🌌 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: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.2

Radius: 13.9

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.55 AU - 0.63 AU

Year: 307 Days

Day: 5.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 27,855,259 km

• M1: 173,534 km (0.042 R)
• M2: 636,988 km (0.082 R)
• M3: 1,080,396 km (0.076 R)
• M4: 2,038,421 km (0.094 R)
• M5: 3,110,289 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.6

Radius: 13.5

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.2 AU - 1.28 AU

Year: 937 Days

Day: 12.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 27,855,259 km

• M1: 167,849 km (0.115 R)
• M2: 611,706 km (0.073 R)
• M3: 1,439,431 km (0.105 R)
• M4: 1,985,762 km (0.103 R)
• M5: 2,525,810 km (0.1 R)
• M6: 3,506,574 km (0.11 R)
• M7: 3,954,919 km (0.078 R)
• M8: 4,476,716 km (0.048 R)
• M9: 5,701,324 km (0.032 R)
• M10: 6,735,046 km (0.089 R)
• M11: 8,528,874 km (0.104 R)
• M12: 9,115,896 km (0.109 R)
• M13: 9,551,674 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.6

Radius: 11.6

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.87 AU - 3.37 AU

Year: 3738 Days

Day: 6 Hours

Environment

Temp: -223 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 27,855,259 km

• M1: 144,212 km (0.102 R)
• M2: 756,068 km (0.102 R)
• M3: 1,216,231 km (0.087 R)
• M4: 1,712,148 km (0.059 R)
• M5: 2,163,036 km (0.085 R)
• M6: 2,801,669 km (0.049 R)
• M7: 3,186,285 km (0.101 R)
• M8: 4,406,106 km (0.096 R)
• M9: 5,832,971 km (0.114 R)
• M10: 6,313,778 km (0.088 R)
• M11: 9,293,618 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.2

Radius: 12.9

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.44 AU - 4.04 AU

Year: 3956 Days

Day: 14.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 27,855,259 km

• M1: 166,054 km (0.057 R)
• M2: 801,545 km (0.063 R)
• M3: 1,297,612 km (0.114 R)
• M4: 1,790,687 km (0.08 R)
• M5: 2,271,494 km (0.054 R)
• M6: 3,663,951 km (0.056 R)
• M7: 4,190,835 km (0.073 R)
• M8: 4,718,018 km (0.104 R)
• M9: 5,129,113 km (0.026 R)
• M10: 6,477,588 km (0.111 R)
• M11: 7,052,492 km (0.087 R)
• M12: 8,527,378 km (0.088 R)
• M13: 9,298,106 km (0.099 R)
• M14: 9,741,365 km (0.102 R)
• M15: 10,540,666 km (0.114 R)
• M16: 14,661,639 km (0.093 R)
• M17: 16,168,239 km (0.116 R)
• M18: 17,775,817 km (0.12 R)
• M19: 19,618,714 km (0.074 R)
• M20: 21,726,099 km (0.079 R)
• M21: 24,510,265 km (0.097 R)
• M22: 26,306,486 km (0.039 R)
• M23: 26,708,306 km (0.114 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 15,698 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit