🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.43 AU - 2.33 AU

Year: 1150 Days

Day: 12.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,912,917 km

• M1: 572,212 km (0.116 R)
• M2: 1,031,777 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.5

Radius: 11.8

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.35 AU - 2.57 AU

Year: 1722 Days

Day: 9.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,912,917 km

• M1: 173,384 km (0.08 R)
• M2: 729,738 km (0.098 R)
• M3: 1,435,691 km (0.078 R)
• M4: 1,844,841 km (0.113 R)
• M5: 2,545,707 km (0.101 R)
• M6: 2,997,044 km (0.04 R)
• M7: 3,519,140 km (0.069 R)
• M8: 3,931,282 km (0.09 R)
• M9: 4,335,645 km (0.101 R)
• M10: 4,832,161 km (0.081 R)
• M11: 7,068,799 km (0.102 R)
• M12: 7,728,974 km (0.063 R)
• M13: 8,683,408 km (0.047 R)
• M14: 9,923,425 km (0.035 R)
• M15: 11,050,496 km (0.067 R)
• M16: 11,431,671 km (0.103 R)
• M17: 13,129,906 km (0.092 R)
• M18: 14,396,850 km (0.068 R)
• M19: 15,083,205 km (0.027 R)
• M20: 15,458,247 km (0.079 R)
• M21: 16,571,106 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.1

Radius: 10.9

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.06 AU - 3.22 AU

Year: 1914 Days

Day: 13.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 46,912,917 km

• M1: 135,536 km (0.092 R)
• M2: 481,256 km (0.081 R)
• M3: 952,938 km (0.109 R)
• M4: 1,690,007 km (0.034 R)
• M5: 2,196,246 km (0.117 R)
• M6: 2,677,802 km (0.108 R)
• M7: 3,167,735 km (0.046 R)
• M8: 3,582,121 km (0.103 R)
• M9: 4,050,811 km (0.055 R)
• M10: 4,779,502 km (0.076 R)
• M11: 5,132,853 km (0.101 R)
• M12: 5,730,197 km (0.101 R)
• M13: 6,202,029 km (0.073 R)
• M14: 6,906,186 km (0.105 R)
• M15: 7,304,864 km (0.059 R)
• M16: 8,207,089 km (0.092 R)
• M17: 10,198,536 km (0.12 R)
• M18: 11,397,712 km (0.12 R)
• M19: 11,880,315 km (0.028 R)
• M20: 13,288,330 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.9

Radius: 14.2

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.58 AU - 5.16 AU

Year: 4076 Days

Day: 6.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 46,912,917 km

• M1: 265,237 km (0.084 R)
• M2: 898,485 km (0.105 R)
• M3: 1,596,957 km (0.086 R)
• M4: 2,397,007 km (0.101 R)
• M5: 3,020,231 km (0.086 R)
• M6: 4,421,215 km (0.104 R)
• M7: 5,666,319 km (0.084 R)
• M8: 6,357,311 km (0.057 R)
• M9: 9,516,669 km (0.1 R)
• M10: 10,378,801 km (0.114 R)
• M11: 16,316,191 km (0.119 R)
• M12: 16,953,179 km (0.101 R)

Asteroid Belt

Center: 4.75 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.6

Radius: 14.6

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.11 AU - 5.15 AU

Year: 5185 Days

Day: 8.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,912,917 km

• M1: 181,612 km (0.064 R)
• M2: 841,787 km (0.103 R)
• M3: 1,536,221 km (0.068 R)
• M4: 2,260,274 km (0.116 R)
• M5: 2,791,496 km (0.066 R)
• M6: 3,552,650 km (0.113 R)
• M7: 5,127,018 km (0.027 R)
• M8: 5,607,078 km (0.106 R)
• M9: 6,304,802 km (0.091 R)
• M10: 8,438,965 km (0.077 R)
• M11: 9,111,408 km (0.049 R)
• M12: 10,296,821 km (0.071 R)
• M13: 10,835,374 km (0.093 R)
• M14: 13,443,164 km (0.104 R)
• M15: 14,251,591 km (0.114 R)
• M16: 15,553,990 km (0.085 R)
• M17: 17,307,426 km (0.11 R)
• M18: 21,132,794 km (0.049 R)
• M19: 25,652,145 km (0.113 R)
• M20: 28,006,965 km (0.113 R)
• M21: 29,865,420 km (0.115 R)
• M22: 30,686,562 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 241

Radius: 6.4

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 8.79 AU - 13.25 AU

Year: 16324 Days

Day: 18.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,912,917 km

• M1: 80,035 km (0.101 R)
• M2: 448,644 km (0.084 R)
• M3: 838,047 km (0.093 R)
• M4: 1,936,544 km (0.096 R)
• M5: 2,922,245 km (0.048 R)
• M6: 3,524,675 km (0.12 R)
• M7: 5,291,426 km (0.112 R)
• M8: 6,973,355 km (0.119 R)
• M9: 11,187,378 km (0.093 R)
• M10: 11,513,501 km (0.111 R)
• M11: 13,728,447 km (0.083 R)
• M12: 15,198,695 km (0.119 R)
• M13: 18,827,640 km (0.089 R)
• M14: 27,345,144 km (0.043 R)
• M15: 28,739,696 km (0.12 R)
• M16: 34,221,111 km (0.118 R)
• M17: 36,429,325 km (0.099 R)
• M18: 42,034,758 km (0.1 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 12,545 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit