🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.61 AU - 0.77 AU

Year: 210 Days

Day: 37 Hours

Environment

Temp: 142 °C

Axial Tilt: 48.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 94,109,015 km

• M1: 29,620 km (0.111 R)
• M2: 99,632 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.02 AU - 1.62 AU

Year: 557 Days

Day: 36 Hours

Environment

Temp: 4 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.52 AU - 2.4 AU

Year: 1007 Days

Day: 16.2 Hours

Environment

Temp: -57 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.5

Radius: 13.9

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 6.1 AU - 6.98 AU

Year: 6140 Days

Day: 11.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 94,109,015 km

• M1: 174,282 km (0.051 R)
• M2: 748,289 km (0.064 R)
• M3: 1,941,332 km (0.059 R)
• M4: 2,776,237 km (0.108 R)
• M5: 3,771,512 km (0.084 R)
• M6: 4,389,800 km (0.119 R)
• M7: 5,770,439 km (0.085 R)
• M8: 6,897,659 km (0.032 R)
• M9: 7,532,103 km (0.082 R)
• M10: 8,918,277 km (0.067 R)
• M11: 9,932,999 km (0.083 R)
• M12: 10,559,515 km (0.114 R)
• M13: 11,597,575 km (0.061 R)
• M14: 12,041,282 km (0.107 R)
• M15: 12,496,359 km (0.116 R)
• M16: 14,832,030 km (0.083 R)
• M17: 15,532,747 km (0.048 R)
• M18: 19,235,593 km (0.093 R)
• M19: 19,718,944 km (0.045 R)
• M20: 21,660,276 km (0.077 R)
• M21: 22,410,659 km (0.116 R)
• M22: 23,178,245 km (0.107 R)
• M23: 23,647,235 km (0.092 R)
• M24: 28,157,760 km (0.104 R)
• M25: 29,597,191 km (0.119 R)
• M26: 30,335,157 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.3

Radius: 11.1

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 6.94 AU - 8.38 AU

Year: 7782 Days

Day: 6.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 94,109,015 km

• M1: 138,079 km (0.093 R)
• M2: 580,141 km (0.107 R)
• M3: 1,509,742 km (0.114 R)
• M4: 1,897,948 km (0.09 R)
• M5: 2,270,297 km (0.065 R)
• M6: 2,753,947 km (0.112 R)
• M7: 3,870,097 km (0.057 R)
• M8: 5,389,263 km (0.118 R)
• M9: 6,091,476 km (0.11 R)
• M10: 6,882,998 km (0.09 R)
• M11: 9,019,704 km (0.088 R)
• M12: 10,355,464 km (0.094 R)
• M13: 10,748,906 km (0.06 R)
• M14: 16,655,629 km (0.065 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 401.5

Radius: 3

Gravity: 44.61 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 13.47 AU - 13.77 AU

Year: 18452 Days

Day: 22 Hours

Environment

Temp: -179 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 94,109,015 km

• M1: 77,043 km (0.106 R)
• M2: 176,077 km (0.058 R)
• M3: 279,748 km (0.103 R)
• M4: 620,083 km (0.098 R)
• M5: 761,603 km (0.104 R)
• M6: 892,052 km (0.108 R)
• M7: 1,085,183 km (0.119 R)
• M8: 1,211,294 km (0.101 R)
• M9: 1,816,717 km (0.09 R)
• M10: 2,013,587 km (0.082 R)
• M11: 2,224,371 km (0.064 R)
• M12: 2,781,324 km (0.115 R)
• M13: 3,092,188 km (0.119 R)
• M14: 3,782,433 km (0.049 R)
• M15: 3,955,368 km (0.068 R)
• M16: 6,460,085 km (0.109 R)
• M17: 6,582,755 km (0.092 R)
• M18: 6,748,809 km (0.088 R)
• M19: 7,441,148 km (0.085 R)
• M20: 7,621,413 km (0.057 R)
• M21: 8,037,445 km (0.081 R)
• M22: 8,864,422 km (0.057 R)
• M23: 12,111,444 km (0.082 R)
• M24: 17,853,309 km (0.04 R)
• M25: 19,677,805 km (0.096 R)
• M26: 19,849,693 km (0.072 R)
• M27: 25,176,424 km (0.091 R)
• M28: 27,463,626 km (0.117 R)
• M29: 29,211,378 km (0.107 R)
• M30: 30,800,406 km (0.083 R)
• M31: 32,685,639 km (0.109 R)
• M32: 39,070,775 km (0.091 R)
• M33: 43,274,475 km (0.031 R)
• M34: 43,419,585 km (0.071 R)
• M35: 44,444,331 km (0.108 R)
• M36: 45,635,130 km (0.118 R)
• M37: 49,970,027 km (0.089 R)
• M38: 52,566,298 km (0.075 R)
• M39: 54,065,418 km (0.093 R)
• M40: 54,571,358 km (0.111 R)
• M41: 55,421,673 km (0.092 R)
• M42: 57,498,390 km (0.092 R)
• M43: 57,849,497 km (0.102 R)
• M44: 58,378,774 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 632.3

Radius: 6.4

Gravity: 15.44 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 11.96 AU - 16.92 AU

Year: 20143 Days

Day: 22.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 94,109,015 km

• M1: 79,885 km (0.064 R)
• M2: 425,905 km (0.107 R)
• M3: 949,348 km (0.082 R)
• M4: 1,159,832 km (0.11 R)
• M5: 1,371,513 km (0.099 R)
• M6: 1,659,938 km (0.066 R)
• M7: 3,350,394 km (0.111 R)
• M8: 3,725,286 km (0.027 R)
• M9: 4,662,218 km (0.073 R)
• M10: 5,588,677 km (0.086 R)
• M11: 5,868,724 km (0.072 R)
• M12: 8,510,324 km (0.109 R)
• M13: 9,430,201 km (0.073 R)
• M14: 10,355,015 km (0.11 R)
• M15: 12,383,562 km (0.113 R)
• M16: 15,507,016 km (0.12 R)
• M17: 18,059,754 km (0.119 R)
• M18: 18,672,657 km (0.094 R)
• M19: 19,028,999 km (0.108 R)
• M20: 21,750,034 km (0.071 R)
• M21: 22,745,608 km (0.106 R)
• M22: 23,979,791 km (0.101 R)
• M23: 25,584,377 km (0.114 R)
• M24: 26,024,195 km (0.095 R)
• M25: 27,949,370 km (0.066 R)
• M26: 30,089,368 km (0.082 R)
• M27: 35,366,433 km (0.104 R)
• M28: 37,724,245 km (0.072 R)
• M29: 45,744,785 km (0.115 R)
• M30: 50,752,574 km (0.025 R)
• M31: 59,697,329 km (0.064 R)
• M32: 68,787,345 km (0.098 R)
• M33: 74,214,905 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 886.7

Radius: 6.1

Gravity: 23.83 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 15.72 AU - 16.9 AU

Year: 24180 Days

Day: 24.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 94,109,015 km

• M1: 79,287 km (0.105 R)
• M2: 277,654 km (0.07 R)
• M3: 468,241 km (0.116 R)
• M4: 751,879 km (0.043 R)
• M5: 4,073,101 km (0.085 R)
• M6: 4,916,534 km (0.076 R)
• M7: 11,138,758 km (0.11 R)
• M8: 11,759,589 km (0.101 R)
• M9: 14,718,785 km (0.116 R)
• M10: 15,806,062 km (0.091 R)
• M11: 18,139,639 km (0.095 R)
• M12: 18,709,009 km (0.119 R)
• M13: 19,388,333 km (0.111 R)
• M14: 22,162,775 km (0.087 R)
• M15: 28,739,097 km (0.056 R)
• M16: 28,995,508 km (0.085 R)
• M17: 30,299,852 km (0.053 R)
• M18: 41,844,918 km (0.107 R)
• M19: 47,502,261 km (0.078 R)
• M20: 52,303,006 km (0.106 R)
• M21: 56,208,707 km (0.095 R)
• M22: 56,810,839 km (0.107 R)
• M23: 58,849,110 km (0.067 R)
• M24: 59,677,882 km (0.091 R)
• M25: 60,304,398 km (0.096 R)
• M26: 63,938,579 km (0.105 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 19,820 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit