🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.3

Radius: 10.8

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.82 AU - 1.12 AU

Year: 607 Days

Day: 9.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 15,250,019 km

• M1: 134,339 km (0.103 R)
• M2: 541,544 km (0.062 R)
• M3: 908,508 km (0.102 R)
• M4: 1,331,271 km (0.084 R)
• M5: 1,800,859 km (0.11 R)
• M6: 2,399,999 km (0.06 R)
• M7: 2,924,339 km (0.111 R)
• M8: 4,512,021 km (0.081 R)
• M9: 5,122,381 km (0.073 R)
• M10: 5,768,344 km (0.09 R)
• M11: 6,838,268 km (0.066 R)
• M12: 7,376,372 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760

Radius: 10.4

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.99 AU - 1.53 AU

Year: 899 Days

Day: 11.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 15,250,019 km

• M1: 132,095 km (0.056 R)
• M2: 476,170 km (0.065 R)
• M3: 955,332 km (0.091 R)
• M4: 1,380,489 km (0.111 R)
• M5: 1,782,907 km (0.066 R)
• M6: 2,221,080 km (0.114 R)
• M7: 2,599,263 km (0.094 R)
• M8: 2,981,486 km (0.094 R)
• M9: 3,829,406 km (0.087 R)
• M10: 4,177,969 km (0.111 R)
• M11: 4,582,632 km (0.066 R)
• M12: 5,315,212 km (0.113 R)
• M13: 5,730,197 km (0.096 R)
• M14: 6,920,547 km (0.059 R)
• M15: 7,513,254 km (0.079 R)
• M16: 7,960,551 km (0.104 R)
• M17: 8,399,322 km (0.069 R)
• M18: 9,410,454 km (0.056 R)
• M19: 9,930,755 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.8

Radius: 12.3

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.76 AU - 2.1 AU

Year: 1705 Days

Day: 7.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 15,250,019 km

• M1: 153,188 km (0.116 R)
• M2: 1,034,918 km (0.042 R)
• M3: 1,434,793 km (0.117 R)
• M4: 1,989,203 km (0.106 R)
• M5: 2,379,205 km (0.1 R)
• M6: 3,205,284 km (0.114 R)
• M7: 3,701,051 km (0.104 R)
• M8: 4,214,022 km (0.086 R)
• M9: 5,463,464 km (0.113 R)
• M10: 6,218,035 km (0.055 R)
• M11: 6,993,401 km (0.111 R)
• M12: 7,730,021 km (0.052 R)
• M13: 9,243,204 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431

Radius: 13.5

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.7 AU - 2.18 AU

Year: 1718 Days

Day: 10.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 15,250,019 km

• M1: 169,345 km (0.116 R)
• M2: 651,499 km (0.103 R)
• M3: 1,227,600 km (0.12 R)
• M4: 1,650,513 km (0.116 R)
• M5: 2,649,977 km (0.075 R)
• M6: 3,329,899 km (0.107 R)
• M7: 4,037,347 km (0.099 R)
• M8: 4,688,996 km (0.068 R)
• M9: 5,121,184 km (0.048 R)
• M10: 6,824,655 km (0.099 R)
• M11: 7,860,321 km (0.11 R)
• M12: 9,268,785 km (0.069 R)
• M13: 9,921,480 km (0.112 R)
• M14: 10,873,222 km (0.1 R)
• M15: 11,458,898 km (0.086 R)
• M16: 12,543,931 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.7

Radius: 9.3

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.89 AU - 2.35 AU

Year: 1963 Days

Day: 11.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 15,250,019 km

• M1: 115,639 km (0.114 R)
• M2: 465,997 km (0.117 R)
• M3: 1,084,285 km (0.09 R)
• M4: 1,440,328 km (0.089 R)
• M5: 1,810,433 km (0.098 R)
• M6: 2,606,294 km (0.068 R)
• M7: 3,810,557 km (0.072 R)
• M8: 4,486,590 km (0.108 R)
• M9: 4,790,872 km (0.081 R)
• M10: 5,441,323 km (0.092 R)
• M11: 6,474,895 km (0.076 R)
• M12: 7,353,035 km (0.111 R)
• M13: 8,128,999 km (0.085 R)
• M14: 8,460,208 km (0.059 R)
• M15: 8,958,369 km (0.101 R)
• M16: 9,843,091 km (0.117 R)
• M17: 10,219,779 km (0.092 R)
• M18: 10,677,398 km (0.092 R)
• M19: 11,709,474 km (0.115 R)
• M20: 12,016,299 km (0.098 R)
• M21: 13,589,471 km (0.08 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: 286 - 19,233 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit