🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.47 AU - 0.65 AU

Year: 151 Days

Day: 21.2 Hours

Environment

Temp: 227 °C

Axial Tilt: 28 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.57 AU - 0.59 AU

Year: 159 Days

Day: 40.8 Hours

Environment

Temp: 240 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.77 AU - 0.79 AU

Year: 248 Days

Day: 25 Hours

Environment

Temp: 116 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,306,551 km

• M1: 245,939 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.38 AU - 1.42 AU

Year: 596 Days

Day: 35.9 Hours

Environment

Temp: -13 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.47 AU - 2.51 AU

Year: 1414 Days

Day: 44.9 Hours

Environment

Temp: -72 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,306,551 km

• M1: 499,657 km (0.093 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.49 AU - 3.13 AU

Year: 1695 Days

Day: 16.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,306,551 km

• M1: 43,234 km (0.116 R)
• M2: 90,656 km (0.087 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.51 AU - 4.11 AU

Year: 2167 Days

Day: 24.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.7

Radius: 9.3

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 10.16 AU - 13.14 AU

Year: 14311 Days

Day: 12.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 170.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 67,306,551 km

• M1: 115,639 km (0.099 R)
• M2: 474,225 km (0.056 R)
• M3: 1,407,566 km (0.118 R)
• M4: 1,831,976 km (0.062 R)
• M5: 2,249,653 km (0.118 R)
• M6: 2,608,837 km (0.061 R)
• M7: 3,818,785 km (0.053 R)
• M8: 4,221,054 km (0.079 R)
• M9: 4,740,757 km (0.119 R)
• M10: 6,447,818 km (0.116 R)
• M11: 7,625,003 km (0.064 R)
• M12: 7,919,113 km (0.119 R)
• M13: 8,485,640 km (0.047 R)
• M14: 8,801,740 km (0.034 R)
• M15: 9,361,984 km (0.098 R)
• M16: 10,045,347 km (0.063 R)
• M17: 12,296,047 km (0.115 R)
• M18: 13,600,092 km (0.106 R)
• M19: 17,549,177 km (0.067 R)
• M20: 19,276,284 km (0.095 R)
• M21: 20,301,179 km (0.108 R)
• M22: 24,582,969 km (0.089 R)
• M23: 25,134,237 km (0.108 R)
• M24: 25,599,786 km (0.058 R)
• M25: 31,321,905 km (0.099 R)
• M26: 33,180,658 km (0.113 R)
• M27: 34,996,178 km (0.067 R)
• M28: 38,331,163 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 497.6

Radius: 5.2

Gravity: 18.4 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 10.76 AU - 17.9 AU

Year: 19523 Days

Day: 18.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 67,306,551 km

• M1: 64,925 km (0.113 R)
• M2: 300,841 km (0.062 R)
• M3: 533,167 km (0.113 R)
• M4: 714,479 km (0.11 R)
• M5: 959,820 km (0.078 R)
• M6: 1,447,958 km (0.067 R)
• M7: 2,394,314 km (0.1 R)
• M8: 3,639,118 km (0.047 R)
• M9: 3,901,961 km (0.098 R)
• M10: 4,699,019 km (0.088 R)
• M11: 5,561,450 km (0.062 R)
• M12: 5,990,048 km (0.083 R)
• M13: 6,192,155 km (0.054 R)
• M14: 6,398,600 km (0.109 R)
• M15: 7,594,486 km (0.106 R)
• M16: 9,574,114 km (0.057 R)
• M17: 9,739,270 km (0.074 R)
• M18: 10,477,386 km (0.11 R)
• M19: 11,436,159 km (0.112 R)
• M20: 12,064,171 km (0.102 R)
• M21: 12,781,343 km (0.11 R)
• M22: 13,252,277 km (0.093 R)
• M23: 14,516,379 km (0.053 R)
• M24: 15,327,349 km (0.098 R)
• M25: 15,553,541 km (0.11 R)
• M26: 19,928,531 km (0.104 R)
• M27: 21,962,763 km (0.119 R)
• M28: 23,626,441 km (0.108 R)
• M29: 29,349,756 km (0.079 R)
• M30: 31,002,663 km (0.065 R)
• M31: 32,220,539 km (0.093 R)
• M32: 36,065,055 km (0.077 R)
• M33: 37,822,082 km (0.116 R)
• M34: 41,359,623 km (0.115 R)
• M35: 43,735,685 km (0.108 R)
• M36: 45,421,055 km (0.069 R)
• M37: 47,308,531 km (0.043 R)
• M38: 51,407,363 km (0.086 R)
• M39: 59,928,608 km (0.113 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 19,307 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit