🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.4

Radius: 13.8

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.22 AU - 1.54 AU

Year: 1100 Days

Day: 7.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 19,735,710 km

• M1: 171,888 km (0.102 R)
• M2: 611,556 km (0.076 R)
• M3: 1,526,347 km (0.062 R)
• M4: 2,047,247 km (0.11 R)
• M5: 2,569,792 km (0.1 R)
• M6: 3,194,812 km (0.092 R)
• M7: 3,706,287 km (0.081 R)
• M8: 4,158,073 km (0.077 R)
• M9: 4,717,120 km (0.116 R)
• M10: 5,720,323 km (0.083 R)
• M11: 6,838,567 km (0.046 R)
• M12: 8,674,881 km (0.099 R)
• M13: 9,506,197 km (0.082 R)
• M14: 10,000,318 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764

Radius: 11.5

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.43 AU - 1.51 AU

Year: 1209 Days

Day: 14.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 19,735,710 km

• M1: 143,315 km (0.103 R)
• M2: 844,480 km (0.088 R)
• M3: 1,274,275 km (0.076 R)
• M4: 2,087,189 km (0.067 R)
• M5: 2,462,082 km (0.049 R)
• M6: 2,868,988 km (0.114 R)
• M7: 3,548,910 km (0.042 R)
• M8: 4,738,662 km (0.098 R)
• M9: 5,668,712 km (0.078 R)
• M10: 6,086,838 km (0.107 R)
• M11: 6,716,496 km (0.093 R)
• M12: 7,210,617 km (0.059 R)
• M13: 7,781,932 km (0.113 R)
• M14: 8,161,162 km (0.115 R)
• M15: 8,753,121 km (0.074 R)
• M16: 9,494,977 km (0.094 R)
• M17: 10,118,202 km (0.09 R)
• M18: 11,620,463 km (0.12 R)
• M19: 12,009,268 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.8

Radius: 11.6

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.04 AU - 2.56 AU

Year: 2366 Days

Day: 9.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 19,735,710 km

• M1: 144,212 km (0.091 R)
• M2: 999,463 km (0.066 R)
• M3: 1,419,534 km (0.112 R)
• M4: 2,084,497 km (0.116 R)
• M5: 3,068,851 km (0.051 R)
• M6: 4,016,553 km (0.028 R)
• M7: 5,171,449 km (0.102 R)
• M8: 6,007,701 km (0.06 R)
• M9: 10,171,159 km (0.054 R)
• M10: 10,849,735 km (0.097 R)
• M11: 13,956,135 km (0.112 R)
• M12: 14,884,539 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.4

Radius: 14.8

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.66 AU - 4.34 AU

Year: 5426 Days

Day: 8.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 19,735,710 km

• M1: 276,756 km (0.075 R)
• M2: 766,539 km (0.073 R)
• M3: 1,492,538 km (0.058 R)
• M4: 2,400,747 km (0.075 R)
• M5: 3,078,425 km (0.079 R)
• M6: 4,199,511 km (0.104 R)
• M7: 6,386,184 km (0.051 R)
• M8: 15,161,744 km (0.101 R)
• M9: 17,213,180 km (0.06 R)
• M10: 17,973,137 km (0.11 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 13,760 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit