🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.7

Radius: 8

Gravity: 12.5 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.49 AU - 0.53 AU

Year: 247 Days

Day: 13.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 38,430,277 km

• M1: 99,483 km (0.119 R)
• M2: 387,608 km (0.099 R)
• M3: 654,191 km (0.09 R)
• M4: 923,767 km (0.11 R)
• M5: 1,247,796 km (0.115 R)
• M6: 1,706,164 km (0.111 R)
• M7: 2,240,378 km (0.084 R)
• M8: 2,533,889 km (0.05 R)
• M9: 2,805,858 km (0.096 R)
• M10: 3,271,406 km (0.048 R)
• M11: 3,594,837 km (0.108 R)
• M12: 4,144,459 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.1

Radius: 12.6

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.58 AU - 0.68 AU

Year: 339 Days

Day: 13.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 38,430,277 km

• M1: 156,629 km (0.059 R)
• M2: 558,150 km (0.061 R)
• M3: 1,521,560 km (0.099 R)
• M4: 1,944,174 km (0.079 R)
• M5: 2,355,269 km (0.036 R)
• M6: 3,368,645 km (0.065 R)
• M7: 4,099,730 km (0.061 R)
• M8: 4,524,737 km (0.066 R)
• M9: 5,273,026 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175

Radius: 10.9

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.8 AU - 1.08 AU

Year: 618 Days

Day: 9 Hours

Environment

Temp: -162 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 38,430,277 km

• M1: 135,536 km (0.091 R)
• M2: 505,342 km (0.096 R)
• M3: 899,981 km (0.102 R)
• M4: 1,398,291 km (0.105 R)
• M5: 1,761,066 km (0.079 R)
• M6: 2,413,014 km (0.09 R)
• M7: 2,962,337 km (0.104 R)
• M8: 4,483,149 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.9

Radius: 12.3

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.78 AU - 1.12 AU

Year: 628 Days

Day: 8.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 38,430,277 km

• M1: 153,039 km (0.076 R)
• M2: 692,788 km (0.065 R)
• M3: 1,179,579 km (0.035 R)
• M4: 1,569,730 km (0.081 R)
• M5: 2,307,547 km (0.117 R)
• M6: 3,542,627 km (0.052 R)
• M7: 4,160,616 km (0.108 R)
• M8: 4,552,263 km (0.083 R)
• M9: 5,897,746 km (0.085 R)
• M10: 6,917,705 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.5

Radius: 11.4

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.82 AU - 1.16 AU

Year: 668 Days

Day: 5.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 38,430,277 km

• M1: 141,819 km (0.081 R)
• M2: 541,395 km (0.11 R)
• M3: 1,418,188 km (0.057 R)
• M4: 2,383,094 km (0.094 R)
• M5: 3,524,526 km (0.1 R)
• M6: 3,994,114 km (0.098 R)
• M7: 4,675,681 km (0.114 R)
• M8: 5,151,552 km (0.034 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.2

Radius: 8.9

Gravity: 9.7 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.52 AU - 4.76 AU

Year: 6779 Days

Day: 7.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 38,430,277 km

• M1: 110,702 km (0.062 R)
• M2: 435,928 km (0.104 R)
• M3: 960,867 km (0.084 R)
• M4: 1,551,330 km (0.061 R)
• M5: 1,854,266 km (0.109 R)
• M6: 3,464,687 km (0.085 R)
• M7: 4,987,443 km (0.097 R)
• M8: 5,344,833 km (0.114 R)
• M9: 5,751,290 km (0.118 R)
• M10: 6,111,223 km (0.092 R)
• M11: 8,264,235 km (0.056 R)
• M12: 8,937,426 km (0.103 R)
• M13: 9,376,495 km (0.072 R)
• M14: 13,595,155 km (0.096 R)
• M15: 14,176,343 km (0.105 R)
• M16: 15,701,793 km (0.096 R)
• M17: 17,199,118 km (0.062 R)
• M18: 18,155,796 km (0.046 R)
• M19: 18,506,005 km (0.079 R)
• M20: 21,316,201 km (0.048 R)
• M21: 22,259,714 km (0.096 R)
• M22: 24,229,918 km (0.108 R)
• M23: 24,654,477 km (0.103 R)
• M24: 27,674,858 km (0.1 R)
• M25: 31,433,205 km (0.081 R)
• M26: 37,517,949 km (0.105 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 14,001 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit