🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158

Radius: 11.3

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.49 AU - 0.61 AU

Year: 282 Days

Day: 14.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 26,728,067 km

• M1: 140,472 km (0.097 R)
• M2: 565,181 km (0.119 R)
• M3: 1,017,864 km (0.112 R)
• M4: 2,162,736 km (0.095 R)
• M5: 2,659,102 km (0.063 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.9

Radius: 9.6

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.8 AU - 1.14 AU

Year: 659 Days

Day: 10.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 26,728,067 km

• M1: 119,379 km (0.12 R)
• M2: 455,077 km (0.115 R)
• M3: 861,684 km (0.083 R)
• M4: 1,160,580 km (0.044 R)
• M5: 1,809,536 km (0.054 R)
• M6: 2,322,507 km (0.117 R)
• M7: 2,716,697 km (0.084 R)
• M8: 3,070,795 km (0.12 R)
• M9: 3,721,247 km (0.111 R)
• M10: 4,116,036 km (0.026 R)
• M11: 4,522,792 km (0.111 R)
• M12: 6,211,154 km (0.108 R)
• M13: 7,101,411 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.2

Radius: 10.3

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.9 AU - 1.22 AU

Year: 753 Days

Day: 5.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 26,728,067 km

• M1: 128,056 km (0.093 R)
• M2: 506,090 km (0.088 R)
• M3: 1,206,058 km (0.072 R)
• M4: 1,656,796 km (0.104 R)
• M5: 2,100,504 km (0.069 R)
• M6: 2,577,871 km (0.045 R)
• M7: 3,883,411 km (0.12 R)
• M8: 4,281,641 km (0.107 R)
• M9: 5,566,836 km (0.095 R)
• M10: 6,319,313 km (0.11 R)
• M11: 6,960,041 km (0.086 R)
• M12: 7,953,221 km (0.105 R)
• M13: 8,296,249 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.4

Radius: 9.1

Gravity: 10.79 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.04 AU - 1.32 AU

Year: 885 Days

Day: 9.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 26,728,067 km

• M1: 113,395 km (0.09 R)
• M2: 732,730 km (0.05 R)
• M3: 1,542,803 km (0.093 R)
• M4: 1,968,259 km (0.116 R)
• M5: 2,312,633 km (0.104 R)
• M6: 3,178,955 km (0.074 R)
• M7: 3,462,742 km (0.098 R)
• M8: 4,000,397 km (0.095 R)
• M9: 5,261,656 km (0.117 R)
• M10: 5,579,253 km (0.118 R)
• M11: 7,462,241 km (0.077 R)
• M12: 8,959,566 km (0.056 R)
• M13: 9,823,344 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.2

Radius: 8.8

Gravity: 12.01 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.55 AU - 1.71 AU

Year: 1436 Days

Day: 10.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 26,728,067 km

• M1: 110,254 km (0.106 R)
• M2: 539,899 km (0.11 R)
• M3: 993,180 km (0.08 R)
• M4: 1,768,097 km (0.1 R)
• M5: 2,435,603 km (0.108 R)
• M6: 3,277,540 km (0.032 R)
• M7: 3,774,354 km (0.111 R)
• M8: 4,397,130 km (0.073 R)
• M9: 5,172,496 km (0.097 R)
• M10: 5,502,658 km (0.097 R)
• M11: 6,254,089 km (0.092 R)
• M12: 8,076,340 km (0.086 R)
• M13: 10,433,703 km (0.087 R)
• M14: 12,419,765 km (0.046 R)
• M15: 12,893,242 km (0.046 R)
• M16: 13,215,476 km (0.118 R)
• M17: 13,543,095 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.5

Radius: 8.6

Gravity: 11.65 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.53 AU - 3.61 AU

Year: 3713 Days

Day: 6.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 26,728,067 km

• M1: 106,962 km (0.081 R)
• M2: 840,142 km (0.085 R)
• M3: 1,380,340 km (0.032 R)
• M4: 2,065,199 km (0.087 R)
• M5: 2,421,391 km (0.101 R)
• M6: 2,715,052 km (0.078 R)
• M7: 3,200,646 km (0.102 R)
• M8: 3,785,724 km (0.12 R)
• M9: 4,440,065 km (0.039 R)
• M10: 5,036,960 km (0.118 R)
• M11: 8,814,307 km (0.102 R)
• M12: 9,316,507 km (0.095 R)
• M13: 11,114,673 km (0.078 R)
• M14: 11,609,393 km (0.066 R)
• M15: 12,165,897 km (0.094 R)
• M16: 13,584,235 km (0.099 R)
• M17: 14,150,014 km (0.098 R)
• M18: 14,677,795 km (0.037 R)
• M19: 15,885,349 km (0.054 R)
• M20: 16,862,822 km (0.104 R)
• M21: 17,276,908 km (0.097 R)
• M22: 17,940,973 km (0.094 R)
• M23: 18,372,414 km (0.077 R)
• M24: 19,970,119 km (0.073 R)
• M25: 21,519,803 km (0.12 R)
• M26: 23,512,746 km (0.085 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: 434 - 13,487 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit