🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.48 AU - 0.76 AU

Year: 181 Days

Day: 12.5 Hours

Environment

Temp: 207 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 46,331,404 km

• M1: 36,801 km (0.039 R)
• M2: 55,800 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.12 AU - 1.56 AU

Year: 575 Days

Day: 39.2 Hours

Environment

Temp: -30 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.74 AU - 2.16 AU

Year: 1010 Days

Day: 37.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.13 AU - 3.35 AU

Year: 1682 Days

Day: 32 Hours

Environment

Temp: -98 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.9

Radius: 11.7

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.15 AU - 6.63 AU

Year: 4641 Days

Day: 6 Hours

Environment

Temp: -142 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 46,331,404 km

• M1: 145,559 km (0.026 R)
• M2: 947,703 km (0.099 R)
• M3: 1,483,113 km (0.105 R)
• M4: 1,966,314 km (0.068 R)
• M5: 2,388,480 km (0.117 R)
• M6: 2,926,733 km (0.113 R)
• M7: 3,545,021 km (0.119 R)
• M8: 4,248,729 km (0.073 R)
• M9: 5,319,999 km (0.084 R)
• M10: 5,813,822 km (0.066 R)
• M11: 6,338,163 km (0.11 R)
• M12: 7,235,899 km (0.078 R)
• M13: 8,601,130 km (0.05 R)
• M14: 9,078,945 km (0.025 R)
• M15: 12,427,694 km (0.05 R)
• M16: 13,091,010 km (0.078 R)
• M17: 13,617,146 km (0.037 R)
• M18: 14,157,344 km (0.04 R)
• M19: 15,570,745 km (0.117 R)
• M20: 18,479,227 km (0.08 R)
• M21: 22,025,444 km (0.083 R)
• M22: 24,389,539 km (0.052 R)
• M23: 24,786,123 km (0.082 R)
• M24: 26,084,184 km (0.104 R)
• M25: 26,582,494 km (0.117 R)
• M26: 28,463,987 km (0.087 R)
• M27: 30,068,274 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.2

Radius: 14.8

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 6.99 AU - 7.25 AU

Year: 7046 Days

Day: 14.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,331,404 km

• M1: 185,651 km (0.077 R)
• M2: 682,017 km (0.04 R)
• M3: 1,257,520 km (0.113 R)
• M4: 1,755,681 km (0.101 R)
• M5: 2,280,470 km (0.082 R)
• M6: 3,229,369 km (0.115 R)
• M7: 4,625,566 km (0.098 R)
• M8: 5,644,776 km (0.083 R)
• M9: 6,269,796 km (0.044 R)
• M10: 7,208,673 km (0.071 R)
• M11: 9,165,114 km (0.119 R)
• M12: 10,726,766 km (0.115 R)
• M13: 11,594,733 km (0.075 R)
• M14: 12,509,075 km (0.104 R)
• M15: 13,627,468 km (0.053 R)
• M16: 16,062,922 km (0.114 R)
• M17: 20,037,139 km (0.104 R)
• M18: 26,789,538 km (0.068 R)
• M19: 28,301,524 km (0.069 R)
• M20: 28,904,553 km (0.118 R)
• M21: 29,428,295 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123

Radius: 9.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.34 AU - 9.62 AU

Year: 8360 Days

Day: 9.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 46,331,404 km

• M1: 120,576 km (0.086 R)
• M2: 715,078 km (0.102 R)
• M3: 1,262,756 km (0.09 R)
• M4: 2,521,323 km (0.08 R)
• M5: 3,051,946 km (0.082 R)
• M6: 3,363,110 km (0.056 R)
• M7: 3,943,549 km (0.106 R)
• M8: 4,246,934 km (0.034 R)
• M9: 7,964,591 km (0.067 R)
• M10: 10,315,372 km (0.108 R)
• M11: 10,894,615 km (0.11 R)
• M12: 11,671,027 km (0.09 R)
• M13: 14,374,261 km (0.109 R)
• M14: 15,681,896 km (0.049 R)
• M15: 16,007,271 km (0.116 R)
• M16: 22,456,585 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.1

Radius: 12.9

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 7.61 AU - 12.43 AU

Year: 11763 Days

Day: 8.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 46,331,404 km

• M1: 162,014 km (0.048 R)
• M2: 775,067 km (0.051 R)
• M3: 1,576,163 km (0.113 R)
• M4: 3,182,396 km (0.096 R)
• M5: 4,832,759 km (0.12 R)
• M6: 6,357,461 km (0.03 R)
• M7: 7,552,598 km (0.037 R)
• M8: 9,739,719 km (0.119 R)
• M9: 11,271,152 km (0.074 R)
• M10: 14,678,094 km (0.108 R)
• M11: 15,526,763 km (0.098 R)
• M12: 17,393,595 km (0.1 R)
• M13: 23,184,828 km (0.111 R)
• M14: 23,888,686 km (0.056 R)
• M15: 25,339,187 km (0.066 R)
• M16: 25,898,084 km (0.104 R)
• M17: 26,560,354 km (0.105 R)
• M18: 31,091,374 km (0.057 R)
• M19: 31,732,102 km (0.086 R)
• M20: 34,610,515 km (0.052 R)
• M21: 36,584,159 km (0.108 R)
• M22: 37,418,317 km (0.042 R)
• M23: 41,393,731 km (0.097 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: 520 - 15,437 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit