🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.42 AU - 0.68 AU

Year: 150 Days

Day: 12.8 Hours

Environment

Temp: 174 °C

Axial Tilt: 173.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.73 AU - 0.83 AU

Year: 254 Days

Day: 13.3 Hours

Environment

Temp: 171 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.71 AU - 0.89 AU

Year: 264 Days

Day: 32.2 Hours

Environment

Temp: 138 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.33 AU - 2.87 AU

Year: 1547 Days

Day: 26.6 Hours

Environment

Temp: -88 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,904,769 km

• M1: 231,278 km (0.114 R)
• M2: 244,593 km (0.036 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.09 AU - 3.51 AU

Year: 2212 Days

Day: 42.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,904,769 km

• M1: 223,649 km (0.086 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.26 AU - 4.48 AU

Year: 2809 Days

Day: 24 Hours

Environment

Temp: -127 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.83 AU - 4.05 AU

Year: 2886 Days

Day: 26.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,904,769 km

• M1: 1,447,958 km (0.083 R)

Asteroid Belt

Center: 9.38 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 335.3

Radius: 3.6

Gravity: 25.87 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 12.11 AU - 17.51 AU

Year: 21029 Days

Day: 21.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 93,904,769 km

• M1: 49,068 km (0.089 R)
• M2: 229,782 km (0.043 R)
• M3: 382,522 km (0.08 R)
• M4: 594,352 km (0.106 R)
• M5: 838,646 km (0.061 R)
• M6: 1,717,683 km (0.091 R)
• M7: 2,231,103 km (0.107 R)
• M8: 2,911,474 km (0.098 R)
• M9: 5,690,853 km (0.067 R)
• M10: 6,075,618 km (0.112 R)
• M11: 6,643,193 km (0.05 R)
• M12: 10,241,171 km (0.056 R)
• M13: 10,751,898 km (0.11 R)
• M14: 13,562,244 km (0.081 R)
• M15: 16,439,759 km (0.115 R)
• M16: 18,348,029 km (0.049 R)
• M17: 24,546,467 km (0.104 R)
• M18: 25,152,189 km (0.116 R)
• M19: 27,566,848 km (0.087 R)
• M20: 28,885,853 km (0.051 R)
• M21: 35,600,553 km (0.096 R)
• M22: 41,838,036 km (0.049 R)
• M23: 47,977,832 km (0.104 R)
• M24: 60,712,052 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 634.9

Radius: 6.3

Gravity: 16 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 16.08 AU - 20.18 AU

Year: 28482 Days

Day: 16.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 93,904,769 km

• M1: 78,389 km (0.102 R)
• M2: 319,541 km (0.109 R)
• M3: 555,756 km (0.092 R)
• M4: 1,147,116 km (0.057 R)
• M5: 1,391,709 km (0.082 R)
• M6: 1,844,243 km (0.115 R)
• M7: 2,390,424 km (0.109 R)
• M8: 3,095,629 km (0.113 R)
• M9: 4,640,825 km (0.096 R)
• M10: 5,349,620 km (0.047 R)
• M11: 6,450,810 km (0.065 R)
• M12: 8,402,314 km (0.081 R)
• M13: 9,695,887 km (0.104 R)
• M14: 10,716,443 km (0.105 R)
• M15: 11,184,685 km (0.077 R)
• M16: 11,389,484 km (0.109 R)
• M17: 12,090,350 km (0.058 R)
• M18: 12,819,640 km (0.077 R)
• M19: 14,285,549 km (0.109 R)
• M20: 15,434,611 km (0.101 R)
• M21: 24,216,155 km (0.06 R)
• M22: 28,678,660 km (0.062 R)
• M23: 29,450,435 km (0.107 R)
• M24: 31,985,820 km (0.092 R)
• M25: 32,815,639 km (0.059 R)
• M26: 39,503,263 km (0.068 R)
• M27: 40,941,646 km (0.082 R)
• M28: 43,922,384 km (0.093 R)
• M29: 49,389,587 km (0.097 R)
• M30: 51,057,903 km (0.058 R)
• M31: 52,000,669 km (0.11 R)
• M32: 53,921,206 km (0.03 R)
• M33: 58,311,754 km (0.068 R)
• M34: 64,674,600 km (0.09 R)
• M35: 76,036,259 km (0.057 R)
• M36: 77,760,674 km (0.11 R)
• M37: 83,349,650 km (0.115 R)
• M38: 85,182,524 km (0.091 R)
• M39: 87,578,483 km (0.095 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 19,545 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit