🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.38 AU - 0.62 AU

Year: 225 Days

Day: 34 Hours

Environment

Temp: -122 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,192,043 km

• M1: 26,329 km (0.101 R)
• M2: 98,735 km (0.049 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.5

Radius: 14.3

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.84 AU - 0.84 AU

Year: 489 Days

Day: 6.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 57,192,043 km

• M1: 177,872 km (0.076 R)
• M2: 681,568 km (0.106 R)
• M3: 1,163,123 km (0.073 R)
• M4: 1,940,284 km (0.099 R)
• M5: 2,616,168 km (0.065 R)
• M6: 3,445,987 km (0.076 R)
• M7: 4,035,702 km (0.104 R)
• M8: 4,506,337 km (0.113 R)
• M9: 4,997,466 km (0.107 R)
• M10: 5,524,350 km (0.089 R)
• M11: 6,413,710 km (0.095 R)
• M12: 6,872,676 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.5

Radius: 13.3

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.68 AU - 1.04 AU

Year: 507 Days

Day: 13.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 57,192,043 km

• M1: 165,455 km (0.094 R)
• M2: 680,371 km (0.094 R)
• M3: 1,353,262 km (0.101 R)
• M4: 1,870,123 km (0.083 R)
• M5: 2,885,743 km (0.061 R)
• M6: 3,364,007 km (0.109 R)
• M7: 3,937,416 km (0.082 R)
• M8: 5,145,269 km (0.088 R)
• M9: 5,853,914 km (0.086 R)
• M10: 6,526,656 km (0.081 R)
• M11: 7,165,140 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.9

Radius: 14

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.98 AU - 1.04 AU

Year: 645 Days

Day: 7.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 57,192,043 km

• M1: 174,431 km (0.088 R)
• M2: 838,197 km (0.111 R)
• M3: 1,533,528 km (0.11 R)
• M4: 2,587,594 km (0.1 R)
• M5: 3,340,670 km (0.116 R)
• M6: 4,586,671 km (0.116 R)
• M7: 5,089,918 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401

Radius: 14.8

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.52 AU - 4.66 AU

Year: 5259 Days

Day: 6 Hours

Environment

Temp: -209 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 57,192,043 km

• M1: 184,155 km (0.064 R)
• M2: 790,924 km (0.053 R)
• M3: 1,819,559 km (0.112 R)
• M4: 2,826,053 km (0.025 R)
• M5: 4,246,186 km (0.101 R)
• M6: 5,539,011 km (0.087 R)
• M7: 9,005,941 km (0.08 R)
• M8: 9,547,486 km (0.109 R)
• M9: 10,400,642 km (0.107 R)
• M10: 11,935,068 km (0.104 R)
• M11: 12,541,986 km (0.09 R)
• M12: 14,072,672 km (0.083 R)
• M13: 17,983,160 km (0.096 R)
• M14: 18,471,896 km (0.067 R)
• M15: 19,412,268 km (0.116 R)
• M16: 20,187,335 km (0.099 R)
• M17: 20,982,897 km (0.111 R)
• M18: 21,868,366 km (0.097 R)
• M19: 23,207,118 km (0.117 R)
• M20: 24,599,874 km (0.03 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.7

Radius: 13.5

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.07 AU - 5.59 AU

Year: 7824 Days

Day: 6.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,192,043 km

• M1: 167,998 km (0.093 R)
• M2: 756,516 km (0.036 R)
• M3: 1,185,114 km (0.111 R)
• M4: 1,739,374 km (0.091 R)
• M5: 2,391,621 km (0.047 R)
• M6: 3,271,107 km (0.084 R)
• M7: 3,699,107 km (0.084 R)
• M8: 4,384,265 km (0.08 R)
• M9: 5,471,393 km (0.101 R)
• M10: 8,391,992 km (0.103 R)
• M11: 10,063,299 km (0.105 R)
• M12: 12,113,688 km (0.1 R)
• M13: 18,847,237 km (0.074 R)
• M14: 24,812,004 km (0.113 R)
• M15: 25,729,188 km (0.041 R)
• M16: 30,866,977 km (0.089 R)
• M17: 37,242,540 km (0.109 R)
• M18: 39,425,172 km (0.119 R)
• M19: 44,578,819 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 224.1

Radius: 7.5

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 10.41 AU - 11.33 AU

Year: 22786 Days

Day: 24.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 57,192,043 km

• M1: 93,349 km (0.108 R)
• M2: 668,702 km (0.076 R)
• M3: 1,514,828 km (0.083 R)
• M4: 1,794,277 km (0.094 R)
• M5: 2,779,528 km (0.077 R)
• M6: 3,226,377 km (0.056 R)
• M7: 4,793,265 km (0.049 R)
• M8: 5,543,050 km (0.066 R)
• M9: 6,251,396 km (0.119 R)
• M10: 7,534,646 km (0.092 R)
• M11: 8,498,057 km (0.077 R)
• M12: 10,337,213 km (0.117 R)
• M13: 14,851,927 km (0.084 R)
• M14: 28,245,125 km (0.111 R)
• M15: 29,547,674 km (0.078 R)
• M16: 30,550,428 km (0.084 R)
• M17: 34,666,315 km (0.117 R)
• M18: 40,075,325 km (0.099 R)
• M19: 51,723,763 km (0.117 R)
• M20: 53,505,773 km (0.092 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 13,714 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit