🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.49 AU - 0.79 AU

Year: 336 Days

Day: 30.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.4

Radius: 9.9

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.68 AU - 1 AU

Year: 505 Days

Day: 5.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 53,767,010 km

• M1: 123,119 km (0.057 R)
• M2: 486,043 km (0.115 R)
• M3: 900,280 km (0.056 R)
• M4: 1,308,832 km (0.075 R)
• M5: 1,798,466 km (0.063 R)
• M6: 2,572,635 km (0.098 R)
• M7: 3,026,066 km (0.081 R)
• M8: 3,389,888 km (0.079 R)
• M9: 3,771,213 km (0.082 R)
• M10: 4,231,226 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.7

Radius: 11.6

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.85 AU - 1.25 AU

Year: 706 Days

Day: 12.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 53,767,010 km

• M1: 144,362 km (0.069 R)
• M2: 639,680 km (0.06 R)
• M3: 1,141,133 km (0.092 R)
• M4: 2,167,673 km (0.079 R)
• M5: 3,460,199 km (0.101 R)
• M6: 4,444,702 km (0.065 R)
• M7: 5,607,078 km (0.053 R)
• M8: 6,084,145 km (0.102 R)
• M9: 7,443,392 km (0.087 R)
• M10: 8,575,848 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.7

Radius: 14.2

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.21 AU - 1.27 AU

Year: 906 Days

Day: 10.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 53,767,010 km

• M1: 176,675 km (0.088 R)
• M2: 635,791 km (0.095 R)
• M3: 1,129,464 km (0.113 R)
• M4: 1,880,744 km (0.107 R)
• M5: 3,067,654 km (0.045 R)
• M6: 3,515,999 km (0.113 R)
• M7: 4,138,775 km (0.107 R)
• M8: 4,653,391 km (0.1 R)
• M9: 5,230,241 km (0.088 R)
• M10: 5,938,736 km (0.114 R)
• M11: 6,733,400 km (0.118 R)
• M12: 7,375,175 km (0.064 R)
• M13: 8,589,910 km (0.079 R)
• M14: 9,519,661 km (0.097 R)
• M15: 10,237,281 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.5

Radius: 13.3

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.3 AU - 4.78 AU

Year: 5327 Days

Day: 15 Hours

Environment

Temp: -204 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,767,010 km

• M1: 165,605 km (0.098 R)
• M2: 607,068 km (0.027 R)
• M3: 1,231,789 km (0.115 R)
• M4: 1,762,712 km (0.073 R)
• M5: 2,429,469 km (0.1 R)
• M6: 3,045,663 km (0.106 R)
• M7: 3,633,583 km (0.107 R)
• M8: 4,320,686 km (0.056 R)
• M9: 4,826,027 km (0.058 R)
• M10: 6,327,392 km (0.068 R)
• M11: 7,898,319 km (0.076 R)
• M12: 8,463,051 km (0.109 R)
• M13: 9,298,854 km (0.101 R)
• M14: 10,015,129 km (0.063 R)
• M15: 11,653,674 km (0.047 R)
• M16: 12,537,050 km (0.081 R)
• M17: 13,676,686 km (0.051 R)
• M18: 14,940,938 km (0.117 R)
• M19: 15,806,361 km (0.077 R)
• M20: 20,224,585 km (0.04 R)
• M21: 24,922,856 km (0.097 R)
• M22: 25,730,086 km (0.03 R)
• M23: 28,430,776 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.9

Radius: 13.5

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.44 AU - 5.52 AU

Year: 6221 Days

Day: 11.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 53,767,010 km

• M1: 167,998 km (0.118 R)
• M2: 813,663 km (0.042 R)
• M3: 3,389,289 km (0.076 R)
• M4: 4,038,993 km (0.107 R)
• M5: 5,278,710 km (0.1 R)
• M6: 7,228,120 km (0.083 R)
• M7: 8,848,864 km (0.116 R)
• M8: 12,546,773 km (0.053 R)
• M9: 13,997,723 km (0.072 R)
• M10: 15,100,559 km (0.09 R)
• M11: 16,620,024 km (0.035 R)
• M12: 18,955,097 km (0.07 R)
• M13: 20,651,687 km (0.068 R)
• M14: 26,512,931 km (0.116 R)
• M15: 28,719,051 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 175.4

Radius: 4.7

Gravity: 7.94 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 10.58 AU - 11.14 AU

Year: 23478 Days

Day: 23.1 Hours

Environment

Temp: -235 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,767,010 km

• M1: 58,493 km (0.054 R)
• M2: 212,279 km (0.068 R)
• M3: 534,812 km (0.104 R)
• M4: 695,032 km (0.115 R)
• M5: 867,817 km (0.108 R)
• M6: 1,046,736 km (0.089 R)
• M7: 1,250,189 km (0.088 R)
• M8: 1,552,527 km (0.078 R)
• M9: 1,721,273 km (0.083 R)
• M10: 1,885,232 km (0.116 R)
• M11: 2,095,717 km (0.085 R)
• M12: 4,037,647 km (0.1 R)
• M13: 4,602,378 km (0.106 R)
• M14: 5,389,114 km (0.096 R)
• M15: 6,035,376 km (0.081 R)
• M16: 7,874,682 km (0.114 R)
• M17: 8,236,859 km (0.071 R)
• M18: 11,775,896 km (0.117 R)
• M19: 16,284,476 km (0.079 R)
• M20: 17,702,215 km (0.099 R)
• M21: 18,088,477 km (0.076 R)
• M22: 24,387,594 km (0.107 R)
• M23: 41,202,545 km (0.112 R)
• M24: 51,542,750 km (0.097 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: 540 - 19,514 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit