🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.6 AU - 0.7 AU

Year: 338 Days

Day: 44.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 126.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 9,995,146 km

• M1: 58,493 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.5

Radius: 14.3

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.71 AU - 0.85 AU

Year: 445 Days

Day: 13.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 9,995,146 km

• M1: 177,872 km (0.052 R)
• M2: 652,247 km (0.082 R)
• M3: 1,176,288 km (0.091 R)
• M4: 1,830,031 km (0.116 R)
• M5: 4,076,542 km (0.052 R)
• M6: 5,232,485 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.5

Radius: 11.3

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.87 AU - 0.93 AU

Year: 551 Days

Day: 8.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 9,995,146 km

• M1: 140,472 km (0.076 R)
• M2: 568,622 km (0.079 R)
• M3: 957,426 km (0.041 R)
• M4: 1,564,495 km (0.088 R)
• M5: 2,026,752 km (0.114 R)
• M6: 2,699,494 km (0.091 R)
• M7: 3,139,461 km (0.09 R)
• M8: 4,518,753 km (0.051 R)
• M9: 4,969,791 km (0.041 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.6

Radius: 9.7

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.88 AU - 1.04 AU

Year: 607 Days

Day: 11.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 9,995,146 km

• M1: 120,576 km (0.063 R)
• M2: 455,526 km (0.082 R)
• M3: 872,904 km (0.102 R)
• M4: 1,638,396 km (0.071 R)
• M5: 2,006,855 km (0.06 R)
• M6: 3,826,863 km (0.11 R)
• M7: 5,133,750 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.1

Radius: 9.9

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.49 AU - 1.73 AU

Year: 1319 Days

Day: 8.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 9,995,146 km

• M1: 123,119 km (0.102 R)
• M2: 466,745 km (0.057 R)
• M3: 818,001 km (0.071 R)
• M4: 1,476,232 km (0.042 R)
• M5: 2,021,516 km (0.111 R)
• M6: 2,603,751 km (0.073 R)
• M7: 3,433,870 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.8

Radius: 10.4

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.73 AU - 1.75 AU

Year: 1482 Days

Day: 6.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 9,995,146 km

• M1: 129,701 km (0.063 R)
• M2: 637,287 km (0.066 R)
• M3: 1,247,945 km (0.097 R)
• M4: 1,871,170 km (0.11 R)
• M5: 2,526,409 km (0.102 R)
• M6: 2,978,643 km (0.101 R)
• M7: 3,412,776 km (0.118 R)
• M8: 3,857,979 km (0.091 R)
• M9: 4,580,986 km (0.111 R)
• M10: 5,067,777 km (0.114 R)
• M11: 5,648,965 km (0.109 R)
• M12: 7,178,603 km (0.099 R)
• M13: 8,245,535 km (0.063 R)
• M14: 8,830,762 km (0.077 R)
• M15: 9,386,518 km (0.103 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 10,895 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit