🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.91 AU - 2.33 AU

Year: 1151 Days

Day: 30.2 Hours

Environment

Temp: -89 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.51 AU - 2.71 AU

Year: 1572 Days

Day: 34.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,496,066 km

• M1: 734,675 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.4

Radius: 10.9

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 7.29 AU - 10.39 AU

Year: 9798 Days

Day: 7.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 29,496,066 km

• M1: 135,536 km (0.114 R)
• M2: 595,400 km (0.03 R)
• M3: 1,129,614 km (0.111 R)
• M4: 1,595,461 km (0.037 R)
• M5: 2,479,136 km (0.068 R)
• M6: 3,231,912 km (0.088 R)
• M7: 4,323,678 km (0.095 R)
• M8: 5,062,841 km (0.077 R)
• M9: 5,479,620 km (0.086 R)
• M10: 9,541,651 km (0.061 R)
• M11: 10,229,652 km (0.087 R)
• M12: 10,585,845 km (0.119 R)
• M13: 11,431,372 km (0.047 R)
• M14: 13,680,725 km (0.1 R)
• M15: 14,428,415 km (0.113 R)
• M16: 15,467,522 km (0.045 R)
• M17: 16,279,091 km (0.107 R)
• M18: 20,365,955 km (0.099 R)
• M19: 21,506,190 km (0.083 R)
• M20: 23,559,121 km (0.102 R)
• M21: 27,168,768 km (0.037 R)
• M22: 28,449,625 km (0.052 R)
• M23: 29,461,954 km (0.098 R)
• M24: 30,708,254 km (0.093 R)
• M25: 35,579,460 km (0.098 R)
• M26: 36,281,373 km (0.089 R)
• M27: 37,231,469 km (0.095 R)
• M28: 45,029,109 km (0.119 R)
• M29: 45,712,771 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.7

Radius: 14

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 9.12 AU - 10.84 AU

Year: 11753 Days

Day: 14.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 29,496,066 km

• M1: 174,132 km (0.098 R)
• M2: 778,358 km (0.065 R)
• M3: 1,382,284 km (0.104 R)
• M4: 2,249,952 km (0.061 R)
• M5: 4,182,756 km (0.116 R)
• M6: 7,279,732 km (0.068 R)
• M7: 9,435,138 km (0.118 R)
• M8: 10,943,383 km (0.053 R)
• M9: 12,558,442 km (0.085 R)
• M10: 20,426,692 km (0.115 R)
• M11: 21,727,744 km (0.12 R)
• M12: 25,649,004 km (0.03 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105

Radius: 8.5

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 10.8 AU - 12.4 AU

Year: 14728 Days

Day: 11.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 29,496,066 km

• M1: 105,915 km (0.032 R)
• M2: 610,659 km (0.077 R)
• M3: 880,084 km (0.12 R)
• M4: 1,715,289 km (0.084 R)
• M5: 2,024,209 km (0.028 R)
• M6: 6,631,225 km (0.109 R)
• M7: 8,225,938 km (0.114 R)
• M8: 10,105,935 km (0.062 R)
• M9: 21,013,265 km (0.075 R)
• M10: 22,972,249 km (0.116 R)
• M11: 31,932,563 km (0.063 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 870.5

Radius: 3.7

Gravity: 63.59 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 13.62 AU - 14.66 AU

Year: 19821 Days

Day: 24.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 29,496,066 km

• M1: 120,725 km (0.038 R)
• M2: 285,433 km (0.11 R)
• M3: 751,430 km (0.028 R)
• M4: 894,296 km (0.112 R)
• M5: 1,192,145 km (0.072 R)
• M6: 1,569,730 km (0.104 R)
• M7: 1,961,378 km (0.046 R)
• M8: 2,234,693 km (0.119 R)
• M9: 2,556,777 km (0.079 R)
• M10: 2,882,751 km (0.087 R)
• M11: 5,092,162 km (0.115 R)
• M12: 9,044,538 km (0.095 R)
• M13: 12,029,913 km (0.095 R)
• M14: 14,813,780 km (0.078 R)
• M15: 26,826,937 km (0.081 R)
• M16: 28,981,147 km (0.096 R)
• M17: 32,292,346 km (0.036 R)
• M18: 45,356,429 km (0.045 R)
• M19: 45,688,386 km (0.072 R)
• M20: 59,536,512 km (0.118 R)
• M21: 60,936,897 km (0.096 R)
• M22: 64,011,732 km (0.088 R)
• M23: 66,544,723 km (0.041 R)
• M24: 79,251,866 km (0.043 R)
• M25: 80,459,120 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 40.2

Radius: 3

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 11.52 AU - 16.86 AU

Year: 19926 Days

Day: 15 Hours

Environment

Temp: -187 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 29,496,066 km

• M1: 71,358 km (0.091 R)
• M2: 372,798 km (0.111 R)
• M3: 514,317 km (0.111 R)
• M4: 1,125,126 km (0.112 R)
• M5: 1,481,617 km (0.109 R)
• M6: 2,204,325 km (0.038 R)
• M7: 3,991,122 km (0.116 R)
• M8: 8,937,126 km (0.101 R)
• M9: 17,560,097 km (0.096 R)
• M10: 18,514,532 km (0.099 R)
• M11: 28,104,503 km (0.116 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 15,676 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit