🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.68 AU - 0.9 AU

Year: 265 Days

Day: 16.6 Hours

Environment

Temp: 151 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,354,776 km

• M1: 58,942 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.87 AU - 2.15 AU

Year: 1074 Days

Day: 15.5 Hours

Environment

Temp: -79 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.3

Radius: 12.4

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.03 AU - 6.91 AU

Year: 5495 Days

Day: 9.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 68,354,776 km

• M1: 154,235 km (0.072 R)
• M2: 2,129,077 km (0.09 R)
• M3: 3,147,838 km (0.11 R)
• M4: 3,839,130 km (0.048 R)
• M5: 4,243,493 km (0.037 R)
• M6: 5,189,251 km (0.115 R)
• M7: 8,552,211 km (0.056 R)
• M8: 9,209,245 km (0.099 R)
• M9: 13,587,077 km (0.044 R)
• M10: 14,737,933 km (0.035 R)
• M11: 20,187,485 km (0.037 R)
• M12: 21,353,002 km (0.082 R)
• M13: 23,114,816 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.9

Radius: 14.3

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.66 AU - 7.42 AU

Year: 5592 Days

Day: 7.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 68,354,776 km

• M1: 178,769 km (0.06 R)
• M2: 636,240 km (0.103 R)
• M3: 1,190,201 km (0.084 R)
• M4: 1,863,241 km (0.088 R)
• M5: 2,839,966 km (0.104 R)
• M6: 3,688,336 km (0.065 R)
• M7: 4,460,560 km (0.059 R)
• M8: 5,427,710 km (0.085 R)
• M9: 6,278,772 km (0.055 R)
• M10: 7,135,519 km (0.075 R)
• M11: 7,663,450 km (0.091 R)
• M12: 11,214,156 km (0.064 R)
• M13: 12,318,337 km (0.102 R)
• M14: 13,535,466 km (0.109 R)
• M15: 14,130,416 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.9

Radius: 8.1

Gravity: 15.21 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 7.26 AU - 8.52 AU

Year: 8349 Days

Day: 7.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 68,354,776 km

• M1: 100,679 km (0.076 R)
• M2: 420,220 km (0.106 R)
• M3: 816,505 km (0.12 R)
• M4: 1,156,092 km (0.09 R)
• M5: 1,411,905 km (0.049 R)
• M6: 1,797,269 km (0.059 R)
• M7: 3,414,422 km (0.114 R)
• M8: 4,168,395 km (0.096 R)
• M9: 5,384,626 km (0.117 R)
• M10: 5,861,693 km (0.04 R)
• M11: 7,629,342 km (0.05 R)
• M12: 9,098,542 km (0.109 R)
• M13: 10,960,138 km (0.118 R)
• M14: 11,838,727 km (0.079 R)
• M15: 13,002,000 km (0.107 R)
• M16: 15,351,883 km (0.104 R)
• M17: 16,240,794 km (0.055 R)
• M18: 18,120,790 km (0.108 R)
• M19: 19,113,222 km (0.1 R)
• M20: 21,206,097 km (0.032 R)
• M21: 25,181,361 km (0.118 R)
• M22: 26,999,573 km (0.055 R)
• M23: 27,591,382 km (0.092 R)
• M24: 28,801,031 km (0.116 R)
• M25: 29,835,799 km (0.08 R)
• M26: 30,788,139 km (0.106 R)
• M27: 33,880,477 km (0.085 R)
• M28: 42,637,488 km (0.074 R)
• M29: 45,908,295 km (0.099 R)
• M30: 47,034,618 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 448.8

Radius: 7.1

Gravity: 8.9 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 12.31 AU - 16.85 AU

Year: 20973 Days

Day: 18.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 68,354,776 km

• M1: 90,357 km (0.104 R)
• M2: 447,148 km (0.088 R)
• M3: 719,267 km (0.103 R)
• M4: 1,632,412 km (0.087 R)
• M5: 2,040,216 km (0.102 R)
• M6: 3,293,248 km (0.112 R)
• M7: 3,539,037 km (0.112 R)
• M8: 4,547,027 km (0.108 R)
• M9: 6,849,787 km (0.096 R)
• M10: 7,575,337 km (0.054 R)
• M11: 8,300,887 km (0.093 R)
• M12: 11,176,906 km (0.07 R)
• M13: 13,656,939 km (0.104 R)
• M14: 14,222,270 km (0.114 R)
• M15: 14,803,009 km (0.075 R)
• M16: 18,283,553 km (0.082 R)
• M17: 20,394,528 km (0.059 R)
• M18: 22,957,738 km (0.113 R)
• M19: 24,265,223 km (0.109 R)
• M20: 30,229,840 km (0.068 R)
• M21: 32,292,496 km (0.067 R)
• M22: 33,803,733 km (0.073 R)
• M23: 34,447,154 km (0.102 R)
• M24: 34,967,754 km (0.117 R)
• M25: 36,426,483 km (0.105 R)
• M26: 39,606,635 km (0.07 R)
• M27: 40,177,949 km (0.116 R)
• M28: 40,754,798 km (0.1 R)
• M29: 46,354,845 km (0.097 R)
• M30: 61,306,703 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 354.2

Radius: 5.9

Gravity: 10.18 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 12 AU - 19.62 AU

Year: 23682 Days

Day: 21.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 68,354,776 km

• M1: 74,201 km (0.087 R)
• M2: 347,815 km (0.071 R)
• M3: 3,285,768 km (0.113 R)
• M4: 4,643,069 km (0.047 R)
• M5: 7,253,402 km (0.112 R)
• M6: 10,181,481 km (0.066 R)
• M7: 16,189,781 km (0.106 R)
• M8: 16,743,592 km (0.039 R)
• M9: 18,225,808 km (0.083 R)
• M10: 27,967,621 km (0.069 R)
• M11: 29,110,698 km (0.06 R)
• M12: 37,583,922 km (0.051 R)
• M13: 42,900,929 km (0.101 R)
• M14: 50,016,552 km (0.1 R)
• M15: 52,552,834 km (0.094 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 16,925 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit