🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.9

Radius: 14.8

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.84 AU - 0.92 AU

Year: 533 Days

Day: 11.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 46,487,950 km

• M1: 185,801 km (0.117 R)
• M2: 742,155 km (0.103 R)
• M3: 1,485,058 km (0.093 R)
• M4: 2,238,134 km (0.054 R)
• M5: 2,727,468 km (0.049 R)
• M6: 3,438,507 km (0.086 R)
• M7: 3,975,563 km (0.054 R)
• M8: 4,608,362 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.6

Radius: 8.3

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.97 AU - 1.11 AU

Year: 685 Days

Day: 9.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 46,487,950 km

• M1: 119,828 km (0.12 R)
• M2: 468,989 km (0.105 R)
• M3: 1,539,362 km (0.091 R)
• M4: 2,026,602 km (0.054 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.6

Radius: 9.3

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.85 AU - 2.47 AU

Year: 2050 Days

Day: 13.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 129.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 46,487,950 km

• M1: 115,639 km (0.029 R)
• M2: 524,041 km (0.082 R)
• M3: 828,473 km (0.049 R)
• M4: 1,128,118 km (0.067 R)
• M5: 1,533,977 km (0.115 R)
• M6: 2,146,580 km (0.096 R)
• M7: 3,095,928 km (0.095 R)
• M8: 3,511,212 km (0.118 R)
• M9: 4,522,493 km (0.075 R)
• M10: 5,361,438 km (0.097 R)
• M11: 5,777,619 km (0.068 R)
• M12: 6,066,792 km (0.081 R)
• M13: 7,062,964 km (0.087 R)
• M14: 8,087,560 km (0.08 R)
• M15: 9,014,618 km (0.09 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 644.4

Radius: 3.2

Gravity: 62.93 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 5.69 AU - 6.61 AU

Year: 9848 Days

Day: 24 Hours

Environment

Temp: -219 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 46,487,950 km

• M1: 39,793 km (0.094 R)
• M2: 315,203 km (0.109 R)
• M3: 828,174 km (0.094 R)
• M4: 933,940 km (0.087 R)
• M5: 1,914,105 km (0.075 R)
• M6: 2,711,162 km (0.115 R)
• M7: 3,034,892 km (0.037 R)
• M8: 4,590,411 km (0.067 R)
• M9: 5,404,672 km (0.119 R)
• M10: 6,310,487 km (0.099 R)
• M11: 6,495,689 km (0.097 R)
• M12: 8,153,234 km (0.111 R)
• M13: 12,273,009 km (0.117 R)
• M14: 13,092,207 km (0.111 R)
• M15: 13,884,926 km (0.09 R)
• M16: 14,388,323 km (0.099 R)
• M17: 16,946,596 km (0.108 R)
• M18: 17,813,516 km (0.102 R)
• M19: 18,633,761 km (0.11 R)
• M20: 22,422,776 km (0.092 R)
• M21: 22,940,534 km (0.047 R)
• M22: 24,632,935 km (0.103 R)
• M23: 26,311,273 km (0.046 R)
• M24: 26,790,735 km (0.096 R)
• M25: 30,731,591 km (0.111 R)
• M26: 34,126,715 km (0.098 R)
• M27: 34,582,241 km (0.115 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 11,485 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit