🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.3

Radius: 11

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.98 AU - 1 AU

Year: 692 Days

Day: 5.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 58,497,422 km

• M1: 136,732 km (0.091 R)
• M2: 490,232 km (0.086 R)
• M3: 1,134,550 km (0.118 R)
• M4: 1,563,896 km (0.095 R)
• M5: 2,481,081 km (0.101 R)
• M6: 2,872,279 km (0.048 R)
• M7: 3,949,085 km (0.058 R)
• M8: 4,332,055 km (0.112 R)
• M9: 5,138,836 km (0.088 R)
• M10: 5,488,596 km (0.032 R)
• M11: 5,891,613 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.4

Radius: 12.1

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.9 AU - 1.42 AU

Year: 878 Days

Day: 7.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 58,497,422 km

• M1: 151,243 km (0.114 R)
• M2: 585,526 km (0.118 R)
• M3: 971,788 km (0.057 R)
• M4: 1,407,118 km (0.118 R)
• M5: 1,926,821 km (0.045 R)
• M6: 2,538,676 km (0.072 R)
• M7: 3,290,555 km (0.096 R)
• M8: 3,764,481 km (0.104 R)
• M9: 4,283,735 km (0.069 R)
• M10: 4,743,898 km (0.074 R)
• M11: 6,030,440 km (0.112 R)
• M12: 6,521,869 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.4

Radius: 12.9

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.75 AU - 2.85 AU

Year: 2452 Days

Day: 13.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,497,422 km

• M1: 160,369 km (0.081 R)
• M2: 690,394 km (0.1 R)
• M3: 1,770,790 km (0.108 R)
• M4: 2,604,499 km (0.084 R)
• M5: 4,462,056 km (0.042 R)
• M6: 5,000,907 km (0.114 R)
• M7: 5,486,951 km (0.098 R)
• M8: 6,314,676 km (0.115 R)
• M9: 7,695,464 km (0.061 R)
• M10: 8,377,331 km (0.118 R)
• M11: 10,742,174 km (0.071 R)
• M12: 11,996,552 km (0.078 R)
• M13: 12,743,943 km (0.102 R)
• M14: 13,346,524 km (0.108 R)
• M15: 14,240,072 km (0.097 R)
• M16: 15,948,779 km (0.101 R)
• M17: 16,750,623 km (0.066 R)
• M18: 17,369,510 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.1

Radius: 11.5

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.8 AU - 3.78 AU

Year: 4195 Days

Day: 8 Hours

Environment

Temp: -211 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 58,497,422 km

• M1: 143,913 km (0.063 R)
• M2: 587,920 km (0.106 R)
• M3: 1,197,681 km (0.077 R)
• M4: 1,581,698 km (0.118 R)
• M5: 2,608,239 km (0.056 R)
• M6: 3,480,095 km (0.103 R)
• M7: 5,319,700 km (0.114 R)
• M8: 6,464,423 km (0.117 R)
• M9: 6,861,157 km (0.104 R)
• M10: 7,766,523 km (0.114 R)
• M11: 8,990,832 km (0.086 R)
• M12: 12,198,958 km (0.066 R)
• M13: 17,153,789 km (0.056 R)
• M14: 17,532,571 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 725.3

Radius: 6.7

Gravity: 16.16 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 5.63 AU - 8.43 AU

Year: 13102 Days

Day: 22.5 Hours

Environment

Temp: -235 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 58,497,422 km

• M1: 84,523 km (0.098 R)
• M2: 327,171 km (0.091 R)
• M3: 1,613,712 km (0.117 R)
• M4: 1,857,407 km (0.043 R)
• M5: 2,970,715 km (0.087 R)
• M6: 3,213,362 km (0.091 R)
• M7: 3,765,977 km (0.074 R)
• M8: 4,631,101 km (0.114 R)
• M9: 5,093,209 km (0.111 R)
• M10: 6,070,981 km (0.094 R)
• M11: 6,304,204 km (0.116 R)
• M12: 7,125,347 km (0.118 R)
• M13: 8,829,117 km (0.102 R)
• M14: 9,435,586 km (0.052 R)
• M15: 10,844,350 km (0.12 R)
• M16: 11,421,797 km (0.116 R)
• M17: 14,829,188 km (0.105 R)
• M18: 16,877,183 km (0.097 R)
• M19: 18,048,385 km (0.054 R)
• M20: 19,106,490 km (0.067 R)
• M21: 19,777,886 km (0.092 R)
• M22: 21,167,500 km (0.065 R)
• M23: 21,705,155 km (0.039 R)
• M24: 22,714,193 km (0.094 R)
• M25: 28,774,552 km (0.12 R)
• M26: 28,993,264 km (0.065 R)
• M27: 33,483,743 km (0.053 R)
• M28: 40,986,525 km (0.079 R)
• M29: 43,380,839 km (0.104 R)
• M30: 49,067,204 km (0.03 R)
• M31: 50,166,150 km (0.105 R)
• M32: 50,961,113 km (0.118 R)
• M33: 53,067,152 km (0.106 R)
• M34: 57,973,214 km (0.117 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 16,966 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit