🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.43 AU - 0.69 AU

Year: 149 Days

Day: 21.9 Hours

Environment

Temp: 261 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.84 AU - 0.98 AU

Year: 309 Days

Day: 43.6 Hours

Environment

Temp: 138 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.91 AU - 1.51 AU

Year: 474 Days

Day: 16.4 Hours

Environment

Temp: 21 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.34 AU - 1.9 AU

Year: 735 Days

Day: 17.2 Hours

Environment

Temp: -27 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,083,189 km

• M1: 118,482 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.59 AU - 1.71 AU

Year: 755 Days

Day: 43.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,083,189 km

• M1: 44,431 km (0.112 R)
• M2: 599,588 km (0.107 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.78 AU - 2.74 AU

Year: 1211 Days

Day: 20 Hours

Environment

Temp: -64 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,083,189 km

• M1: 65,374 km (0.095 R)
• M2: 465,249 km (0.083 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.63 AU - 4.29 AU

Year: 2294 Days

Day: 25.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,083,189 km

• M1: 75,547 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.3

Radius: 10.8

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 7.7 AU - 10.48 AU

Year: 9769 Days

Day: 13 Hours

Environment

Temp: -163 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,083,189 km

• M1: 135,386 km (0.088 R)
• M2: 499,956 km (0.089 R)
• M3: 1,912,010 km (0.088 R)
• M4: 3,188,529 km (0.045 R)
• M5: 3,844,366 km (0.069 R)
• M6: 8,636,135 km (0.115 R)
• M7: 10,691,012 km (0.098 R)
• M8: 13,753,280 km (0.089 R)
• M9: 15,939,204 km (0.086 R)
• M10: 18,783,359 km (0.052 R)
• M11: 19,676,010 km (0.069 R)
• M12: 22,112,809 km (0.098 R)
• M13: 22,856,311 km (0.064 R)
• M14: 23,361,203 km (0.069 R)
• M15: 25,907,359 km (0.065 R)
• M16: 26,826,638 km (0.103 R)
• M17: 30,215,928 km (0.109 R)
• M18: 31,337,463 km (0.119 R)
• M19: 32,170,424 km (0.025 R)
• M20: 33,880,627 km (0.062 R)
• M21: 34,868,720 km (0.049 R)
• M22: 35,876,113 km (0.118 R)
• M23: 38,656,838 km (0.062 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472.2

Radius: 6.1

Gravity: 12.69 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 16.26 AU - 16.92 AU

Year: 24086 Days

Day: 19.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 51.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 76,083,189 km

• M1: 75,846 km (0.039 R)
• M2: 455,974 km (0.057 R)
• M3: 721,211 km (0.092 R)
• M4: 1,351,018 km (0.106 R)
• M5: 1,929,663 km (0.063 R)
• M6: 3,224,283 km (0.071 R)
• M7: 3,592,593 km (0.106 R)
• M8: 4,903,968 km (0.12 R)
• M9: 5,469,149 km (0.092 R)
• M10: 6,076,965 km (0.12 R)
• M11: 6,773,642 km (0.09 R)
• M12: 8,587,217 km (0.109 R)
• M13: 9,072,961 km (0.083 R)
• M14: 10,397,351 km (0.113 R)
• M15: 11,011,600 km (0.094 R)
• M16: 12,999,457 km (0.102 R)
• M17: 13,352,657 km (0.086 R)
• M18: 13,567,480 km (0.12 R)
• M19: 16,907,252 km (0.085 R)
• M20: 18,990,851 km (0.081 R)
• M21: 19,721,786 km (0.04 R)
• M22: 23,244,517 km (0.033 R)
• M23: 25,812,664 km (0.118 R)
• M24: 27,164,879 km (0.035 R)
• M25: 28,445,437 km (0.113 R)
• M26: 32,141,402 km (0.071 R)
• M27: 44,644,792 km (0.107 R)
• M28: 45,610,147 km (0.12 R)
• M29: 50,299,741 km (0.117 R)
• M30: 51,872,762 km (0.093 R)
• M31: 53,118,614 km (0.049 R)
• M32: 56,600,803 km (0.106 R)
• M33: 57,352,832 km (0.048 R)
• M34: 61,806,510 km (0.099 R)
• M35: 62,005,176 km (0.113 R)
• M36: 65,037,076 km (0.065 R)
• M37: 67,322,333 km (0.059 R)
• M38: 70,091,390 km (0.1 R)
• M39: 70,524,027 km (0.038 R)
• M40: 73,602,452 km (0.063 R)
• M41: 75,855,396 km (0.066 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 11,806 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit