🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.71 AU - 0.75 AU

Year: 234 Days

Day: 34.8 Hours

Environment

Temp: 151 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.05 AU - 1.75 AU

Year: 621 Days

Day: 36.4 Hours

Environment

Temp: -47 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,297,592 km

• M1: 267,331 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.33 AU - 1.77 AU

Year: 723 Days

Day: 18.7 Hours

Environment

Temp: -51 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.44 AU - 1.88 AU

Year: 801 Days

Day: 27.9 Hours

Environment

Temp: -56 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.02 AU - 2.88 AU

Year: 1437 Days

Day: 14.6 Hours

Environment

Temp: -85 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.8

Radius: 14.4

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.01 AU - 6.55 AU

Year: 5207 Days

Day: 7.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 89,297,592 km

• M1: 180,565 km (0.04 R)
• M2: 685,308 km (0.038 R)
• M3: 1,181,973 km (0.12 R)
• M4: 2,160,492 km (0.12 R)
• M5: 2,613,624 km (0.098 R)
• M6: 3,332,293 km (0.112 R)
• M7: 5,687,262 km (0.071 R)
• M8: 6,337,714 km (0.055 R)
• M9: 7,141,503 km (0.117 R)
• M10: 8,317,941 km (0.064 R)
• M11: 8,831,510 km (0.111 R)
• M12: 11,773,652 km (0.06 R)
• M13: 12,626,509 km (0.099 R)
• M14: 14,853,423 km (0.106 R)
• M15: 25,486,989 km (0.1 R)
• M16: 29,199,859 km (0.117 R)
• M17: 32,090,538 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.1

Radius: 13.1

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 7.88 AU - 9.74 AU

Year: 9799 Days

Day: 13.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 89,297,592 km

• M1: 163,211 km (0.039 R)
• M2: 613,202 km (0.064 R)
• M3: 1,046,886 km (0.092 R)
• M4: 2,106,637 km (0.045 R)
• M5: 2,766,663 km (0.109 R)
• M6: 3,218,299 km (0.073 R)
• M7: 4,122,917 km (0.105 R)
• M8: 4,716,073 km (0.089 R)
• M9: 5,914,950 km (0.108 R)
• M10: 6,535,333 km (0.068 R)
• M11: 7,984,038 km (0.063 R)
• M12: 10,084,243 km (0.046 R)
• M13: 12,269,120 km (0.087 R)
• M14: 13,063,036 km (0.11 R)
• M15: 13,555,661 km (0.088 R)
• M16: 17,228,588 km (0.118 R)
• M17: 18,564,647 km (0.091 R)
• M18: 21,745,995 km (0.078 R)
• M19: 23,305,553 km (0.036 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300

Radius: 11.7

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 9.38 AU - 12.88 AU

Year: 13915 Days

Day: 5.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 89,297,592 km

• M1: 162,314 km (0.118 R)
• M2: 564,283 km (0.069 R)
• M3: 1,225,805 km (0.054 R)
• M4: 2,067,891 km (0.092 R)
• M5: 2,626,939 km (0.088 R)
• M6: 3,666,345 km (0.095 R)
• M7: 4,490,180 km (0.1 R)
• M8: 4,931,195 km (0.038 R)
• M9: 5,304,740 km (0.042 R)
• M10: 5,697,285 km (0.025 R)
• M11: 6,250,947 km (0.112 R)
• M12: 7,227,073 km (0.11 R)
• M13: 8,609,058 km (0.092 R)
• M14: 9,386,219 km (0.114 R)
• M15: 15,857,374 km (0.116 R)
• M16: 16,675,824 km (0.066 R)
• M17: 19,300,519 km (0.115 R)
• M18: 21,606,271 km (0.094 R)
• M19: 23,126,634 km (0.094 R)
• M20: 24,626,801 km (0.098 R)
• M21: 27,334,373 km (0.109 R)
• M22: 28,312,295 km (0.089 R)
• M23: 30,234,328 km (0.095 R)
• M24: 31,069,084 km (0.083 R)
• M25: 31,812,137 km (0.084 R)
• M26: 36,638,763 km (0.104 R)
• M27: 38,068,021 km (0.116 R)
• M28: 38,918,933 km (0.092 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.9

Radius: 9.5

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 10.99 AU - 12.79 AU

Year: 15364 Days

Day: 6.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 89,297,592 km

• M1: 118,182 km (0.119 R)
• M2: 505,342 km (0.074 R)
• M3: 910,453 km (0.076 R)
• M4: 1,674,299 km (0.057 R)
• M5: 6,369,429 km (0.071 R)
• M6: 7,407,638 km (0.101 R)
• M7: 8,274,707 km (0.113 R)
• M8: 8,841,234 km (0.078 R)
• M9: 9,547,037 km (0.103 R)
• M10: 10,903,590 km (0.057 R)
• M11: 11,715,308 km (0.068 R)
• M12: 20,730,675 km (0.12 R)
• M13: 21,576,800 km (0.091 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 860.2

Radius: 7.4

Gravity: 15.71 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 12.29 AU - 18.55 AU

Year: 22691 Days

Day: 20.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 89,297,592 km

• M1: 92,003 km (0.076 R)
• M2: 363,972 km (0.062 R)
• M3: 647,759 km (0.078 R)
• M4: 942,018 km (0.102 R)
• M5: 1,789,939 km (0.091 R)
• M6: 2,933,614 km (0.057 R)
• M7: 3,506,125 km (0.066 R)
• M8: 4,015,955 km (0.105 R)
• M9: 4,429,892 km (0.078 R)
• M10: 4,796,257 km (0.112 R)
• M11: 5,465,409 km (0.102 R)
• M12: 6,467,864 km (0.05 R)
• M13: 7,283,920 km (0.079 R)
• M14: 8,220,852 km (0.101 R)
• M15: 18,693,900 km (0.119 R)
• M16: 19,168,424 km (0.112 R)
• M17: 21,352,254 km (0.096 R)
• M18: 23,149,373 km (0.113 R)
• M19: 23,476,693 km (0.099 R)
• M20: 24,590,150 km (0.055 R)
• M21: 25,159,819 km (0.034 R)
• M22: 25,505,839 km (0.115 R)
• M23: 26,207,453 km (0.05 R)
• M24: 27,283,809 km (0.056 R)
• M25: 36,240,234 km (0.078 R)
• M26: 37,876,386 km (0.073 R)
• M27: 39,405,874 km (0.027 R)
• M28: 40,029,099 km (0.061 R)
• M29: 41,295,146 km (0.083 R)
• M30: 46,108,757 km (0.075 R)
• M31: 46,974,779 km (0.099 R)
• M32: 49,097,423 km (0.115 R)
• M33: 51,839,552 km (0.039 R)
• M34: 57,228,516 km (0.091 R)
• M35: 71,383,167 km (0.11 R)
• M36: 71,845,125 km (0.116 R)
• M37: 73,242,968 km (0.097 R)
• M38: 76,574,662 km (0.116 R)
• M39: 77,301,558 km (0.11 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 15,022 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit