🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.92 AU - 1.54 AU

Year: 517 Days

Day: 17.7 Hours

Environment

Temp: -32 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,167,696 km

• M1: 35,305 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.68 AU - 3.7 AU

Year: 2685 Days

Day: 46.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308

Radius: 11

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.59 AU - 6.19 AU

Year: 4739 Days

Day: 11.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,167,696 km

• M1: 149,448 km (0.039 R)
• M2: 544,985 km (0.098 R)
• M3: 993,479 km (0.118 R)
• M4: 1,452,895 km (0.03 R)
• M5: 2,381,897 km (0.118 R)
• M6: 2,844,005 km (0.106 R)
• M7: 3,421,004 km (0.116 R)
• M8: 3,949,982 km (0.059 R)
• M9: 4,976,972 km (0.113 R)
• M10: 5,817,412 km (0.088 R)
• M11: 6,428,520 km (0.025 R)
• M12: 7,681,402 km (0.028 R)
• M13: 8,452,130 km (0.119 R)
• M14: 10,108,179 km (0.074 R)
• M15: 12,146,898 km (0.101 R)
• M16: 14,003,408 km (0.069 R)
• M17: 15,152,768 km (0.095 R)
• M18: 16,095,385 km (0.061 R)
• M19: 17,356,195 km (0.106 R)
• M20: 18,271,286 km (0.066 R)
• M21: 19,158,251 km (0.12 R)
• M22: 21,017,753 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.5

Radius: 13.3

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 6.77 AU - 8.55 AU

Year: 8030 Days

Day: 5.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 36,167,696 km

• M1: 165,455 km (0.117 R)
• M2: 605,722 km (0.03 R)
• M3: 1,489,546 km (0.061 R)
• M4: 1,950,008 km (0.043 R)
• M5: 2,641,749 km (0.106 R)
• M6: 3,057,032 km (0.093 R)
• M7: 4,994,175 km (0.087 R)
• M8: 5,635,801 km (0.116 R)
• M9: 6,082,051 km (0.07 R)
• M10: 8,324,972 km (0.096 R)
• M11: 10,298,317 km (0.12 R)
• M12: 10,967,917 km (0.099 R)
• M13: 12,280,340 km (0.089 R)
• M14: 14,632,766 km (0.087 R)
• M15: 17,559,050 km (0.042 R)
• M16: 18,892,715 km (0.059 R)
• M17: 22,606,632 km (0.072 R)
• M18: 23,650,227 km (0.104 R)
• M19: 27,556,975 km (0.107 R)
• M20: 35,106,432 km (0.088 R)
• M21: 35,801,314 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.3

Radius: 11.7

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 7.68 AU - 10.58 AU

Year: 10449 Days

Day: 12.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 36,167,696 km

• M1: 146,606 km (0.103 R)
• M2: 849,866 km (0.074 R)
• M3: 1,258,567 km (0.066 R)
• M4: 1,898,846 km (0.067 R)
• M5: 2,821,565 km (0.055 R)
• M6: 3,785,425 km (0.1 R)
• M7: 4,268,027 km (0.085 R)
• M8: 7,400,307 km (0.096 R)
• M9: 13,119,434 km (0.036 R)
• M10: 18,270,238 km (0.087 R)
• M11: 32,924,846 km (0.032 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.3

Radius: 14.5

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 8.1 AU - 10.48 AU

Year: 10724 Days

Day: 9.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 36,167,696 km

• M1: 180,265 km (0.096 R)
• M2: 892,501 km (0.057 R)
• M3: 1,396,945 km (0.073 R)
• M4: 2,242,322 km (0.088 R)
• M5: 3,365,055 km (0.112 R)
• M6: 4,339,086 km (0.11 R)
• M7: 4,806,879 km (0.084 R)
• M8: 7,028,108 km (0.027 R)
• M9: 8,365,363 km (0.092 R)
• M10: 10,053,874 km (0.03 R)
• M11: 12,013,307 km (0.106 R)
• M12: 12,942,759 km (0.074 R)
• M13: 13,685,512 km (0.065 R)
• M14: 14,275,975 km (0.114 R)
• M15: 17,556,657 km (0.103 R)
• M16: 18,254,531 km (0.093 R)
• M17: 19,189,218 km (0.081 R)
• M18: 21,626,018 km (0.114 R)
• M19: 30,266,192 km (0.055 R)
• M20: 32,922,452 km (0.102 R)
• M21: 33,877,036 km (0.084 R)
• M22: 35,952,856 km (0.117 R)
• M23: 37,996,662 km (0.043 R)
• M24: 39,877,257 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.3

Radius: 9.3

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 8.22 AU - 11.34 AU

Year: 11584 Days

Day: 10 Hours

Environment

Temp: -190 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,167,696 km

• M1: 115,789 km (0.059 R)
• M2: 494,271 km (0.075 R)
• M3: 932,743 km (0.119 R)
• M4: 1,495,530 km (0.111 R)
• M5: 1,854,415 km (0.085 R)
• M6: 2,237,835 km (0.11 R)
• M7: 3,670,833 km (0.06 R)
• M8: 6,016,228 km (0.08 R)
• M9: 7,671,678 km (0.117 R)
• M10: 11,907,691 km (0.111 R)
• M11: 13,348,917 km (0.069 R)
• M12: 14,547,795 km (0.096 R)
• M13: 16,382,912 km (0.097 R)
• M14: 16,832,453 km (0.079 R)
• M15: 18,094,012 km (0.095 R)
• M16: 29,114,438 km (0.092 R)
• M17: 31,516,382 km (0.113 R)
• M18: 31,912,667 km (0.12 R)
• M19: 32,513,152 km (0.119 R)
• M20: 35,951,809 km (0.104 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 18,109 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit