🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.4 AU - 0.6 AU

Year: 232 Days

Day: 12.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,413,418 km

• M1: 78,838 km (0.079 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838

Radius: 12.7

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.79 AU - 1.03 AU

Year: 569 Days

Day: 10.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 30,413,418 km

• M1: 167,849 km (0.093 R)
• M2: 629,957 km (0.071 R)
• M3: 1,143,526 km (0.091 R)
• M4: 1,707,360 km (0.084 R)
• M5: 2,313,531 km (0.061 R)
• M6: 3,406,792 km (0.112 R)
• M7: 5,466,905 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.4

Radius: 13

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.89 AU - 1.47 AU

Year: 841 Days

Day: 14.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 30,413,418 km

• M1: 161,715 km (0.081 R)
• M2: 601,234 km (0.108 R)
• M3: 1,097,450 km (0.099 R)
• M4: 1,655,899 km (0.105 R)
• M5: 2,255,637 km (0.112 R)
• M6: 2,703,084 km (0.112 R)
• M7: 3,108,045 km (0.045 R)
• M8: 4,016,104 km (0.111 R)
• M9: 4,460,410 km (0.048 R)
• M10: 4,937,627 km (0.103 R)
• M11: 5,925,123 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.3

Radius: 11.4

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.15 AU - 1.51 AU

Year: 1006 Days

Day: 7.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 30,413,418 km

• M1: 176,525 km (0.056 R)
• M2: 560,693 km (0.074 R)
• M3: 1,211,294 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.8

Radius: 13.7

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.18 AU - 1.58 AU

Year: 1063 Days

Day: 13.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 30,413,418 km

• M1: 170,392 km (0.088 R)
• M2: 925,263 km (0.084 R)
• M3: 1,842,597 km (0.101 R)
• M4: 2,638,009 km (0.097 R)
• M5: 4,411,791 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.2

Radius: 14.4

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.07 AU - 4.93 AU

Year: 6262 Days

Day: 9 Hours

Environment

Temp: -213 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 30,413,418 km

• M1: 180,714 km (0.104 R)
• M2: 680,371 km (0.096 R)
• M3: 1,216,979 km (0.094 R)
• M4: 2,085,245 km (0.084 R)
• M5: 3,378,668 km (0.037 R)
• M6: 5,545,743 km (0.101 R)
• M7: 7,349,893 km (0.104 R)
• M8: 8,367,757 km (0.114 R)
• M9: 10,372,668 km (0.116 R)
• M10: 11,323,512 km (0.055 R)
• M11: 13,036,557 km (0.12 R)
• M12: 13,821,347 km (0.048 R)
• M13: 14,748,704 km (0.089 R)
• M14: 16,486,134 km (0.104 R)
• M15: 19,544,363 km (0.032 R)
• M16: 20,088,451 km (0.075 R)
• M17: 22,146,469 km (0.107 R)
• M18: 30,142,176 km (0.086 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 15,440 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit