🌌 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: 625.1

Radius: 14.7

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.42 AU - 0.68 AU

Year: 277 Days

Day: 6.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 26,254,534 km

• M1: 182,809 km (0.108 R)
• M2: 688,449 km (0.082 R)
• M3: 1,337,106 km (0.089 R)
• M4: 2,055,475 km (0.1 R)
• M5: 2,526,858 km (0.075 R)
• M6: 3,249,864 km (0.062 R)
• M7: 3,749,970 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.5

Radius: 11.1

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.6 AU - 0.7 AU

Year: 355 Days

Day: 7.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 26,254,534 km

• M1: 138,079 km (0.082 R)
• M2: 493,075 km (0.026 R)
• M3: 994,078 km (0.12 R)
• M4: 1,425,518 km (0.06 R)
• M5: 1,777,522 km (0.12 R)
• M6: 2,622,151 km (0.052 R)
• M7: 3,214,709 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.7

Radius: 13.8

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.14 AU - 2.24 AU

Year: 2198 Days

Day: 6.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 26,254,534 km

• M1: 171,738 km (0.096 R)
• M2: 632,051 km (0.11 R)
• M3: 1,399,937 km (0.091 R)
• M4: 1,995,037 km (0.113 R)
• M5: 2,524,763 km (0.094 R)
• M6: 2,971,463 km (0.063 R)
• M7: 3,559,981 km (0.108 R)
• M8: 4,861,482 km (0.099 R)
• M9: 5,609,322 km (0.084 R)
• M10: 6,140,993 km (0.07 R)
• M11: 6,650,822 km (0.098 R)
• M12: 7,424,094 km (0.066 R)
• M13: 8,034,902 km (0.12 R)
• M14: 8,712,281 km (0.049 R)
• M15: 9,603,435 km (0.113 R)
• M16: 10,516,730 km (0.081 R)
• M17: 11,170,323 km (0.089 R)
• M18: 11,728,772 km (0.049 R)
• M19: 12,686,797 km (0.066 R)
• M20: 13,119,284 km (0.057 R)
• M21: 14,383,087 km (0.101 R)
• M22: 15,189,121 km (0.087 R)
• M23: 16,378,124 km (0.114 R)
• M24: 17,415,586 km (0.04 R)
• M25: 17,950,548 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.2

Radius: 10.9

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.74 AU - 2.68 AU

Year: 2228 Days

Day: 5.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 26,254,534 km

• M1: 135,536 km (0.034 R)
• M2: 609,462 km (0.072 R)
• M3: 1,055,712 km (0.063 R)
• M4: 1,411,456 km (0.055 R)
• M5: 1,873,564 km (0.038 R)
• M6: 2,230,355 km (0.097 R)
• M7: 3,167,885 km (0.103 R)
• M8: 3,533,502 km (0.074 R)
• M9: 5,117,893 km (0.096 R)
• M10: 6,010,842 km (0.096 R)
• M11: 6,415,654 km (0.08 R)
• M12: 6,983,827 km (0.039 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.4

Radius: 10

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.86 AU - 3.34 AU

Year: 3702 Days

Day: 10.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 26,254,534 km

• M1: 127,457 km (0.107 R)
• M2: 445,951 km (0.112 R)
• M3: 760,256 km (0.09 R)
• M4: 1,214,136 km (0.109 R)
• M5: 1,796,670 km (0.076 R)
• M6: 2,319,964 km (0.038 R)
• M7: 2,633,970 km (0.096 R)
• M8: 3,062,268 km (0.119 R)
• M9: 3,692,674 km (0.116 R)
• M10: 4,018,049 km (0.095 R)
• M11: 4,940,918 km (0.044 R)
• M12: 5,388,366 km (0.064 R)
• M13: 5,701,474 km (0.057 R)
• M14: 6,194,100 km (0.041 R)
• M15: 6,626,138 km (0.079 R)
• M16: 7,233,356 km (0.043 R)
• M17: 8,524,087 km (0.054 R)
• M18: 10,236,533 km (0.107 R)
• M19: 11,006,813 km (0.033 R)
• M20: 13,502,405 km (0.078 R)
• M21: 15,292,792 km (0.029 R)
• M22: 15,711,217 km (0.119 R)
• M23: 18,267,097 km (0.118 R)
• M24: 18,738,330 km (0.087 R)
• M25: 19,643,696 km (0.12 R)
• M26: 21,024,036 km (0.044 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.3

Radius: 14

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.69 AU - 4.47 AU

Year: 4594 Days

Day: 5.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 26,254,534 km

• M1: 174,581 km (0.104 R)
• M2: 810,222 km (0.093 R)
• M3: 1,340,846 km (0.108 R)
• M4: 1,781,411 km (0.07 R)
• M5: 2,630,828 km (0.103 R)
• M6: 3,356,527 km (0.108 R)
• M7: 5,315,512 km (0.071 R)
• M8: 5,779,415 km (0.115 R)
• M9: 8,266,629 km (0.052 R)
• M10: 8,853,950 km (0.061 R)
• M11: 10,742,473 km (0.104 R)
• M12: 12,693,978 km (0.088 R)
• M13: 15,357,717 km (0.114 R)
• M14: 15,798,283 km (0.12 R)
• M15: 16,532,360 km (0.109 R)
• M16: 17,466,898 km (0.047 R)
• M17: 19,698,300 km (0.083 R)
• M18: 21,836,053 km (0.12 R)
• M19: 22,818,462 km (0.079 R)
• M20: 25,250,625 km (0.096 R)
• M21: 25,865,322 km (0.038 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 11,096 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit