🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.37 AU - 4.81 AU

Year: 3489 Days

Day: 18.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,136,769 km

• M1: 78,539 km (0.07 R)
• M2: 150,196 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.75 AU - 5.43 AU

Year: 4074 Days

Day: 37 Hours

Environment

Temp: -137 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.4

Radius: 10.3

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 5 AU - 7.86 AU

Year: 5784 Days

Day: 11.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,136,769 km

• M1: 164,258 km (0.106 R)
• M2: 587,022 km (0.069 R)
• M3: 949,647 km (0.064 R)
• M4: 1,275,172 km (0.112 R)
• M5: 1,599,949 km (0.102 R)
• M6: 2,055,475 km (0.097 R)
• M7: 2,422,887 km (0.046 R)
• M8: 3,107,297 km (0.066 R)
• M9: 3,528,415 km (0.079 R)
• M10: 3,892,387 km (0.063 R)
• M11: 5,053,416 km (0.097 R)
• M12: 7,665,544 km (0.038 R)
• M13: 8,518,103 km (0.063 R)
• M14: 10,092,770 km (0.039 R)
• M15: 11,505,273 km (0.074 R)
• M16: 16,342,969 km (0.109 R)
• M17: 17,620,834 km (0.079 R)
• M18: 19,590,290 km (0.09 R)
• M19: 20,884,162 km (0.094 R)
• M20: 22,696,839 km (0.118 R)
• M21: 26,032,273 km (0.12 R)
• M22: 31,289,442 km (0.117 R)
• M23: 32,855,432 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.3

Radius: 11.3

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 9.09 AU - 9.85 AU

Year: 10339 Days

Day: 11.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,136,769 km

• M1: 147,354 km (0.118 R)
• M2: 570,566 km (0.096 R)
• M3: 1,261,110 km (0.098 R)
• M4: 1,643,931 km (0.103 R)
• M5: 2,633,671 km (0.052 R)
• M6: 4,881,678 km (0.075 R)
• M7: 5,439,528 km (0.033 R)
• M8: 5,941,878 km (0.087 R)
• M9: 6,304,952 km (0.106 R)
• M10: 9,062,340 km (0.05 R)
• M11: 9,998,374 km (0.102 R)
• M12: 12,010,166 km (0.064 R)
• M13: 13,250,183 km (0.119 R)
• M14: 14,933,009 km (0.089 R)
• M15: 18,161,780 km (0.119 R)
• M16: 21,365,119 km (0.103 R)
• M17: 21,907,411 km (0.04 R)
• M18: 22,379,393 km (0.077 R)
• M19: 22,938,739 km (0.098 R)
• M20: 25,098,035 km (0.111 R)
• M21: 29,913,441 km (0.11 R)
• M22: 32,283,669 km (0.1 R)
• M23: 36,949,627 km (0.063 R)

Asteroid Belt

Center: 10.63 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.8

Radius: 13.2

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 9.82 AU - 13.76 AU

Year: 14362 Days

Day: 11.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,136,769 km

• M1: 164,109 km (0.111 R)
• M2: 830,567 km (0.112 R)
• M3: 1,682,378 km (0.092 R)
• M4: 2,130,274 km (0.116 R)
• M5: 2,853,729 km (0.084 R)
• M6: 3,551,154 km (0.109 R)
• M7: 4,792,517 km (0.089 R)
• M8: 5,637,147 km (0.064 R)
• M9: 6,190,210 km (0.116 R)
• M10: 6,860,708 km (0.074 R)
• M11: 7,889,193 km (0.086 R)
• M12: 17,303,687 km (0.094 R)
• M13: 18,635,706 km (0.087 R)
• M14: 19,533,293 km (0.107 R)
• M15: 22,581,649 km (0.105 R)
• M16: 28,845,162 km (0.081 R)
• M17: 31,622,596 km (0.12 R)
• M18: 32,314,786 km (0.047 R)
• M19: 33,016,998 km (0.079 R)
• M20: 34,210,191 km (0.083 R)
• M21: 37,446,591 km (0.096 R)
• M22: 41,018,091 km (0.109 R)
• M23: 45,100,616 km (0.063 R)
• M24: 51,959,828 km (0.102 R)
• M25: 53,247,866 km (0.109 R)
• M26: 56,223,966 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.5

Radius: 12.3

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 10.99 AU - 12.87 AU

Year: 14618 Days

Day: 12.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,136,769 km

• M1: 155,881 km (0.116 R)
• M2: 588,219 km (0.116 R)
• M3: 1,253,181 km (0.076 R)
• M4: 1,689,558 km (0.118 R)
• M5: 2,274,486 km (0.084 R)
• M6: 2,880,657 km (0.051 R)
• M7: 3,592,593 km (0.113 R)
• M8: 5,566,686 km (0.104 R)
• M9: 6,383,491 km (0.113 R)
• M10: 7,313,391 km (0.11 R)
• M11: 8,142,911 km (0.07 R)
• M12: 8,994,123 km (0.111 R)
• M13: 9,649,811 km (0.11 R)
• M14: 10,337,063 km (0.096 R)
• M15: 11,056,779 km (0.089 R)
• M16: 13,157,133 km (0.067 R)
• M17: 15,978,399 km (0.105 R)
• M18: 16,696,768 km (0.117 R)
• M19: 17,687,854 km (0.114 R)
• M20: 18,456,637 km (0.029 R)
• M21: 19,381,601 km (0.097 R)
• M22: 22,639,095 km (0.028 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 363.4

Radius: 6.2

Gravity: 9.45 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 16.84 AU - 17.12 AU

Year: 24822 Days

Day: 16.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,136,769 km

• M1: 88,861 km (0.119 R)
• M2: 414,087 km (0.105 R)
• M3: 941,719 km (0.11 R)
• M4: 1,722,021 km (0.11 R)
• M5: 3,504,181 km (0.075 R)
• M6: 7,886,650 km (0.081 R)
• M7: 9,228,693 km (0.098 R)
• M8: 12,758,006 km (0.04 R)
• M9: 21,931,347 km (0.105 R)
• M10: 23,319,466 km (0.119 R)
• M11: 26,379,640 km (0.094 R)
• M12: 31,517,579 km (0.117 R)
• M13: 41,595,688 km (0.112 R)
• M14: 43,562,750 km (0.075 R)
• M15: 44,025,457 km (0.076 R)
• M16: 47,193,491 km (0.091 R)
• M17: 48,667,478 km (0.103 R)
• M18: 51,191,943 km (0.111 R)
• M19: 57,234,500 km (0.099 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 18,355 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit