🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.96 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.4

Radius: 8.6

Gravity: 7.89 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.6 AU - 2.24 AU

Year: 1774 Days

Day: 6.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 14,880,191 km

• M1: 114,592 km (0.118 R)
• M2: 426,204 km (0.078 R)
• M3: 771,327 km (0.112 R)
• M4: 1,088,325 km (0.118 R)
• M5: 1,566,439 km (0.115 R)
• M6: 2,018,075 km (0.068 R)
• M7: 2,842,210 km (0.088 R)
• M8: 4,866,269 km (0.095 R)
• M9: 5,510,438 km (0.096 R)
• M10: 6,041,959 km (0.115 R)
• M11: 7,814,843 km (0.099 R)
• M12: 8,636,883 km (0.109 R)
• M13: 9,068,922 km (0.063 R)
• M14: 10,660,793 km (0.083 R)
• M15: 12,743,644 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.6

Radius: 14

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.03 AU - 2.17 AU

Year: 2029 Days

Day: 5.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 14,880,191 km

• M1: 174,132 km (0.039 R)
• M2: 655,388 km (0.031 R)
• M3: 1,241,363 km (0.048 R)
• M4: 1,706,613 km (0.059 R)
• M5: 2,717,146 km (0.086 R)
• M6: 3,458,254 km (0.108 R)
• M7: 4,257,705 km (0.077 R)
• M8: 5,177,283 km (0.108 R)
• M9: 5,696,089 km (0.043 R)
• M10: 6,441,684 km (0.085 R)
• M11: 8,300,587 km (0.046 R)
• M12: 9,322,939 km (0.062 R)
• M13: 11,653,824 km (0.113 R)
• M14: 12,358,729 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.4

Radius: 10.9

Gravity: 7.8 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.89 AU - 2.43 AU

Year: 2117 Days

Day: 13.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 14,880,191 km

• M1: 135,685 km (0.067 R)
• M2: 671,096 km (0.091 R)
• M3: 1,185,713 km (0.107 R)
• M4: 1,684,771 km (0.055 R)
• M5: 2,268,053 km (0.1 R)
• M6: 2,703,682 km (0.119 R)
• M7: 3,726,483 km (0.053 R)
• M8: 4,112,894 km (0.118 R)
• M9: 5,707,458 km (0.076 R)
• M10: 6,170,164 km (0.089 R)
• M11: 6,657,704 km (0.094 R)
• M12: 9,212,536 km (0.095 R)
• M13: 10,978,988 km (0.114 R)
• M14: 12,108,302 km (0.114 R)
• M15: 12,487,233 km (0.04 R)
• M16: 13,004,842 km (0.072 R)
• M17: 15,122,699 km (0.101 R)
• M18: 15,760,734 km (0.098 R)
• M19: 17,407,807 km (0.102 R)
• M20: 18,604,889 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.2

Radius: 11.1

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.72 AU - 3.46 AU

Year: 3622 Days

Day: 6.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 14,880,191 km

• M1: 138,677 km (0.063 R)
• M2: 536,009 km (0.096 R)
• M3: 909,256 km (0.082 R)
• M4: 1,310,178 km (0.094 R)
• M5: 1,851,274 km (0.103 R)
• M6: 2,590,736 km (0.118 R)
• M7: 3,014,397 km (0.04 R)
• M8: 3,402,604 km (0.103 R)
• M9: 5,281,852 km (0.106 R)
• M10: 5,943,972 km (0.095 R)
• M11: 6,558,520 km (0.114 R)
• M12: 8,296,100 km (0.085 R)
• M13: 9,417,036 km (0.09 R)
• M14: 10,813,532 km (0.119 R)
• M15: 12,382,665 km (0.077 R)
• M16: 13,760,012 km (0.096 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 10,538 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit