🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.62 AU - 1 AU

Year: 273 Days

Day: 28.5 Hours

Environment

Temp: 134 °C

Axial Tilt: 49.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,078,790 km

• M1: 260,599 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.12 AU - 1.42 AU

Year: 536 Days

Day: 17.5 Hours

Environment

Temp: -29 °C

Axial Tilt: 125.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,078,790 km

• M1: 185,950 km (0.049 R)
• M2: 1,131,558 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.24 AU - 1.52 AU

Year: 608 Days

Day: 30.1 Hours

Environment

Temp: -36 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.94 AU - 2.54 AU

Year: 1256 Days

Day: 42.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.62 AU - 4.72 AU

Year: 3191 Days

Day: 29.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,078,790 km

• M1: 693,087 km (0.043 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.6

Radius: 12

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.88 AU - 6.02 AU

Year: 4127 Days

Day: 12.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 52,078,790 km

• M1: 149,299 km (0.093 R)
• M2: 700,417 km (0.053 R)
• M3: 1,096,253 km (0.078 R)
• M4: 1,739,973 km (0.113 R)
• M5: 2,523,716 km (0.119 R)
• M6: 3,330,497 km (0.09 R)
• M7: 3,705,090 km (0.089 R)
• M8: 4,213,125 km (0.056 R)
• M9: 5,865,882 km (0.102 R)
• M10: 7,125,945 km (0.03 R)
• M11: 7,942,301 km (0.06 R)
• M12: 11,951,075 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.1

Radius: 12.6

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 6.66 AU - 7.68 AU

Year: 7195 Days

Day: 14.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,078,790 km

• M1: 182,360 km (0.097 R)
• M2: 888,761 km (0.114 R)
• M3: 1,545,346 km (0.106 R)
• M4: 2,618,112 km (0.11 R)
• M5: 4,289,719 km (0.075 R)
• M6: 6,796,381 km (0.088 R)
• M7: 8,947,000 km (0.112 R)
• M8: 11,671,027 km (0.045 R)
• M9: 12,403,608 km (0.051 R)
• M10: 13,222,208 km (0.069 R)
• M11: 16,341,174 km (0.116 R)
• M12: 17,125,216 km (0.067 R)
• M13: 18,002,757 km (0.106 R)
• M14: 22,208,103 km (0.104 R)
• M15: 23,661,596 km (0.104 R)
• M16: 24,327,606 km (0.076 R)
• M17: 25,871,755 km (0.104 R)
• M18: 28,402,353 km (0.038 R)
• M19: 28,965,289 km (0.109 R)
• M20: 33,428,243 km (0.114 R)
• M21: 36,535,540 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.3

Radius: 8

Gravity: 11.22 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 7.86 AU - 11.24 AU

Year: 11059 Days

Day: 10.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 52,078,790 km

• M1: 99,483 km (0.099 R)
• M2: 392,694 km (0.093 R)
• M3: 911,649 km (0.069 R)
• M4: 2,884,696 km (0.11 R)
• M5: 3,182,844 km (0.049 R)
• M6: 3,526,919 km (0.113 R)
• M7: 4,061,582 km (0.095 R)
• M8: 4,995,821 km (0.081 R)
• M9: 5,670,208 km (0.105 R)
• M10: 6,029,542 km (0.112 R)
• M11: 9,624,678 km (0.061 R)
• M12: 9,981,170 km (0.079 R)
• M13: 12,547,671 km (0.088 R)
• M14: 12,850,756 km (0.057 R)
• M15: 13,534,867 km (0.116 R)
• M16: 16,733,569 km (0.068 R)
• M17: 17,027,080 km (0.109 R)
• M18: 17,324,032 km (0.117 R)
• M19: 17,700,121 km (0.091 R)
• M20: 18,390,814 km (0.109 R)
• M21: 19,744,226 km (0.103 R)
• M22: 21,334,003 km (0.079 R)
• M23: 23,553,437 km (0.113 R)
• M24: 25,824,781 km (0.105 R)
• M25: 27,013,486 km (0.1 R)
• M26: 28,341,915 km (0.086 R)
• M27: 30,578,852 km (0.1 R)
• M28: 31,017,922 km (0.108 R)
• M29: 38,755,273 km (0.101 R)
• M30: 41,909,395 km (0.117 R)
• M31: 48,277,028 km (0.056 R)
• M32: 49,322,119 km (0.076 R)
• M33: 51,767,595 km (0.104 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 18,438 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit