🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.56 AU - 0.65 AU

Year: 163 Days

Day: 20.6 Hours

Environment

Temp: 223 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.76 AU - 2.22 AU

Year: 987 Days

Day: 44.1 Hours

Environment

Temp: -53 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,487,902 km

• M1: 547,678 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.87 AU - 4.41 AU

Year: 2961 Days

Day: 13.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.85 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.6

Radius: 13.9

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 5.35 AU - 5.77 AU

Year: 4608 Days

Day: 11.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,487,902 km

• M1: 182,210 km (0.047 R)
• M2: 657,782 km (0.054 R)
• M3: 1,152,951 km (0.05 R)
• M4: 1,853,667 km (0.112 R)
• M5: 2,862,106 km (0.093 R)
• M6: 3,520,786 km (0.097 R)
• M7: 4,759,905 km (0.066 R)
• M8: 5,330,471 km (0.072 R)
• M9: 6,454,849 km (0.056 R)
• M10: 8,710,186 km (0.077 R)
• M11: 9,933,747 km (0.063 R)
• M12: 11,313,937 km (0.113 R)
• M13: 12,818,443 km (0.084 R)
• M14: 14,136,101 km (0.108 R)
• M15: 15,654,071 km (0.073 R)
• M16: 16,510,818 km (0.106 R)
• M17: 17,946,359 km (0.114 R)
• M18: 19,463,581 km (0.111 R)
• M19: 21,133,392 km (0.046 R)
• M20: 24,909,541 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.5

Radius: 13

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 5.36 AU - 7.88 AU

Year: 5986 Days

Day: 14.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 52,487,902 km

• M1: 162,314 km (0.092 R)
• M2: 610,509 km (0.114 R)
• M3: 1,091,017 km (0.06 R)
• M4: 1,785,301 km (0.115 R)
• M5: 2,250,401 km (0.079 R)
• M6: 3,445,089 km (0.084 R)
• M7: 4,340,433 km (0.079 R)
• M8: 5,118,790 km (0.104 R)
• M9: 7,944,694 km (0.036 R)
• M10: 9,590,121 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.9

Radius: 13.2

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 6.6 AU - 9.24 AU

Year: 7834 Days

Day: 13.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 52,487,902 km

• M1: 165,605 km (0.102 R)
• M2: 875,746 km (0.094 R)
• M3: 1,741,469 km (0.045 R)
• M4: 3,078,874 km (0.084 R)
• M5: 4,503,195 km (0.116 R)
• M6: 5,598,252 km (0.115 R)
• M7: 7,544,370 km (0.118 R)
• M8: 8,606,814 km (0.11 R)
• M9: 9,085,527 km (0.117 R)
• M10: 12,124,459 km (0.094 R)
• M11: 14,230,647 km (0.099 R)
• M12: 17,519,407 km (0.041 R)
• M13: 21,920,726 km (0.096 R)
• M14: 24,766,077 km (0.095 R)
• M15: 26,006,243 km (0.067 R)
• M16: 26,825,142 km (0.077 R)
• M17: 29,092,896 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.1

Radius: 14.6

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 7.94 AU - 10.8 AU

Year: 10081 Days

Day: 11.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,487,902 km

• M1: 189,840 km (0.076 R)
• M2: 738,565 km (0.11 R)
• M3: 1,392,457 km (0.11 R)
• M4: 1,977,085 km (0.106 R)
• M5: 2,767,112 km (0.066 R)
• M6: 3,734,112 km (0.075 R)
• M7: 4,282,538 km (0.085 R)
• M8: 4,916,235 km (0.095 R)
• M9: 5,612,164 km (0.097 R)
• M10: 6,297,771 km (0.093 R)
• M11: 7,284,668 km (0.074 R)
• M12: 12,112,640 km (0.101 R)
• M13: 14,022,257 km (0.066 R)
• M14: 17,364,722 km (0.072 R)
• M15: 21,809,874 km (0.117 R)
• M16: 24,908,345 km (0.057 R)
• M17: 27,264,810 km (0.037 R)
• M18: 29,659,274 km (0.054 R)
• M19: 32,645,547 km (0.057 R)
• M20: 35,222,669 km (0.034 R)
• M21: 35,826,895 km (0.095 R)
• M22: 38,312,912 km (0.112 R)
• M23: 38,823,639 km (0.096 R)
• M24: 41,178,160 km (0.1 R)
• M25: 41,714,020 km (0.089 R)
• M26: 44,604,251 km (0.09 R)
• M27: 50,169,292 km (0.109 R)
• M28: 52,018,620 km (0.089 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 11,968 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit