🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.7

Radius: 12.6

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.78 AU - 1.02 AU

Year: 569 Days

Day: 5.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 83.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 23,357,557 km

• M1: 156,779 km (0.117 R)
• M2: 809,025 km (0.087 R)
• M3: 1,226,852 km (0.093 R)
• M4: 1,867,131 km (0.115 R)
• M5: 2,368,284 km (0.032 R)
• M6: 3,209,473 km (0.073 R)
• M7: 4,050,063 km (0.047 R)
• M8: 5,517,319 km (0.082 R)
• M9: 6,303,306 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.7

Radius: 8.2

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.14 AU - 1.5 AU

Year: 1011 Days

Day: 9.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 23,357,557 km

• M1: 102,175 km (0.112 R)
• M2: 422,016 km (0.09 R)
• M3: 765,193 km (0.07 R)
• M4: 1,071,869 km (0.112 R)
• M5: 1,438,384 km (0.109 R)
• M6: 2,481,230 km (0.103 R)
• M7: 2,756,341 km (0.118 R)
• M8: 3,051,946 km (0.078 R)
• M9: 3,765,977 km (0.073 R)
• M10: 4,338,637 km (0.101 R)
• M11: 5,579,552 km (0.099 R)
• M12: 6,095,814 km (0.09 R)
• M13: 6,365,689 km (0.069 R)
• M14: 6,730,707 km (0.082 R)
• M15: 7,177,855 km (0.067 R)
• M16: 7,837,133 km (0.082 R)
• M17: 8,665,307 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.6

Radius: 9.5

Gravity: 8.35 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.22 AU - 1.6 AU

Year: 1116 Days

Day: 11.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 23,357,557 km

• M1: 118,182 km (0.108 R)
• M2: 421,716 km (0.088 R)
• M3: 741,257 km (0.097 R)
• M4: 1,289,534 km (0.089 R)
• M5: 1,714,840 km (0.083 R)
• M6: 2,166,177 km (0.111 R)
• M7: 2,570,839 km (0.037 R)
• M8: 2,943,936 km (0.098 R)
• M9: 3,265,422 km (0.101 R)
• M10: 4,445,301 km (0.065 R)
• M11: 5,063,589 km (0.026 R)
• M12: 6,242,570 km (0.096 R)
• M13: 8,340,979 km (0.084 R)
• M14: 8,646,907 km (0.117 R)
• M15: 9,310,822 km (0.075 R)
• M16: 11,136,065 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.3

Radius: 13.6

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.76 AU - 3.14 AU

Year: 3379 Days

Day: 8.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 23,357,557 km

• M1: 169,195 km (0.053 R)
• M2: 694,733 km (0.119 R)
• M3: 1,163,273 km (0.047 R)
• M4: 2,226,316 km (0.066 R)
• M5: 2,733,602 km (0.069 R)
• M6: 3,621,316 km (0.097 R)
• M7: 4,263,240 km (0.062 R)
• M8: 5,329,574 km (0.094 R)
• M9: 6,050,486 km (0.107 R)
• M10: 7,953,520 km (0.09 R)
• M11: 8,788,127 km (0.08 R)
• M12: 9,338,946 km (0.109 R)
• M13: 9,990,894 km (0.089 R)
• M14: 11,046,756 km (0.04 R)
• M15: 11,864,458 km (0.111 R)
• M16: 12,538,097 km (0.099 R)
• M17: 13,766,295 km (0.118 R)
• M18: 16,242,290 km (0.033 R)
• M19: 17,758,763 km (0.114 R)
• M20: 18,941,484 km (0.098 R)
• M21: 19,367,688 km (0.072 R)
• M22: 20,113,135 km (0.067 R)
• M23: 23,149,523 km (0.053 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 11,876 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit