🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.9

Radius: 11.3

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.53 AU - 0.63 AU

Year: 305 Days

Day: 11.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 26,862,153 km

• M1: 140,472 km (0.106 R)
• M2: 518,057 km (0.108 R)
• M3: 1,132,605 km (0.116 R)
• M4: 1,932,655 km (0.103 R)
• M5: 2,383,543 km (0.071 R)
• M6: 2,835,328 km (0.044 R)
• M7: 3,278,437 km (0.104 R)
• M8: 3,708,232 km (0.118 R)
• M9: 4,344,621 km (0.097 R)
• M10: 4,780,101 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.6

Radius: 11.9

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.74 AU - 0.9 AU

Year: 513 Days

Day: 6.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 26,862,153 km

• M1: 147,952 km (0.058 R)
• M2: 524,640 km (0.031 R)
• M3: 917,633 km (0.098 R)
• M4: 1,518,119 km (0.104 R)
• M5: 1,987,258 km (0.098 R)
• M6: 2,899,057 km (0.03 R)
• M7: 3,319,876 km (0.073 R)
• M8: 3,734,561 km (0.092 R)
• M9: 4,209,235 km (0.033 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.1

Radius: 8.4

Gravity: 12.49 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.85 AU - 1.19 AU

Year: 711 Days

Day: 11.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 26,862,153 km

• M1: 104,569 km (0.112 R)
• M2: 407,953 km (0.112 R)
• M3: 709,393 km (0.076 R)
• M4: 1,052,122 km (0.053 R)
• M5: 1,420,881 km (0.115 R)
• M6: 1,811,929 km (0.101 R)
• M7: 2,294,532 km (0.06 R)
• M8: 2,752,152 km (0.111 R)
• M9: 3,350,244 km (0.094 R)
• M10: 3,673,226 km (0.054 R)
• M11: 4,398,327 km (0.06 R)
• M12: 4,751,827 km (0.06 R)
• M13: 5,051,770 km (0.087 R)
• M14: 5,458,677 km (0.117 R)
• M15: 6,296,425 km (0.112 R)
• M16: 6,680,592 km (0.109 R)
• M17: 8,894,192 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.7

Radius: 8.2

Gravity: 10.15 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.2 AU - 3.82 AU

Year: 4539 Days

Day: 7.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 26,862,153 km

• M1: 102,026 km (0.09 R)
• M2: 389,852 km (0.109 R)
• M3: 782,098 km (0.058 R)
• M4: 1,123,779 km (0.083 R)
• M5: 1,449,753 km (0.12 R)
• M6: 2,029,744 km (0.103 R)
• M7: 2,326,696 km (0.04 R)
• M8: 2,862,555 km (0.109 R)
• M9: 3,709,279 km (0.108 R)
• M10: 4,638,132 km (0.118 R)
• M11: 4,918,928 km (0.115 R)
• M12: 5,347,675 km (0.1 R)
• M13: 6,037,321 km (0.04 R)
• M14: 7,419,306 km (0.045 R)
• M15: 9,684,069 km (0.118 R)
• M16: 12,568,764 km (0.11 R)
• M17: 14,474,492 km (0.087 R)
• M18: 15,020,973 km (0.086 R)
• M19: 15,866,201 km (0.09 R)
• M20: 16,213,118 km (0.114 R)
• M21: 17,467,197 km (0.081 R)
• M22: 17,961,618 km (0.11 R)
• M23: 19,107,986 km (0.109 R)
• M24: 21,971,439 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.6

Radius: 12.8

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.23 AU - 4.23 AU

Year: 4972 Days

Day: 6.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 26,862,153 km

• M1: 159,322 km (0.073 R)
• M2: 708,496 km (0.117 R)
• M3: 1,208,751 km (0.087 R)
• M4: 1,706,912 km (0.036 R)
• M5: 2,896,364 km (0.058 R)
• M6: 3,300,727 km (0.078 R)
• M7: 3,957,312 km (0.12 R)
• M8: 5,869,472 km (0.119 R)
• M9: 6,709,764 km (0.081 R)
• M10: 8,190,483 km (0.092 R)
• M11: 8,931,292 km (0.099 R)
• M12: 10,762,071 km (0.08 R)
• M13: 12,588,960 km (0.043 R)
• M14: 14,882,295 km (0.088 R)
• M15: 20,414,724 km (0.117 R)
• M16: 21,916,238 km (0.103 R)
• M17: 23,126,036 km (0.114 R)
• M18: 23,784,266 km (0.092 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: 313 - 15,952 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit