🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.3

Radius: 14.8

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.51 AU - 0.55 AU

Year: 262 Days

Day: 11.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 8,486,811 km

• M1: 184,005 km (0.057 R)
• M2: 661,821 km (0.103 R)
• M3: 1,135,448 km (0.071 R)
• M4: 1,627,774 km (0.092 R)
• M5: 2,226,615 km (0.052 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.2

Radius: 13.3

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.7 AU - 0.76 AU

Year: 423 Days

Day: 13.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 8,486,811 km

• M1: 165,455 km (0.086 R)
• M2: 600,037 km (0.117 R)
• M3: 1,084,136 km (0.093 R)
• M4: 1,525,150 km (0.098 R)
• M5: 2,175,003 km (0.059 R)
• M6: 2,615,719 km (0.09 R)
• M7: 3,139,162 km (0.067 R)
• M8: 4,257,107 km (0.084 R)
• M9: 4,694,082 km (0.111 R)
• M10: 5,340,046 km (0.054 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.3

Radius: 14.9

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.89 AU - 1.05 AU

Year: 648 Days

Day: 11.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 8,486,811 km

• M1: 185,352 km (0.11 R)
• M2: 650,601 km (0.097 R)
• M3: 1,236,277 km (0.099 R)
• M4: 1,822,252 km (0.106 R)
• M5: 2,384,291 km (0.119 R)
• M6: 3,004,673 km (0.078 R)
• M7: 4,605,819 km (0.052 R)
• M8: 5,233,382 km (0.086 R)
• M9: 5,935,894 km (0.102 R)
• M10: 6,445,275 km (0.116 R)
• M11: 6,942,987 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.8

Radius: 12

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.68 AU - 2.02 AU

Year: 1707 Days

Day: 13.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 8,486,811 km

• M1: 149,299 km (0.104 R)
• M2: 536,608 km (0.118 R)
• M3: 993,479 km (0.047 R)
• M4: 1,394,402 km (0.11 R)
• M5: 1,829,881 km (0.12 R)
• M6: 2,280,919 km (0.034 R)
• M7: 2,806,007 km (0.117 R)
• M8: 3,562,524 km (0.107 R)
• M9: 4,715,175 km (0.072 R)
• M10: 5,930,209 km (0.116 R)
• M11: 6,663,538 km (0.086 R)
• M12: 8,778,403 km (0.064 R)
• M13: 10,145,728 km (0.111 R)
• M14: 11,960,200 km (0.09 R)
• M15: 12,516,255 km (0.099 R)
• M16: 13,594,706 km (0.119 R)
• M17: 14,779,073 km (0.106 R)
• M18: 15,841,367 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.3

Radius: 12.9

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.6 AU - 3.88 AU

Year: 3956 Days

Day: 10.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 8,486,811 km

• M1: 160,967 km (0.096 R)
• M2: 813,214 km (0.065 R)
• M3: 1,785,002 km (0.11 R)
• M4: 2,598,066 km (0.063 R)
• M5: 3,153,074 km (0.095 R)
• M6: 3,815,494 km (0.107 R)
• M7: 4,634,692 km (0.095 R)
• M8: 5,077,950 km (0.095 R)
• M9: 5,568,033 km (0.09 R)
• M10: 6,270,844 km (0.069 R)
• M11: 7,925,396 km (0.042 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 15,531 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit