🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.6 AU - 0.6 AU

Year: 176 Days

Day: 32.7 Hours

Environment

Temp: 192 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.41 AU - 1.89 AU

Year: 803 Days

Day: 21.1 Hours

Environment

Temp: -50 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,524,458 km

• M1: 49,816 km (0.094 R)
• M2: 368,011 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.81 AU - 1.97 AU

Year: 984 Days

Day: 20.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.42 AU - 2.56 AU

Year: 1488 Days

Day: 37.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,524,458 km

• M1: 364,420 km (0.112 R)
• M2: 696,827 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.19 AU - 3.21 AU

Year: 2168 Days

Day: 24.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,524,458 km

• M1: 734,226 km (0.085 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.1 AU - 4.84 AU

Year: 2996 Days

Day: 24.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.6

Radius: 8.2

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.87 AU - 5.49 AU

Year: 4465 Days

Day: 13.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 78,524,458 km

• M1: 102,026 km (0.108 R)
• M2: 406,308 km (0.093 R)
• M3: 1,539,811 km (0.082 R)
• M4: 4,187,992 km (0.097 R)
• M5: 6,085,193 km (0.099 R)
• M6: 6,367,783 km (0.094 R)
• M7: 7,206,129 km (0.107 R)
• M8: 7,915,074 km (0.077 R)
• M9: 8,847,517 km (0.043 R)
• M10: 14,784,907 km (0.058 R)
• M11: 15,873,980 km (0.06 R)
• M12: 19,279,725 km (0.041 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.2

Radius: 11.2

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.2 AU - 6.74 AU

Year: 5525 Days

Day: 14.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,524,458 km

• M1: 139,276 km (0.093 R)
• M2: 509,979 km (0.069 R)
• M3: 1,693,747 km (0.052 R)
• M4: 2,118,156 km (0.089 R)
• M5: 2,578,170 km (0.102 R)
• M6: 3,185,537 km (0.086 R)
• M7: 3,589,751 km (0.103 R)
• M8: 4,793,714 km (0.081 R)
• M9: 5,356,202 km (0.114 R)
• M10: 6,120,797 km (0.081 R)
• M11: 6,887,037 km (0.097 R)
• M12: 7,716,109 km (0.08 R)
• M13: 8,813,708 km (0.115 R)
• M14: 11,561,522 km (0.069 R)
• M15: 14,431,707 km (0.115 R)
• M16: 15,011,099 km (0.065 R)
• M17: 15,726,775 km (0.046 R)
• M18: 16,464,891 km (0.109 R)
• M19: 19,510,554 km (0.114 R)
• M20: 20,076,034 km (0.104 R)
• M21: 30,019,057 km (0.115 R)
• M22: 33,311,107 km (0.065 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 656.9

Radius: 4.2

Gravity: 37.24 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 11.24 AU - 18.22 AU

Year: 21412 Days

Day: 16.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 78,524,458 km

• M1: 52,210 km (0.1 R)
• M2: 598,990 km (0.082 R)
• M3: 970,142 km (0.098 R)
• M4: 1,150,707 km (0.082 R)
• M5: 1,447,509 km (0.106 R)
• M6: 1,596,808 km (0.088 R)
• M7: 2,192,207 km (0.086 R)
• M8: 3,743,986 km (0.073 R)
• M9: 3,899,568 km (0.037 R)
• M10: 5,580,150 km (0.1 R)
• M11: 5,742,314 km (0.074 R)
• M12: 6,291,338 km (0.111 R)
• M13: 6,782,468 km (0.077 R)
• M14: 8,839,589 km (0.092 R)
• M15: 9,115,896 km (0.117 R)
• M16: 10,279,019 km (0.118 R)
• M17: 11,149,828 km (0.089 R)
• M18: 11,734,906 km (0.113 R)
• M19: 12,001,489 km (0.047 R)
• M20: 14,130,566 km (0.084 R)
• M21: 14,970,558 km (0.113 R)
• M22: 21,902,475 km (0.116 R)
• M23: 22,408,265 km (0.118 R)
• M24: 23,443,034 km (0.059 R)
• M25: 27,199,586 km (0.084 R)
• M26: 27,666,331 km (0.1 R)
• M27: 29,464,049 km (0.079 R)
• M28: 30,704,813 km (0.105 R)
• M29: 31,465,818 km (0.097 R)
• M30: 36,579,821 km (0.098 R)
• M31: 37,578,536 km (0.043 R)
• M32: 44,115,664 km (0.099 R)
• M33: 47,566,887 km (0.104 R)
• M34: 51,548,434 km (0.091 R)
• M35: 55,372,754 km (0.112 R)
• M36: 62,563,026 km (0.088 R)
• M37: 63,579,993 km (0.115 R)
• M38: 65,438,297 km (0.077 R)
• M39: 70,350,942 km (0.108 R)
• M40: 71,009,322 km (0.078 R)
• M41: 72,338,350 km (0.101 R)
• M42: 73,909,726 km (0.102 R)
• M43: 74,817,785 km (0.089 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 10,246 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit