🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.41 AU - 0.61 AU

Year: 232 Days

Day: 36.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,703,522 km

• M1: 34,408 km (0.101 R)

Asteroid Belt

Center: 1 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.1

Radius: 14.2

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.43 AU - 1.53 AU

Year: 1145 Days

Day: 14.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 29,703,522 km

• M1: 193,131 km (0.067 R)
• M2: 742,753 km (0.116 R)
• M3: 1,281,007 km (0.096 R)
• M4: 3,873,986 km (0.03 R)
• M5: 4,637,684 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.2

Radius: 14

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.61 AU - 2.87 AU

Year: 2884 Days

Day: 7.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 29,703,522 km

• M1: 174,282 km (0.091 R)
• M2: 921,672 km (0.114 R)
• M3: 1,658,891 km (0.099 R)
• M4: 2,217,040 km (0.1 R)
• M5: 2,689,022 km (0.064 R)
• M6: 3,319,427 km (0.107 R)
• M7: 5,662,279 km (0.1 R)
• M8: 7,937,962 km (0.098 R)
• M9: 9,206,103 km (0.096 R)
• M10: 10,322,702 km (0.084 R)
• M11: 11,018,182 km (0.109 R)
• M12: 12,142,111 km (0.088 R)
• M13: 12,964,002 km (0.119 R)
• M14: 13,676,985 km (0.111 R)
• M15: 14,166,769 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.5

Radius: 11.5

Gravity: 7.43 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.28 AU - 3.56 AU

Year: 3173 Days

Day: 6.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 29,703,522 km

• M1: 143,464 km (0.095 R)
• M2: 917,035 km (0.109 R)
• M3: 1,995,336 km (0.114 R)
• M4: 2,640,702 km (0.104 R)
• M5: 3,538,139 km (0.026 R)
• M6: 4,234,966 km (0.104 R)
• M7: 5,462,865 km (0.093 R)
• M8: 6,072,926 km (0.099 R)
• M9: 6,852,031 km (0.118 R)
• M10: 8,143,958 km (0.098 R)
• M11: 9,513,976 km (0.095 R)
• M12: 12,330,156 km (0.053 R)
• M13: 13,827,780 km (0.081 R)
• M14: 14,335,814 km (0.086 R)
• M15: 16,606,860 km (0.094 R)
• M16: 17,887,717 km (0.085 R)
• M17: 24,623,660 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777

Radius: 13.9

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.07 AU - 4.39 AU

Year: 4580 Days

Day: 13.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 29,703,522 km

• M1: 172,935 km (0.059 R)
• M2: 623,225 km (0.092 R)
• M3: 1,573,770 km (0.099 R)
• M4: 2,238,134 km (0.118 R)
• M5: 3,776,299 km (0.075 R)
• M6: 4,446,049 km (0.086 R)
• M7: 5,670,507 km (0.047 R)
• M8: 8,818,046 km (0.104 R)
• M9: 11,012,498 km (0.031 R)
• M10: 11,802,973 km (0.031 R)
• M11: 13,341,886 km (0.115 R)
• M12: 15,692,966 km (0.116 R)
• M13: 23,018,325 km (0.053 R)
• M14: 25,332,155 km (0.08 R)
• M15: 27,375,513 km (0.082 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: 176 - 15,955 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit