🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.9

Radius: 9.6

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.61 AU - 0.91 AU

Year: 428 Days

Day: 9 Hours

Environment

Temp: -138 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 35,527,485 km

• M1: 119,379 km (0.098 R)
• M2: 655,837 km (0.111 R)
• M3: 1,262,456 km (0.106 R)
• M4: 1,669,961 km (0.094 R)
• M5: 2,701,139 km (0.046 R)
• M6: 3,174,766 km (0.054 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.6

Radius: 11.3

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.68 AU - 0.86 AU

Year: 436 Days

Day: 12.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 35,527,485 km

• M1: 140,472 km (0.054 R)
• M2: 530,175 km (0.115 R)
• M3: 887,714 km (0.078 R)
• M4: 1,264,401 km (0.05 R)
• M5: 1,758,074 km (0.113 R)
• M6: 2,585,350 km (0.116 R)
• M7: 3,293,846 km (0.082 R)
• M8: 3,707,334 km (0.044 R)
• M9: 5,047,582 km (0.088 R)
• M10: 5,774,927 km (0.102 R)

Asteroid Belt

Center: 1.37 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.5

Radius: 11.7

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.58 AU - 2.36 AU

Year: 1785 Days

Day: 6 Hours

Environment

Temp: -195 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 35,527,485 km

• M1: 146,756 km (0.075 R)
• M2: 526,585 km (0.106 R)
• M3: 1,025,344 km (0.054 R)
• M4: 1,533,229 km (0.101 R)
• M5: 2,121,298 km (0.106 R)
• M6: 2,930,473 km (0.119 R)
• M7: 3,611,741 km (0.06 R)
• M8: 4,415,980 km (0.04 R)
• M9: 4,850,412 km (0.047 R)
• M10: 5,853,765 km (0.116 R)
• M11: 6,327,840 km (0.08 R)
• M12: 7,296,786 km (0.072 R)
• M13: 9,766,647 km (0.105 R)
• M14: 10,652,565 km (0.1 R)
• M15: 11,630,038 km (0.073 R)
• M16: 14,967,716 km (0.103 R)
• M17: 15,337,821 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.5

Radius: 9

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.88 AU - 2.72 AU

Year: 2252 Days

Day: 14.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 35,527,485 km

• M1: 111,899 km (0.101 R)
• M2: 392,844 km (0.108 R)
• M3: 702,661 km (0.048 R)
• M4: 1,104,481 km (0.114 R)
• M5: 1,752,090 km (0.085 R)
• M6: 2,432,013 km (0.069 R)
• M7: 2,712,060 km (0.091 R)
• M8: 3,071,244 km (0.118 R)
• M9: 4,163,458 km (0.085 R)
• M10: 5,242,209 km (0.079 R)
• M11: 5,647,619 km (0.107 R)
• M12: 6,691,812 km (0.039 R)
• M13: 7,832,197 km (0.066 R)
• M14: 8,651,694 km (0.056 R)
• M15: 9,188,451 km (0.056 R)
• M16: 9,558,406 km (0.104 R)
• M17: 9,906,371 km (0.086 R)
• M18: 12,211,225 km (0.119 R)
• M19: 12,545,876 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.6

Radius: 13.1

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.11 AU - 5.01 AU

Year: 6287 Days

Day: 9.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,527,485 km

• M1: 162,912 km (0.061 R)
• M2: 598,840 km (0.03 R)
• M3: 4,049,614 km (0.114 R)
• M4: 5,021,552 km (0.049 R)
• M5: 5,669,909 km (0.081 R)
• M6: 6,541,316 km (0.083 R)
• M7: 7,955,465 km (0.079 R)
• M8: 8,755,515 km (0.115 R)
• M9: 10,799,321 km (0.094 R)
• M10: 12,449,535 km (0.111 R)
• M11: 13,751,485 km (0.113 R)
• M12: 15,262,124 km (0.094 R)
• M13: 19,519,530 km (0.057 R)
• M14: 21,123,668 km (0.067 R)
• M15: 23,450,663 km (0.109 R)
• M16: 27,971,211 km (0.092 R)
• M17: 31,061,754 km (0.045 R)
• M18: 33,549,716 km (0.103 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 13,398 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit