🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.49 AU - 0.53 AU

Year: 139 Days

Day: 36.9 Hours

Environment

Temp: 204 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.74 AU - 1.06 AU

Year: 325 Days

Day: 28.4 Hours

Environment

Temp: 34 °C

Axial Tilt: 24.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 29,716,265 km

• M1: 43,084 km (0.048 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.71 AU - 1.17 AU

Year: 347 Days

Day: 22.4 Hours

Environment

Temp: 25 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.13 AU - 1.21 AU

Year: 482 Days

Day: 29.5 Hours

Environment

Temp: -11 °C

Axial Tilt: 19.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.27 AU - 1.87 AU

Year: 749 Days

Day: 43 Hours

Environment

Temp: -65 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.29 AU - 2.61 AU

Year: 1460 Days

Day: 18.4 Hours

Environment

Temp: -97 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.2

Radius: 12.4

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.44 AU - 5.54 AU

Year: 4898 Days

Day: 11.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 150.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 29,716,265 km

• M1: 154,235 km (0.057 R)
• M2: 609,163 km (0.066 R)
• M3: 1,084,884 km (0.064 R)
• M4: 2,017,776 km (0.073 R)
• M5: 2,512,496 km (0.097 R)
• M6: 3,030,254 km (0.098 R)
• M7: 3,662,006 km (0.093 R)
• M8: 4,380,076 km (0.093 R)
• M9: 6,411,914 km (0.062 R)
• M10: 6,937,601 km (0.098 R)
• M11: 7,563,369 km (0.114 R)
• M12: 8,650,646 km (0.115 R)
• M13: 9,754,080 km (0.079 R)
• M14: 10,857,215 km (0.108 R)
• M15: 12,091,098 km (0.033 R)
• M16: 12,539,294 km (0.057 R)
• M17: 13,522,152 km (0.119 R)
• M18: 14,005,203 km (0.069 R)
• M19: 15,006,162 km (0.088 R)
• M20: 22,483,513 km (0.085 R)
• M21: 24,403,003 km (0.095 R)
• M22: 25,281,292 km (0.064 R)
• M23: 26,932,105 km (0.069 R)
• M24: 28,829,754 km (0.116 R)
• M25: 30,538,909 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480

Radius: 14.5

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 5.44 AU - 6.46 AU

Year: 5527 Days

Day: 9.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 29,716,265 km

• M1: 180,265 km (0.089 R)
• M2: 675,285 km (0.044 R)
• M3: 1,213,538 km (0.057 R)
• M4: 1,768,546 km (0.099 R)
• M5: 2,990,013 km (0.053 R)
• M6: 3,573,594 km (0.057 R)
• M7: 4,094,793 km (0.104 R)
• M8: 4,843,530 km (0.086 R)
• M9: 5,540,656 km (0.112 R)
• M10: 6,121,694 km (0.117 R)
• M11: 7,003,724 km (0.104 R)
• M12: 7,544,819 km (0.06 R)
• M13: 9,418,682 km (0.116 R)
• M14: 11,539,830 km (0.094 R)
• M15: 12,936,177 km (0.093 R)
• M16: 13,753,430 km (0.079 R)
• M17: 14,388,772 km (0.071 R)
• M18: 15,043,562 km (0.065 R)
• M19: 16,589,805 km (0.063 R)
• M20: 17,493,377 km (0.099 R)
• M21: 19,796,137 km (0.111 R)
• M22: 20,812,953 km (0.111 R)
• M23: 24,378,020 km (0.093 R)
• M24: 26,996,881 km (0.112 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.4

Radius: 12.8

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 7.59 AU - 7.67 AU

Year: 8026 Days

Day: 6.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 29,716,265 km

• M1: 162,912 km (0.115 R)
• M2: 578,046 km (0.072 R)
• M3: 1,083,089 km (0.094 R)
• M4: 2,348,986 km (0.079 R)
• M5: 2,763,821 km (0.09 R)
• M6: 3,615,332 km (0.077 R)
• M7: 4,243,643 km (0.063 R)
• M8: 4,685,256 km (0.05 R)
• M9: 5,518,516 km (0.082 R)
• M10: 8,053,601 km (0.109 R)
• M11: 8,618,184 km (0.055 R)
• M12: 9,576,358 km (0.085 R)
• M13: 10,472,001 km (0.119 R)
• M14: 12,087,957 km (0.118 R)
• M15: 14,402,385 km (0.117 R)
• M16: 15,520,480 km (0.115 R)
• M17: 16,100,920 km (0.059 R)
• M18: 18,698,088 km (0.115 R)
• M19: 21,778,159 km (0.076 R)
• M20: 22,506,102 km (0.043 R)
• M21: 23,476,394 km (0.071 R)
• M22: 25,661,121 km (0.079 R)
• M23: 27,470,208 km (0.096 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: 159 - 14,235 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit