🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.48 AU - 0.58 AU

Year: 139 Days

Day: 30.3 Hours

Environment

Temp: 239 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.18 AU - 2.8 AU

Year: 1414 Days

Day: 18.9 Hours

Environment

Temp: -86 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,854,133 km

• M1: 1,543,551 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.68 AU - 2.82 AU

Year: 1641 Days

Day: 30.2 Hours

Environment

Temp: -89 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,854,133 km

• M1: 32,164 km (0.08 R)
• M2: 834,457 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.31 AU - 4.33 AU

Year: 3231 Days

Day: 40.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.6

Radius: 12.2

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.72 AU - 5.9 AU

Year: 4404 Days

Day: 9.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,854,133 km

• M1: 151,692 km (0.115 R)
• M2: 552,016 km (0.09 R)
• M3: 943,663 km (0.098 R)
• M4: 2,201,033 km (0.116 R)
• M5: 2,638,757 km (0.099 R)
• M6: 3,692,973 km (0.093 R)
• M7: 6,781,870 km (0.09 R)
• M8: 7,647,144 km (0.069 R)
• M9: 8,352,797 km (0.07 R)
• M10: 8,820,590 km (0.117 R)
• M11: 9,429,902 km (0.043 R)
• M12: 12,005,080 km (0.111 R)
• M13: 12,450,881 km (0.104 R)
• M14: 14,290,187 km (0.105 R)
• M15: 14,734,941 km (0.086 R)
• M16: 15,535,440 km (0.094 R)
• M17: 16,065,166 km (0.104 R)
• M18: 17,036,654 km (0.12 R)
• M19: 17,536,910 km (0.097 R)
• M20: 18,698,387 km (0.082 R)
• M21: 21,031,366 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.1

Radius: 12.1

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 5.9 AU - 5.98 AU

Year: 5210 Days

Day: 14.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 75,854,133 km

• M1: 150,944 km (0.106 R)
• M2: 707,149 km (0.091 R)
• M3: 1,228,199 km (0.083 R)
• M4: 2,127,731 km (0.072 R)
• M5: 7,853,589 km (0.111 R)
• M6: 8,658,725 km (0.082 R)
• M7: 9,042,443 km (0.095 R)
• M8: 15,071,537 km (0.103 R)
• M9: 16,782,787 km (0.091 R)
• M10: 19,522,073 km (0.102 R)
• M11: 21,204,750 km (0.09 R)
• M12: 21,622,577 km (0.064 R)
• M13: 24,170,378 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.9

Radius: 10.3

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.89 AU - 7.93 AU

Year: 6537 Days

Day: 5.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 149.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,854,133 km

• M1: 128,205 km (0.112 R)
• M2: 578,944 km (0.1 R)
• M3: 1,161,627 km (0.102 R)
• M4: 1,594,115 km (0.079 R)
• M5: 2,243,370 km (0.081 R)
• M6: 2,872,878 km (0.073 R)
• M7: 3,557,737 km (0.11 R)
• M8: 4,259,650 km (0.034 R)
• M9: 5,100,689 km (0.099 R)
• M10: 5,640,438 km (0.109 R)
• M11: 7,686,039 km (0.035 R)
• M12: 8,571,659 km (0.07 R)
• M13: 9,599,995 km (0.06 R)
• M14: 12,122,215 km (0.086 R)
• M15: 14,851,179 km (0.073 R)
• M16: 16,006,075 km (0.088 R)
• M17: 17,849,270 km (0.117 R)
• M18: 18,434,796 km (0.087 R)
• M19: 21,886,468 km (0.04 R)
• M20: 22,966,265 km (0.044 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.6

Radius: 13.5

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.95 AU - 9.15 AU

Year: 7466 Days

Day: 13.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 75,854,133 km

• M1: 167,998 km (0.074 R)
• M2: 782,098 km (0.114 R)
• M3: 1,405,322 km (0.108 R)
• M4: 2,748,412 km (0.031 R)
• M5: 3,192,269 km (0.082 R)
• M6: 3,998,452 km (0.094 R)
• M7: 6,560,615 km (0.085 R)
• M8: 7,137,015 km (0.049 R)
• M9: 10,494,889 km (0.117 R)
• M10: 11,084,005 km (0.087 R)
• M11: 16,101,368 km (0.03 R)
• M12: 18,249,893 km (0.097 R)
• M13: 20,583,470 km (0.06 R)
• M14: 31,514,587 km (0.081 R)
• M15: 35,621,198 km (0.063 R)
• M16: 36,841,168 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 486.3

Radius: 4.9

Gravity: 20.25 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 15.47 AU - 19.93 AU

Year: 26800 Days

Day: 24.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,854,133 km

• M1: 61,784 km (0.1 R)
• M2: 214,374 km (0.083 R)
• M3: 465,997 km (0.061 R)
• M4: 1,103,733 km (0.097 R)
• M5: 1,273,377 km (0.106 R)
• M6: 2,331,632 km (0.095 R)
• M7: 2,712,060 km (0.075 R)
• M8: 3,595,585 km (0.114 R)
• M9: 4,951,241 km (0.09 R)
• M10: 6,081,901 km (0.087 R)
• M11: 6,479,233 km (0.103 R)
• M12: 7,276,740 km (0.074 R)
• M13: 7,826,512 km (0.103 R)
• M14: 12,898,628 km (0.101 R)
• M15: 15,897,616 km (0.11 R)
• M16: 18,957,940 km (0.026 R)
• M17: 22,079,898 km (0.037 R)
• M18: 25,641,225 km (0.106 R)
• M19: 31,607,188 km (0.085 R)
• M20: 32,528,561 km (0.063 R)
• M21: 33,062,925 km (0.074 R)
• M22: 41,954,424 km (0.086 R)
• M23: 42,906,614 km (0.054 R)
• M24: 47,711,997 km (0.08 R)
• M25: 65,096,915 km (0.05 R)
• M26: 71,414,732 km (0.107 R)
• M27: 74,374,676 km (0.05 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 357.6

Radius: 3.3

Gravity: 32.84 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 17.9 AU - 18.16 AU

Year: 27553 Days

Day: 22 Hours

Environment

Temp: -200 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,854,133 km

• M1: 41,289 km (0.108 R)
• M2: 150,495 km (0.093 R)
• M3: 620,682 km (0.098 R)
• M4: 723,306 km (0.112 R)
• M5: 987,795 km (0.104 R)
• M6: 1,705,266 km (0.113 R)
• M7: 2,007,155 km (0.074 R)
• M8: 2,478,986 km (0.099 R)
• M9: 2,840,564 km (0.102 R)
• M10: 3,073,638 km (0.116 R)
• M11: 3,263,777 km (0.099 R)
• M12: 6,721,732 km (0.118 R)
• M13: 8,583,477 km (0.117 R)
• M14: 13,355,051 km (0.097 R)
• M15: 13,933,845 km (0.066 R)
• M16: 14,986,565 km (0.094 R)
• M17: 18,907,675 km (0.101 R)
• M18: 20,957,465 km (0.089 R)
• M19: 23,047,646 km (0.077 R)
• M20: 25,933,688 km (0.078 R)
• M21: 40,033,587 km (0.093 R)
• M22: 41,689,187 km (0.095 R)
• M23: 43,704,120 km (0.106 R)
• M24: 49,449,576 km (0.075 R)
• M25: 63,010,174 km (0.045 R)
• M26: 68,806,493 km (0.065 R)
• M27: 75,400,169 km (0.102 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 18,622 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit