🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.1

Radius: 14.8

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.59 AU - 0.79 AU

Year: 376 Days

Day: 6 Hours

Environment

Temp: -131 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 52,840,947 km

• M1: 184,005 km (0.06 R)
• M2: 660,774 km (0.047 R)
• M3: 1,188,705 km (0.06 R)
• M4: 1,770,940 km (0.068 R)
• M5: 2,495,891 km (0.109 R)
• M6: 3,128,839 km (0.069 R)
• M7: 3,691,327 km (0.078 R)
• M8: 4,504,093 km (0.102 R)
• M9: 5,099,791 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.7

Radius: 14.2

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.03 AU - 1.21 AU

Year: 778 Days

Day: 8.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 52,840,947 km

• M1: 176,525 km (0.057 R)
• M2: 667,207 km (0.111 R)
• M3: 1,236,875 km (0.081 R)
• M4: 1,824,944 km (0.055 R)
• M5: 2,266,707 km (0.1 R)
• M6: 3,014,547 km (0.092 R)
• M7: 3,676,517 km (0.097 R)
• M8: 4,192,480 km (0.103 R)
• M9: 4,872,851 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.3

Radius: 10

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.66 AU - 1.76 AU

Year: 1467 Days

Day: 14.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 52,840,947 km

• M1: 131,796 km (0.025 R)
• M2: 453,581 km (0.097 R)
• M3: 1,645,577 km (0.109 R)
• M4: 2,023,461 km (0.089 R)
• M5: 2,388,330 km (0.064 R)
• M6: 3,629,992 km (0.072 R)
• M7: 3,969,579 km (0.112 R)
• M8: 4,312,607 km (0.082 R)
• M9: 5,463,165 km (0.032 R)
• M10: 6,783,216 km (0.036 R)
• M11: 7,556,637 km (0.119 R)
• M12: 7,871,391 km (0.099 R)
• M13: 11,693,318 km (0.062 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 349.7

Radius: 3.4

Gravity: 30.25 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 8.28 AU - 8.68 AU

Year: 16200 Days

Day: 23.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,840,947 km

• M1: 42,486 km (0.113 R)
• M2: 184,005 km (0.109 R)
• M3: 2,248,306 km (0.083 R)
• M4: 2,962,337 km (0.094 R)
• M5: 3,654,676 km (0.097 R)
• M6: 4,240,202 km (0.095 R)
• M7: 4,757,960 km (0.083 R)
• M8: 5,385,224 km (0.053 R)
• M9: 5,917,942 km (0.106 R)
• M10: 9,019,704 km (0.065 R)
• M11: 9,923,575 km (0.105 R)
• M12: 10,132,264 km (0.107 R)
• M13: 11,503,927 km (0.03 R)
• M14: 17,012,719 km (0.102 R)
• M15: 18,152,206 km (0.115 R)
• M16: 22,946,219 km (0.066 R)
• M17: 23,128,280 km (0.09 R)
• M18: 23,587,545 km (0.082 R)
• M19: 36,023,167 km (0.094 R)
• M20: 37,263,633 km (0.079 R)
• M21: 43,338,503 km (0.105 R)
• M22: 45,740,746 km (0.115 R)
• M23: 46,173,682 km (0.063 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 13,036 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit