🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.71 AU - 0.73 AU

Year: 271 Days

Day: 47.9 Hours

Environment

Temp: -23 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.6 AU - 0.98 AU

Year: 311 Days

Day: 36.1 Hours

Environment

Temp: -35 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,070,977 km

• M1: 36,053 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.82 AU - 0.82 AU

Year: 329 Days

Day: 31.2 Hours

Environment

Temp: -49 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,070,977 km

• M1: 162,314 km (0.094 R)
• M2: 871,707 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657

Radius: 10.3

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.27 AU - 3.47 AU

Year: 2154 Days

Day: 13.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 90.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,070,977 km

• M1: 128,654 km (0.097 R)
• M2: 467,344 km (0.035 R)
• M3: 995,723 km (0.072 R)
• M4: 1,367,923 km (0.082 R)
• M5: 1,934,600 km (0.095 R)
• M6: 2,390,424 km (0.091 R)
• M7: 3,088,149 km (0.106 R)
• M8: 3,678,612 km (0.071 R)
• M9: 4,068,015 km (0.086 R)
• M10: 4,443,954 km (0.068 R)
• M11: 5,358,147 km (0.058 R)
• M12: 6,712,157 km (0.104 R)
• M13: 7,585,809 km (0.096 R)
• M14: 7,974,015 km (0.098 R)
• M15: 8,313,004 km (0.073 R)
• M16: 9,592,814 km (0.11 R)
• M17: 10,516,132 km (0.05 R)
• M18: 12,050,856 km (0.119 R)
• M19: 12,621,722 km (0.07 R)
• M20: 15,181,042 km (0.039 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.4

Radius: 9.4

Gravity: 9.77 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 5.96 AU - 9.18 AU

Year: 9225 Days

Day: 7.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,070,977 km

• M1: 117,434 km (0.061 R)
• M2: 485,445 km (0.082 R)
• M3: 793,617 km (0.075 R)
• M4: 1,091,167 km (0.083 R)
• M5: 1,412,353 km (0.071 R)
• M6: 1,735,934 km (0.106 R)
• M7: 4,372,596 km (0.076 R)
• M8: 5,396,294 km (0.077 R)
• M9: 5,701,324 km (0.112 R)
• M10: 8,713,478 km (0.094 R)
• M11: 9,569,327 km (0.068 R)
• M12: 9,866,728 km (0.098 R)
• M13: 15,781,678 km (0.111 R)
• M14: 16,267,572 km (0.11 R)
• M15: 17,562,940 km (0.099 R)
• M16: 18,160,134 km (0.082 R)
• M17: 23,257,233 km (0.105 R)
• M18: 24,251,460 km (0.096 R)
• M19: 25,085,768 km (0.12 R)
• M20: 32,129,135 km (0.102 R)
• M21: 39,872,919 km (0.114 R)
• M22: 43,968,909 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506

Radius: 14.4

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 6.16 AU - 10.18 AU

Year: 10344 Days

Day: 14.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,070,977 km

• M1: 182,061 km (0.109 R)
• M2: 723,156 km (0.12 R)
• M3: 1,266,795 km (0.108 R)
• M4: 2,120,550 km (0.068 R)
• M5: 2,878,712 km (0.059 R)
• M6: 4,531,469 km (0.039 R)
• M7: 6,207,863 km (0.111 R)
• M8: 8,526,331 km (0.114 R)
• M9: 10,148,271 km (0.094 R)
• M10: 10,851,680 km (0.076 R)
• M11: 11,749,417 km (0.105 R)
• M12: 12,582,228 km (0.096 R)
• M13: 17,138,530 km (0.077 R)
• M14: 18,283,104 km (0.119 R)
• M15: 20,329,303 km (0.027 R)
• M16: 20,803,977 km (0.06 R)
• M17: 24,604,212 km (0.115 R)
• M18: 29,143,610 km (0.049 R)
• M19: 31,504,863 km (0.116 R)
• M20: 36,026,010 km (0.084 R)
• M21: 40,089,537 km (0.094 R)
• M22: 42,359,983 km (0.12 R)
• M23: 43,135,499 km (0.046 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 205.8

Radius: 5.1

Gravity: 7.91 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 14.81 AU - 18.07 AU

Year: 29525 Days

Day: 23.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 66,070,977 km

• M1: 64,028 km (0.091 R)
• M2: 229,483 km (0.095 R)
• M3: 516,113 km (0.113 R)
• M4: 998,865 km (0.109 R)
• M5: 1,775,278 km (0.11 R)
• M6: 2,657,756 km (0.091 R)
• M7: 4,193,528 km (0.11 R)
• M8: 6,078,311 km (0.073 R)
• M9: 8,413,833 km (0.098 R)
• M10: 10,058,213 km (0.03 R)
• M11: 15,267,959 km (0.043 R)
• M12: 16,333,694 km (0.07 R)
• M13: 16,805,376 km (0.07 R)
• M14: 16,964,548 km (0.109 R)
• M15: 17,858,096 km (0.082 R)
• M16: 25,953,136 km (0.084 R)
• M17: 26,165,864 km (0.078 R)
• M18: 28,811,054 km (0.041 R)
• M19: 30,670,107 km (0.046 R)
• M20: 33,859,234 km (0.078 R)
• M21: 36,724,781 km (0.039 R)
• M22: 39,607,083 km (0.089 R)
• M23: 43,081,494 km (0.11 R)
• M24: 51,630,564 km (0.039 R)
• M25: 51,798,712 km (0.071 R)
• M26: 56,122,240 km (0.06 R)
• M27: 57,194,557 km (0.063 R)
• M28: 61,620,410 km (0.11 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 15,758 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit