🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.9

Radius: 11.9

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.48 AU - 0.72 AU

Year: 321 Days

Day: 12.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 22,316,886 km

• M1: 147,952 km (0.029 R)
• M2: 537,056 km (0.109 R)
• M3: 1,082,341 km (0.098 R)
• M4: 1,608,776 km (0.108 R)
• M5: 2,097,512 km (0.084 R)
• M6: 2,477,490 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.9

Radius: 12.2

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.56 AU - 0.68 AU

Year: 337 Days

Day: 7 Hours

Environment

Temp: -142 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 22,316,886 km

• M1: 151,842 km (0.114 R)
• M2: 566,826 km (0.111 R)
• M3: 1,133,802 km (0.065 R)
• M4: 1,542,803 km (0.104 R)
• M5: 2,100,504 km (0.052 R)
• M6: 2,642,946 km (0.115 R)
• M7: 3,048,356 km (0.101 R)
• M8: 3,472,167 km (0.083 R)
• M9: 3,910,040 km (0.046 R)
• M10: 4,371,100 km (0.065 R)
• M11: 4,751,528 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.9

Radius: 11.9

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.51 AU - 1.95 AU

Year: 1571 Days

Day: 8.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 22,316,886 km

• M1: 147,952 km (0.116 R)
• M2: 576,401 km (0.054 R)
• M3: 978,220 km (0.118 R)
• M4: 1,547,889 km (0.093 R)
• M5: 1,986,061 km (0.119 R)
• M6: 3,286,815 km (0.09 R)
• M7: 4,057,244 km (0.072 R)
• M8: 6,121,994 km (0.1 R)
• M9: 6,561,961 km (0.085 R)
• M10: 8,183,452 km (0.055 R)
• M11: 9,087,771 km (0.103 R)
• M12: 9,596,554 km (0.093 R)
• M13: 10,293,381 km (0.111 R)
• M14: 13,301,046 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.6

Radius: 14.4

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.32 AU - 2.96 AU

Year: 2961 Days

Day: 10.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 22,316,886 km

• M1: 179,069 km (0.051 R)
• M2: 659,876 km (0.119 R)
• M3: 1,318,705 km (0.078 R)
• M4: 1,878,500 km (0.071 R)
• M5: 2,596,869 km (0.108 R)
• M6: 4,772,172 km (0.111 R)
• M7: 5,661,980 km (0.069 R)
• M8: 6,428,520 km (0.119 R)
• M9: 7,232,459 km (0.079 R)
• M10: 8,407,550 km (0.104 R)
• M11: 9,443,964 km (0.104 R)
• M12: 9,897,096 km (0.096 R)
• M13: 10,523,761 km (0.107 R)
• M14: 12,163,204 km (0.116 R)
• M15: 13,726,502 km (0.082 R)
• M16: 14,556,770 km (0.098 R)
• M17: 15,996,949 km (0.119 R)
• M18: 17,361,431 km (0.08 R)
• M19: 20,072,893 km (0.074 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 15,796 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit