🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.82 AU - 0.86 AU

Year: 268 Days

Day: 44.9 Hours

Environment

Temp: 172 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 111,501,411 km

• M1: 238,010 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.88 AU - 0.98 AU

Year: 312 Days

Day: 19.2 Hours

Environment

Temp: 159 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 111,501,411 km

• M1: 33,360 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.35 AU - 1.83 AU

Year: 698 Days

Day: 14 Hours

Environment

Temp: 5 °C

Axial Tilt: 13.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.58 AU - 2.63 AU

Year: 1060 Days

Day: 13.6 Hours

Environment

Temp: -56 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.74 AU - 2.52 AU

Year: 1083 Days

Day: 36 Hours

Environment

Temp: -51 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.19 AU - 3.25 AU

Year: 2012 Days

Day: 36.4 Hours

Environment

Temp: -92 °C

Axial Tilt: 108.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 111,501,411 km

• M1: 281,094 km (0.07 R)

Asteroid Belt

Center: 5.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.1

Radius: 10.5

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 6.31 AU - 9.89 AU

Year: 8028 Days

Day: 14.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 111,501,411 km

• M1: 130,599 km (0.048 R)
• M2: 488,736 km (0.111 R)
• M3: 826,229 km (0.104 R)
• M4: 1,167,462 km (0.046 R)
• M5: 1,579,604 km (0.112 R)
• M6: 2,399,999 km (0.036 R)
• M7: 3,138,713 km (0.113 R)
• M8: 4,274,161 km (0.094 R)
• M9: 5,917,194 km (0.069 R)
• M10: 6,378,255 km (0.115 R)
• M11: 7,674,520 km (0.117 R)
• M12: 9,665,967 km (0.081 R)
• M13: 11,220,887 km (0.108 R)
• M14: 11,980,246 km (0.066 R)
• M15: 12,773,414 km (0.085 R)
• M16: 14,172,902 km (0.098 R)
• M17: 14,700,833 km (0.091 R)
• M18: 16,173,175 km (0.098 R)
• M19: 17,076,148 km (0.056 R)
• M20: 17,809,028 km (0.102 R)
• M21: 18,217,430 km (0.119 R)
• M22: 20,801,135 km (0.07 R)
• M23: 24,362,312 km (0.117 R)
• M24: 25,205,596 km (0.044 R)
• M25: 27,489,058 km (0.044 R)
• M26: 30,581,694 km (0.064 R)
• M27: 36,348,243 km (0.036 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.8

Radius: 13.2

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 10.28 AU - 11.8 AU

Year: 12775 Days

Day: 14 Hours

Environment

Temp: -181 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 111,501,411 km

• M1: 208,689 km (0.119 R)
• M2: 727,644 km (0.072 R)
• M3: 1,522,009 km (0.082 R)
• M4: 2,065,797 km (0.115 R)
• M5: 3,729,176 km (0.086 R)
• M6: 4,294,057 km (0.101 R)
• M7: 8,285,478 km (0.094 R)
• M8: 8,828,668 km (0.116 R)
• M9: 9,886,624 km (0.111 R)
• M10: 12,662,712 km (0.113 R)
• M11: 23,867,293 km (0.058 R)
• M12: 31,429,316 km (0.083 R)
• M13: 32,197,202 km (0.094 R)
• M14: 32,753,257 km (0.071 R)
• M15: 41,489,025 km (0.109 R)
• M16: 47,098,346 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 812.1

Radius: 7.4

Gravity: 14.83 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 17.56 AU - 23.66 AU

Year: 32584 Days

Day: 24 Hours

Environment

Temp: -195 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 111,501,411 km

• M1: 93,499 km (0.108 R)
• M2: 331,210 km (0.118 R)
• M3: 668,852 km (0.117 R)
• M4: 1,094,608 km (0.101 R)
• M5: 1,361,041 km (0.104 R)
• M6: 1,593,965 km (0.118 R)
• M7: 1,983,219 km (0.109 R)
• M8: 2,434,406 km (0.092 R)
• M9: 3,916,472 km (0.101 R)
• M10: 5,781,060 km (0.089 R)
• M11: 7,547,961 km (0.102 R)
• M12: 8,704,950 km (0.119 R)
• M13: 9,712,343 km (0.1 R)
• M14: 9,975,934 km (0.053 R)
• M15: 14,783,860 km (0.094 R)
• M16: 19,344,501 km (0.061 R)
• M17: 21,161,666 km (0.112 R)
• M18: 26,387,868 km (0.065 R)
• M19: 27,161,289 km (0.107 R)
• M20: 30,971,098 km (0.115 R)
• M21: 34,661,079 km (0.1 R)
• M22: 36,690,972 km (0.096 R)
• M23: 42,372,250 km (0.114 R)
• M24: 45,789,066 km (0.107 R)
• M25: 53,165,138 km (0.092 R)
• M26: 56,706,868 km (0.069 R)
• M27: 58,644,160 km (0.053 R)
• M28: 61,970,170 km (0.065 R)
• M29: 63,564,434 km (0.062 R)
• M30: 64,025,046 km (0.109 R)
• M31: 65,185,926 km (0.036 R)
• M32: 70,215,705 km (0.067 R)
• M33: 71,450,187 km (0.078 R)
• M34: 76,533,223 km (0.113 R)
• M35: 78,632,231 km (0.11 R)
• M36: 88,267,381 km (0.05 R)
• M37: 91,743,737 km (0.098 R)
• M38: 98,045,098 km (0.073 R)

Kuiper Belt

Range: 31.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 15,278 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit