🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.9

Radius: 8.7

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.58 AU - 0.6 AU

Year: 307 Days

Day: 10.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 37,179,915 km

• M1: 108,159 km (0.102 R)
• M2: 411,095 km (0.056 R)
• M3: 748,737 km (0.043 R)
• M4: 1,054,067 km (0.096 R)
• M5: 1,383,631 km (0.104 R)
• M6: 1,865,934 km (0.092 R)
• M7: 2,412,714 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.9

Radius: 12.7

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.9 AU - 1.12 AU

Year: 688 Days

Day: 8.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 37,179,915 km

• M1: 157,975 km (0.076 R)
• M2: 588,668 km (0.066 R)
• M3: 1,037,461 km (0.108 R)
• M4: 1,588,580 km (0.111 R)
• M5: 2,052,034 km (0.099 R)
• M6: 2,866,445 km (0.109 R)
• M7: 3,349,197 km (0.068 R)
• M8: 4,244,840 km (0.099 R)
• M9: 4,675,083 km (0.047 R)
• M10: 5,755,778 km (0.087 R)
• M11: 7,215,704 km (0.11 R)
• M12: 7,925,546 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.4

Radius: 12.4

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.09 AU - 1.31 AU

Year: 892 Days

Day: 7.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 37,179,915 km

• M1: 154,235 km (0.058 R)
• M2: 672,143 km (0.086 R)
• M3: 1,082,341 km (0.116 R)
• M4: 1,812,229 km (0.106 R)
• M5: 3,409,934 km (0.044 R)
• M6: 4,445,750 km (0.056 R)
• M7: 5,001,206 km (0.082 R)
• M8: 5,720,473 km (0.103 R)
• M9: 6,464,423 km (0.12 R)
• M10: 7,271,952 km (0.07 R)
• M11: 8,020,241 km (0.087 R)
• M12: 9,169,601 km (0.061 R)

Asteroid Belt

Center: 1.55 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.1

Radius: 8.1

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.62 AU - 2.19 AU

Year: 1776 Days

Day: 12 Hours

Environment

Temp: -207 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 37,179,915 km

• M1: 100,679 km (0.12 R)
• M2: 374,593 km (0.051 R)
• M3: 746,643 km (0.036 R)
• M4: 1,008,888 km (0.099 R)
• M5: 1,607,280 km (0.09 R)
• M6: 1,887,177 km (0.075 R)
• M7: 2,559,769 km (0.106 R)
• M8: 2,930,622 km (0.049 R)
• M9: 3,413,524 km (0.072 R)
• M10: 4,034,206 km (0.083 R)
• M11: 4,317,245 km (0.118 R)
• M12: 4,824,980 km (0.044 R)
• M13: 5,477,526 km (0.085 R)
• M14: 6,957,797 km (0.048 R)
• M15: 7,418,110 km (0.112 R)
• M16: 7,709,377 km (0.04 R)
• M17: 8,542,786 km (0.095 R)
• M18: 11,160,600 km (0.058 R)
• M19: 11,720,544 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.3

Radius: 10.9

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.74 AU - 3.64 AU

Year: 3864 Days

Day: 13.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 37,179,915 km

• M1: 149,747 km (0.11 R)
• M2: 802,144 km (0.07 R)
• M3: 1,413,101 km (0.08 R)
• M4: 1,853,518 km (0.063 R)
• M5: 2,192,955 km (0.119 R)
• M6: 3,256,596 km (0.104 R)
• M7: 3,641,063 km (0.078 R)
• M8: 4,159,120 km (0.12 R)
• M9: 5,245,051 km (0.115 R)
• M10: 7,680,654 km (0.083 R)
• M11: 9,199,072 km (0.112 R)
• M12: 12,597,786 km (0.045 R)
• M13: 19,171,266 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.3

Radius: 9.5

Gravity: 8.39 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.37 AU - 4.09 AU

Year: 4886 Days

Day: 7.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 37,179,915 km

• M1: 121,473 km (0.116 R)
• M2: 662,719 km (0.113 R)
• M3: 987,196 km (0.073 R)
• M4: 1,656,946 km (0.064 R)
• M5: 2,339,112 km (0.071 R)
• M6: 3,612,340 km (0.097 R)
• M7: 5,910,612 km (0.108 R)
• M8: 8,147,250 km (0.104 R)
• M9: 10,759,378 km (0.071 R)
• M10: 11,313,638 km (0.093 R)
• M11: 13,563,291 km (0.094 R)
• M12: 15,741,137 km (0.09 R)
• M13: 18,206,958 km (0.063 R)
• M14: 18,861,449 km (0.063 R)
• M15: 22,446,263 km (0.08 R)
• M16: 23,968,122 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 581.3

Radius: 5

Gravity: 23.25 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 5.78 AU - 7.52 AU

Year: 11631 Days

Day: 24 Hours

Environment

Temp: -223 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 37,179,915 km

• M1: 66,721 km (0.101 R)
• M2: 581,487 km (0.103 R)
• M3: 1,005,597 km (0.09 R)
• M4: 1,210,396 km (0.107 R)
• M5: 1,526,796 km (0.045 R)
• M6: 2,067,443 km (0.103 R)
• M7: 2,248,456 km (0.107 R)
• M8: 2,580,713 km (0.118 R)
• M9: 5,502,658 km (0.063 R)
• M10: 5,887,723 km (0.068 R)
• M11: 6,517,979 km (0.111 R)
• M12: 7,315,934 km (0.061 R)
• M13: 10,998,435 km (0.105 R)
• M14: 14,605,240 km (0.06 R)
• M15: 18,155,646 km (0.078 R)
• M16: 19,323,407 km (0.08 R)
• M17: 21,721,611 km (0.107 R)
• M18: 22,858,255 km (0.076 R)
• M19: 25,154,583 km (0.095 R)
• M20: 32,393,325 km (0.05 R)
• M21: 32,844,512 km (0.12 R)
• M22: 44,829,396 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 61.6

Radius: 4

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 7.84 AU - 12.98 AU

Year: 22781 Days

Day: 21.9 Hours

Environment

Temp: -234 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 37,179,915 km

• M1: 49,816 km (0.112 R)
• M2: 296,503 km (0.094 R)
• M3: 544,087 km (0.098 R)
• M4: 1,124,078 km (0.069 R)
• M5: 1,359,994 km (0.054 R)
• M6: 1,710,951 km (0.119 R)
• M7: 4,054,252 km (0.116 R)
• M8: 4,312,009 km (0.116 R)
• M9: 4,607,914 km (0.108 R)
• M10: 6,817,923 km (0.08 R)
• M11: 7,071,791 km (0.088 R)
• M12: 9,071,316 km (0.047 R)
• M13: 11,724,733 km (0.071 R)
• M14: 12,089,004 km (0.111 R)
• M15: 14,672,858 km (0.095 R)
• M16: 15,218,143 km (0.089 R)
• M17: 16,607,757 km (0.083 R)
• M18: 20,372,687 km (0.036 R)
• M19: 22,372,810 km (0.118 R)
• M20: 24,248,020 km (0.095 R)
• M21: 24,753,810 km (0.107 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 17,960 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit