🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.8

Radius: 9.7

Gravity: 7.45 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.92 AU - 1.18 AU

Year: 695 Days

Day: 12.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 41,366,204 km

• M1: 120,725 km (0.107 R)
• M2: 796,309 km (0.09 R)
• M3: 1,358,947 km (0.07 R)
• M4: 1,823,149 km (0.114 R)
• M5: 2,432,461 km (0.05 R)
• M6: 2,890,680 km (0.06 R)
• M7: 3,236,101 km (0.026 R)
• M8: 3,553,997 km (0.114 R)
• M9: 5,199,872 km (0.096 R)
• M10: 7,689,181 km (0.076 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.7

Radius: 12.6

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.18 AU - 1.74 AU

Year: 1139 Days

Day: 6.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 108.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 41,366,204 km

• M1: 156,629 km (0.071 R)
• M2: 620,233 km (0.046 R)
• M3: 1,049,130 km (0.045 R)
• M4: 1,730,399 km (0.04 R)
• M5: 2,134,762 km (0.047 R)
• M6: 2,782,820 km (0.096 R)
• M7: 3,226,676 km (0.119 R)
• M8: 4,223,297 km (0.058 R)
• M9: 4,949,296 km (0.106 R)
• M10: 5,436,387 km (0.031 R)
• M11: 5,866,480 km (0.11 R)
• M12: 7,502,932 km (0.101 R)
• M13: 7,901,610 km (0.104 R)
• M14: 8,398,724 km (0.103 R)
• M15: 10,666,179 km (0.074 R)
• M16: 11,516,942 km (0.11 R)
• M17: 12,302,630 km (0.048 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.3

Radius: 12.3

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.27 AU - 2.47 AU

Year: 2356 Days

Day: 6.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 41,366,204 km

• M1: 153,039 km (0.113 R)
• M2: 721,959 km (0.046 R)
• M3: 1,168,210 km (0.109 R)
• M4: 2,035,877 km (0.034 R)
• M5: 3,118,816 km (0.047 R)
• M6: 3,863,664 km (0.091 R)
• M7: 4,332,803 km (0.1 R)
• M8: 5,729,449 km (0.113 R)
• M9: 6,798,625 km (0.097 R)
• M10: 7,886,949 km (0.07 R)
• M11: 8,909,301 km (0.087 R)
• M12: 9,452,641 km (0.109 R)
• M13: 10,049,985 km (0.078 R)
• M14: 12,657,925 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 181.4

Radius: 8

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 8.09 AU - 8.61 AU

Year: 15579 Days

Day: 24.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 41,366,204 km

• M1: 99,483 km (0.037 R)
• M2: 588,668 km (0.078 R)
• M3: 1,054,815 km (0.081 R)
• M4: 1,650,962 km (0.081 R)
• M5: 2,275,683 km (0.105 R)
• M6: 6,313,030 km (0.103 R)
• M7: 6,742,974 km (0.107 R)
• M8: 7,192,366 km (0.08 R)
• M9: 7,903,854 km (0.106 R)
• M10: 8,361,175 km (0.081 R)
• M11: 9,792,377 km (0.08 R)
• M12: 11,589,945 km (0.102 R)
• M13: 12,071,651 km (0.071 R)
• M14: 13,952,844 km (0.096 R)
• M15: 29,486,488 km (0.114 R)
• M16: 30,788,588 km (0.054 R)
• M17: 32,654,373 km (0.073 R)
• M18: 34,814,416 km (0.079 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: 241 - 16,779 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit