🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.1

Radius: 10.9

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.75 AU - 0.97 AU

Year: 541 Days

Day: 9.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 22,157,407 km

• M1: 135,536 km (0.119 R)
• M2: 498,011 km (0.108 R)
• M3: 846,724 km (0.119 R)
• M4: 1,241,363 km (0.114 R)
• M5: 1,988,305 km (0.083 R)
• M6: 2,382,944 km (0.084 R)
• M7: 3,046,112 km (0.11 R)
• M8: 4,054,102 km (0.06 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.6

Radius: 13.5

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.4 AU - 2.8 AU

Year: 2843 Days

Day: 7.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 22,157,407 km

• M1: 170,093 km (0.076 R)
• M2: 636,539 km (0.061 R)
• M3: 1,276,070 km (0.088 R)
• M4: 1,804,599 km (0.084 R)
• M5: 2,984,478 km (0.112 R)
• M6: 4,095,840 km (0.116 R)
• M7: 4,587,867 km (0.117 R)
• M8: 5,226,202 km (0.102 R)
• M9: 5,714,788 km (0.108 R)
• M10: 6,580,212 km (0.104 R)
• M11: 7,394,024 km (0.081 R)
• M12: 8,693,581 km (0.112 R)
• M13: 10,448,065 km (0.068 R)
• M14: 11,154,316 km (0.096 R)
• M15: 13,963,914 km (0.047 R)
• M16: 14,431,258 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236

Radius: 8.6

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.53 AU - 2.93 AU

Year: 3059 Days

Day: 5.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 22,157,407 km

• M1: 107,561 km (0.117 R)
• M2: 398,529 km (0.109 R)
• M3: 681,568 km (0.109 R)
• M4: 1,867,580 km (0.118 R)
• M5: 3,346,654 km (0.081 R)
• M6: 4,482,251 km (0.103 R)
• M7: 4,976,373 km (0.034 R)
• M8: 5,325,684 km (0.106 R)
• M9: 5,598,252 km (0.11 R)
• M10: 5,976,285 km (0.085 R)
• M11: 6,270,993 km (0.065 R)
• M12: 6,889,431 km (0.111 R)
• M13: 7,213,759 km (0.063 R)
• M14: 8,069,160 km (0.08 R)
• M15: 8,675,929 km (0.112 R)
• M16: 10,360,999 km (0.065 R)
• M17: 12,097,381 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 19.2

Radius: 3.6

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 8.16 AU - 10.14 AU

Year: 18773 Days

Day: 21.3 Hours

Environment

Temp: -237 °C

Axial Tilt: 166.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 22,157,407 km

• M1: 75,846 km (0.027 R)
• M2: 504,594 km (0.11 R)
• M3: 1,067,830 km (0.119 R)
• M4: 1,438,832 km (0.088 R)
• M5: 2,268,053 km (0.055 R)
• M6: 2,459,838 km (0.106 R)
• M7: 3,449,876 km (0.117 R)
• M8: 4,821,091 km (0.115 R)
• M9: 5,340,345 km (0.091 R)
• M10: 8,506,285 km (0.047 R)
• M11: 11,971,270 km (0.095 R)
• M12: 12,642,815 km (0.076 R)
• M13: 16,708,137 km (0.078 R)
• M14: 19,792,546 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: 309 - 18,597 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit