🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.7

Radius: 8.6

Gravity: 9.33 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.6 AU - 0.86 AU

Year: 416 Days

Day: 13.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 42,919,345 km

• M1: 106,962 km (0.112 R)
• M2: 650,751 km (0.092 R)
• M3: 988,393 km (0.027 R)
• M4: 1,275,322 km (0.117 R)
• M5: 1,549,385 km (0.056 R)
• M6: 2,167,224 km (0.091 R)
• M7: 2,523,716 km (0.095 R)
• M8: 3,239,243 km (0.108 R)
• M9: 3,990,673 km (0.105 R)
• M10: 4,302,435 km (0.078 R)
• M11: 4,733,725 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.7

Radius: 8.1

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.75 AU - 0.87 AU

Year: 486 Days

Day: 7.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 42,919,345 km

• M1: 100,829 km (0.068 R)
• M2: 411,245 km (0.091 R)
• M3: 675,584 km (0.077 R)
• M4: 941,419 km (0.099 R)
• M5: 1,226,403 km (0.096 R)
• M6: 1,709,904 km (0.084 R)
• M7: 1,976,337 km (0.048 R)
• M8: 2,270,596 km (0.091 R)
• M9: 2,565,304 km (0.113 R)
• M10: 2,885,593 km (0.117 R)
• M11: 3,165,192 km (0.096 R)
• M12: 4,773,219 km (0.032 R)
• M13: 5,027,835 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.9

Radius: 14.6

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.32 AU - 1.92 AU

Year: 1375 Days

Day: 13.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 42,919,345 km

• M1: 181,761 km (0.069 R)
• M2: 767,287 km (0.096 R)
• M3: 1,430,904 km (0.075 R)
• M4: 2,153,013 km (0.032 R)
• M5: 2,612,428 km (0.105 R)
• M6: 3,237,448 km (0.119 R)
• M7: 4,810,320 km (0.119 R)
• M8: 7,911,035 km (0.098 R)
• M9: 8,937,276 km (0.059 R)
• M10: 9,558,107 km (0.094 R)
• M11: 11,630,337 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.1

Radius: 14.4

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.29 AU - 5.47 AU

Year: 6113 Days

Day: 13.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,919,345 km

• M1: 413,788 km (0.12 R)
• M2: 1,201,720 km (0.108 R)
• M3: 1,712,746 km (0.108 R)
• M4: 3,116,872 km (0.053 R)
• M5: 4,792,368 km (0.059 R)
• M6: 6,266,505 km (0.098 R)
• M7: 9,179,325 km (0.052 R)
• M8: 11,252,303 km (0.04 R)
• M9: 11,720,694 km (0.062 R)
• M10: 13,000,205 km (0.068 R)
• M11: 13,464,257 km (0.069 R)
• M12: 14,590,131 km (0.111 R)
• M13: 15,894,325 km (0.092 R)
• M14: 16,604,915 km (0.111 R)
• M15: 22,187,608 km (0.113 R)
• M16: 23,000,822 km (0.094 R)
• M17: 24,374,430 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.9

Radius: 8.7

Gravity: 9.08 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.36 AU - 5.52 AU

Year: 8461 Days

Day: 8 Hours

Environment

Temp: -219 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 42,919,345 km

• M1: 109,506 km (0.088 R)
• M2: 392,694 km (0.101 R)
• M3: 809,773 km (0.058 R)
• M4: 1,163,123 km (0.089 R)
• M5: 1,511,088 km (0.081 R)
• M6: 2,608,837 km (0.063 R)
• M7: 3,371,487 km (0.082 R)
• M8: 4,061,582 km (0.105 R)
• M9: 4,440,514 km (0.068 R)
• M10: 4,754,520 km (0.104 R)
• M11: 5,175,787 km (0.08 R)
• M12: 6,024,157 km (0.062 R)
• M13: 7,911,932 km (0.067 R)
• M14: 8,204,546 km (0.082 R)
• M15: 8,591,406 km (0.116 R)
• M16: 10,966,721 km (0.097 R)
• M17: 11,811,051 km (0.083 R)
• M18: 12,083,618 km (0.081 R)
• M19: 14,604,492 km (0.102 R)
• M20: 15,109,385 km (0.081 R)
• M21: 16,626,008 km (0.111 R)
• M22: 17,315,954 km (0.108 R)
• M23: 18,532,783 km (0.083 R)
• M24: 21,781,899 km (0.085 R)
• M25: 25,301,787 km (0.098 R)
• M26: 27,720,186 km (0.103 R)
• M27: 34,211,537 km (0.065 R)
• M28: 38,341,037 km (0.095 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 19,021 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit