Year: 3745 Days

Day: 7.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,159,295 km

• M1: 159,172 km (0.115 R)
• M2: 1,035,217 km (0.116 R)
• M3: 1,730,997 km (0.057 R)
• M4: 2,213,151 km (0.061 R)
• M5: 2,817,078 km (0.079 R)
• M6: 3,220,244 km (0.113 R)
• M7: 5,068,077 km (0.12 R)
• M8: 6,014,882 km (0.104 R)
• M9: 7,509,215 km (0.041 R)
• M10: 7,926,892 km (0.099 R)
• M11: 8,496,710 km (0.032 R)
• M12: 10,137,949 km (0.111 R)
• M13: 11,469,519 km (0.118 R)
• M14: 12,024,976 km (0.065 R)
• M15: 12,688,143 km (0.092 R)
• M16: 15,536,038 km (0.047 R)
• M17: 17,081,534 km (0.088 R)
• M18: 17,693,838 km (0.055 R)
• M19: 19,558,426 km (0.11 R)
• M20: 20,538,441 km (0.085 R)
• M21: 21,103,921 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.9

Radius: 8.5

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 6.66 AU - 9.06 AU

Year: 8258 Days

Day: 7.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,159,295 km

• M1: 105,766 km (0.115 R)
• M2: 384,915 km (0.045 R)
• M3: 692,040 km (0.11 R)
• M4: 1,019,360 km (0.063 R)
• M5: 1,332,019 km (0.076 R)
• M6: 1,601,894 km (0.048 R)
• M7: 2,443,232 km (0.101 R)
• M8: 2,833,084 km (0.07 R)
• M9: 4,548,374 km (0.086 R)
• M10: 8,438,965 km (0.097 R)
• M11: 9,734,333 km (0.088 R)
• M12: 10,241,021 km (0.081 R)
• M13: 12,075,091 km (0.105 R)
• M14: 13,097,443 km (0.117 R)
• M15: 16,704,846 km (0.059 R)
• M16: 17,972,688 km (0.096 R)
• M17: 20,623,562 km (0.086 R)
• M18: 21,152,840 km (0.095 R)
• M19: 23,770,952 km (0.051 R)
• M20: 24,689,633 km (0.101 R)
• M21: 25,545,183 km (0.088 R)
• M22: 27,770,302 km (0.062 R)
• M23: 28,322,916 km (0.069 R)
• M24: 28,601,916 km (0.093 R)
• M25: 30,607,126 km (0.101 R)
• M26: 31,395,058 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912.9

Radius: 5.2

Gravity: 33.76 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 14.3 AU - 16.88 AU

Year: 23067 Days

Day: 19.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 72,159,295 km

• M1: 64,626 km (0.115 R)
• M2: 281,094 km (0.096 R)
• M3: 516,711 km (0.065 R)
• M4: 966,552 km (0.101 R)
• M5: 1,155,344 km (0.12 R)
• M6: 1,663,528 km (0.099 R)
• M7: 1,999,376 km (0.091 R)
• M8: 2,240,079 km (0.099 R)
• M9: 2,779,678 km (0.115 R)
• M10: 4,010,270 km (0.084 R)
• M11: 4,763,944 km (0.075 R)
• M12: 5,114,302 km (0.084 R)
• M13: 6,980,386 km (0.106 R)
• M14: 7,483,783 km (0.107 R)
• M15: 9,257,715 km (0.093 R)
• M16: 9,741,365 km (0.118 R)
• M17: 14,798,072 km (0.063 R)
• M18: 16,486,733 km (0.065 R)
• M19: 16,839,335 km (0.081 R)
• M20: 25,453,779 km (0.084 R)
• M21: 31,900,400 km (0.082 R)
• M22: 32,585,558 km (0.103 R)
• M23: 33,420,613 km (0.1 R)
• M24: 37,053,747 km (0.119 R)
• M25: 39,198,980 km (0.101 R)
• M26: 47,713,343 km (0.102 R)
• M27: 53,447,579 km (0.075 R)
• M28: 53,639,813 km (0.118 R)
• M29: 56,380,146 km (0.089 R)
• M30: 68,955,643 km (0.043 R)
• M31: 72,426,463 km (0.113 R)
• M32: 74,324,411 km (0.112 R)
• M33: 78,219,191 km (0.098 R)
• M34: 82,760,983 km (0.04 R)
• M35: 91,263,677 km (0.093 R)
• M36: 91,538,339 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319.2

Radius: 3.1

Gravity: 33.22 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 16.75 AU - 17.93 AU

Year: 27058 Days

Day: 15.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 72,159,295 km

• M1: 38,746 km (0.097 R)
• M2: 272,418 km (0.093 R)
• M3: 399,127 km (0.093 R)
• M4: 650,900 km (0.112 R)
• M5: 2,250,102 km (0.106 R)
• M6: 2,379,653 km (0.069 R)
• M7: 2,514,291 km (0.096 R)
• M8: 2,974,454 km (0.105 R)
• M9: 3,292,500 km (0.099 R)
• M10: 3,488,174 km (0.062 R)
• M11: 3,751,316 km (0.118 R)
• M12: 5,614,109 km (0.097 R)
• M13: 7,719,101 km (0.093 R)
• M14: 8,945,953 km (0.116 R)
• M15: 12,840,284 km (0.078 R)
• M16: 20,678,914 km (0.067 R)
• M17: 24,564,569 km (0.078 R)
• M18: 26,070,122 km (0.078 R)
• M19: 32,453,612 km (0.085 R)
• M20: 34,792,874 km (0.091 R)
• M21: 42,480,260 km (0.114 R)
• M22: 45,274,300 km (0.103 R)
• M23: 50,029,268 km (0.065 R)
• M24: 52,090,577 km (0.103 R)
• M25: 52,264,858 km (0.084 R)
• M26: 54,386,605 km (0.115 R)
• M27: 63,448,347 km (0.112 R)
• M28: 69,383,044 km (0.049 R)
• M29: 69,805,358 km (0.108 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 18,716 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit