🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113

Radius: 13

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.07 AU - 1.19 AU

Year: 776 Days

Day: 9.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 55,878,013 km

• M1: 161,715 km (0.026 R)
• M2: 608,415 km (0.098 R)
• M3: 1,105,528 km (0.1 R)
• M4: 1,973,495 km (0.116 R)
• M5: 3,018,586 km (0.099 R)
• M6: 3,440,153 km (0.114 R)
• M7: 3,925,448 km (0.083 R)
• M8: 4,377,533 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.7

Radius: 10.8

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.83 AU - 1.93 AU

Year: 1664 Days

Day: 12.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 55,878,013 km

• M1: 134,638 km (0.057 R)
• M2: 776,114 km (0.058 R)
• M3: 1,225,805 km (0.084 R)
• M4: 2,452,657 km (0.038 R)
• M5: 4,057,693 km (0.086 R)
• M6: 4,918,628 km (0.078 R)
• M7: 6,596,369 km (0.111 R)
• M8: 8,160,265 km (0.12 R)
• M9: 8,732,626 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.5

Radius: 10.1

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.69 AU - 6.49 AU

Year: 8534 Days

Day: 14.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 55,878,013 km

• M1: 126,111 km (0.095 R)
• M2: 603,328 km (0.103 R)
• M3: 950,994 km (0.116 R)
• M4: 1,827,188 km (0.109 R)
• M5: 2,218,536 km (0.084 R)
• M6: 2,745,869 km (0.049 R)
• M7: 3,285,618 km (0.025 R)
• M8: 3,767,323 km (0.104 R)
• M9: 4,606,866 km (0.041 R)
• M10: 5,211,691 km (0.099 R)
• M11: 5,533,476 km (0.112 R)
• M12: 6,041,211 km (0.109 R)
• M13: 6,506,161 km (0.109 R)
• M14: 7,548,260 km (0.106 R)
• M15: 7,919,412 km (0.055 R)
• M16: 8,259,448 km (0.119 R)
• M17: 9,479,867 km (0.098 R)
• M18: 15,710,768 km (0.087 R)
• M19: 19,585,054 km (0.112 R)
• M20: 20,208,578 km (0.054 R)
• M21: 21,087,465 km (0.101 R)
• M22: 26,618,548 km (0.105 R)
• M23: 27,967,023 km (0.082 R)
• M24: 33,485,838 km (0.098 R)
• M25: 36,910,731 km (0.088 R)
• M26: 44,715,402 km (0.067 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 313.4

Radius: 7.5

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 8.69 AU - 10.11 AU

Year: 18608 Days

Day: 18.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,878,013 km

• M1: 115,938 km (0.067 R)
• M2: 353,051 km (0.078 R)
• M3: 737,218 km (0.114 R)
• M4: 1,371,064 km (0.116 R)
• M5: 2,610,184 km (0.064 R)
• M6: 3,326,608 km (0.055 R)
• M7: 3,771,662 km (0.076 R)
• M8: 4,080,432 km (0.075 R)
• M9: 5,176,685 km (0.116 R)
• M10: 10,208,260 km (0.045 R)
• M11: 11,962,893 km (0.116 R)
• M12: 14,992,848 km (0.108 R)
• M13: 16,277,445 km (0.108 R)
• M14: 20,059,279 km (0.106 R)
• M15: 26,872,714 km (0.108 R)
• M16: 30,180,922 km (0.052 R)
• M17: 31,417,348 km (0.099 R)
• M18: 37,081,572 km (0.082 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: 498 - 19,833 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit