🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.9

Radius: 12.7

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.5 AU - 0.52 AU

Year: 247 Days

Day: 13.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 33,302,990 km

• M1: 157,975 km (0.091 R)
• M2: 581,337 km (0.09 R)
• M3: 1,114,055 km (0.099 R)
• M4: 1,720,675 km (0.119 R)
• M5: 2,194,302 km (0.079 R)
• M6: 2,633,820 km (0.112 R)
• M7: 3,661,557 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.1

Radius: 14.1

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.65 AU - 0.87 AU

Year: 449 Days

Day: 9.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 33,302,990 km

• M1: 175,329 km (0.101 R)
• M2: 822,788 km (0.107 R)
• M3: 1,532,032 km (0.075 R)
• M4: 2,246,362 km (0.066 R)
• M5: 2,852,532 km (0.092 R)
• M6: 3,418,910 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.4

Radius: 13.9

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.13 AU - 1.51 AU

Year: 1029 Days

Day: 13.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 33,302,990 km

• M1: 172,935 km (0.055 R)
• M2: 661,372 km (0.12 R)
• M3: 1,205,908 km (0.098 R)
• M4: 1,664,127 km (0.118 R)
• M5: 2,145,533 km (0.045 R)
• M6: 2,709,666 km (0.102 R)
• M7: 3,269,312 km (0.101 R)
• M8: 3,791,708 km (0.058 R)
• M9: 5,214,832 km (0.076 R)
• M10: 5,686,065 km (0.117 R)
• M11: 6,507,956 km (0.039 R)
• M12: 8,005,132 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.3

Radius: 9

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.58 AU - 2.12 AU

Year: 1707 Days

Day: 10.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 33,302,990 km

• M1: 112,049 km (0.118 R)
• M2: 494,571 km (0.083 R)
• M3: 784,192 km (0.075 R)
• M4: 1,479,373 km (0.067 R)
• M5: 1,832,275 km (0.048 R)
• M6: 2,479,585 km (0.039 R)
• M7: 3,090,094 km (0.068 R)
• M8: 3,703,594 km (0.09 R)
• M9: 4,072,652 km (0.114 R)
• M10: 4,810,170 km (0.107 R)
• M11: 6,145,481 km (0.077 R)
• M12: 6,875,219 km (0.12 R)
• M13: 7,261,181 km (0.044 R)
• M14: 7,763,830 km (0.085 R)
• M15: 8,588,713 km (0.113 R)
• M16: 9,237,669 km (0.1 R)
• M17: 10,010,042 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.9

Radius: 11.7

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.74 AU - 3.14 AU

Year: 3419 Days

Day: 11.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 33,302,990 km

• M1: 145,858 km (0.115 R)
• M2: 667,805 km (0.092 R)
• M3: 1,265,299 km (0.085 R)
• M4: 1,665,174 km (0.084 R)
• M5: 2,050,987 km (0.068 R)
• M6: 2,553,935 km (0.109 R)
• M7: 3,716,609 km (0.045 R)
• M8: 4,490,778 km (0.089 R)
• M9: 5,321,795 km (0.051 R)
• M10: 6,225,815 km (0.066 R)
• M11: 6,940,593 km (0.071 R)
• M12: 7,496,798 km (0.107 R)
• M13: 11,805,366 km (0.099 R)
• M14: 16,235,408 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.5

Radius: 10.4

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.14 AU - 3.32 AU

Year: 3937 Days

Day: 12.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 33,302,990 km

• M1: 129,402 km (0.1 R)
• M2: 491,579 km (0.097 R)
• M3: 933,640 km (0.042 R)
• M4: 1,455,288 km (0.057 R)
• M5: 2,315,775 km (0.117 R)
• M6: 2,755,443 km (0.114 R)
• M7: 5,584,489 km (0.08 R)
• M8: 6,251,246 km (0.115 R)
• M9: 8,446,296 km (0.067 R)
• M10: 9,426,311 km (0.055 R)
• M11: 10,263,611 km (0.105 R)
• M12: 11,417,609 km (0.117 R)
• M13: 13,371,955 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 214.7

Radius: 3.8

Gravity: 14.87 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 6.14 AU - 6.16 AU

Year: 10344 Days

Day: 17 Hours

Environment

Temp: -226 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 33,302,990 km

• M1: 47,273 km (0.072 R)
• M2: 234,869 km (0.085 R)
• M3: 631,752 km (0.117 R)
• M4: 1,264,252 km (0.068 R)
• M5: 1,560,306 km (0.114 R)
• M6: 2,112,472 km (0.094 R)
• M7: 2,938,401 km (0.119 R)
• M8: 4,355,692 km (0.049 R)
• M9: 7,521,631 km (0.057 R)
• M10: 7,707,581 km (0.116 R)
• M11: 8,402,464 km (0.071 R)
• M12: 9,264,746 km (0.07 R)
• M13: 9,478,371 km (0.097 R)
• M14: 10,689,516 km (0.088 R)
• M15: 12,203,147 km (0.105 R)
• M16: 12,772,816 km (0.054 R)
• M17: 13,090,861 km (0.101 R)
• M18: 16,506,031 km (0.095 R)
• M19: 18,116,452 km (0.107 R)
• M20: 19,131,324 km (0.062 R)
• M21: 19,547,655 km (0.068 R)
• M22: 20,112,087 km (0.07 R)
• M23: 21,421,966 km (0.056 R)
• M24: 24,210,022 km (0.117 R)
• M25: 27,056,420 km (0.105 R)
• M26: 32,413,071 km (0.116 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: 194 - 10,588 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit