🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.2

Radius: 11.2

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.23 AU - 1.87 AU

Year: 1246 Days

Day: 11.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 40,073,214 km

• M1: 139,874 km (0.041 R)
• M2: 888,462 km (0.1 R)
• M3: 1,432,250 km (0.11 R)
• M4: 2,093,473 km (0.057 R)
• M5: 2,574,280 km (0.096 R)
• M6: 3,359,519 km (0.087 R)
• M7: 3,776,299 km (0.115 R)
• M8: 4,658,926 km (0.09 R)
• M9: 5,824,144 km (0.12 R)
• M10: 6,498,532 km (0.072 R)
• M11: 7,711,022 km (0.107 R)
• M12: 9,820,053 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.9

Radius: 8.9

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.56 AU - 1.86 AU

Year: 1444 Days

Day: 11.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 40,073,214 km

• M1: 112,348 km (0.103 R)
• M2: 624,272 km (0.057 R)
• M3: 1,441,675 km (0.065 R)
• M4: 3,797,991 km (0.087 R)
• M5: 4,735,521 km (0.056 R)
• M6: 5,091,115 km (0.088 R)
• M7: 6,537,277 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.9

Radius: 14.7

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.56 AU - 4 AU

Year: 3836 Days

Day: 9.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,073,214 km

• M1: 182,809 km (0.086 R)
• M2: 780,901 km (0.083 R)
• M3: 1,308,533 km (0.114 R)
• M4: 1,776,325 km (0.083 R)
• M5: 2,252,944 km (0.111 R)
• M6: 3,960,155 km (0.119 R)
• M7: 4,614,346 km (0.112 R)
• M8: 8,571,509 km (0.107 R)
• M9: 9,031,822 km (0.116 R)
• M10: 12,536,900 km (0.072 R)
• M11: 13,232,231 km (0.04 R)
• M12: 14,754,688 km (0.068 R)
• M13: 17,834,609 km (0.076 R)
• M14: 20,835,991 km (0.09 R)
• M15: 22,025,893 km (0.054 R)
• M16: 25,394,388 km (0.058 R)
• M17: 26,107,072 km (0.12 R)
• M18: 28,325,609 km (0.072 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 348

Radius: 6.6

Gravity: 7.99 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 5.68 AU - 7.34 AU

Year: 10725 Days

Day: 16.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,073,214 km

• M1: 82,129 km (0.117 R)
• M2: 479,461 km (0.096 R)
• M3: 913,744 km (0.073 R)
• M4: 2,259,227 km (0.077 R)
• M5: 2,919,702 km (0.12 R)
• M6: 3,396,620 km (0.103 R)
• M7: 3,629,992 km (0.063 R)
• M8: 5,512,682 km (0.112 R)
• M9: 15,133,470 km (0.094 R)
• M10: 16,618,229 km (0.109 R)
• M11: 28,752,412 km (0.088 R)
• M12: 34,153,343 km (0.074 R)
• M13: 39,121,040 km (0.087 R)
• M14: 39,476,335 km (0.089 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 15,881 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit