🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.57 AU - 2.57 AU

Year: 1062 Days

Day: 24.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.89 AU - 2.49 AU

Year: 1155 Days

Day: 18.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.16 AU - 3.48 AU

Year: 1688 Days

Day: 28.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,727,814 km

• M1: 994,078 km (0.116 R)
• M2: 1,357,002 km (0.064 R)

Asteroid Belt

Center: 3.58 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.52 AU - 5.14 AU

Year: 3212 Days

Day: 43.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 61.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49

Radius: 11.7

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 5.64 AU - 7.66 AU

Year: 6113 Days

Day: 13.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 82,727,814 km

• M1: 145,708 km (0.113 R)
• M2: 698,173 km (0.118 R)
• M3: 1,189,004 km (0.11 R)
• M4: 1,590,225 km (0.067 R)
• M5: 2,163,185 km (0.101 R)
• M6: 3,675,769 km (0.12 R)
• M7: 4,077,440 km (0.095 R)
• M8: 5,137,490 km (0.079 R)
• M9: 8,674,133 km (0.059 R)
• M10: 9,551,525 km (0.119 R)
• M11: 13,415,488 km (0.053 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 277.5

Radius: 7.1

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 12.47 AU - 20.09 AU

Year: 23414 Days

Day: 19.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 82,727,814 km

• M1: 88,712 km (0.103 R)
• M2: 368,759 km (0.115 R)
• M3: 848,070 km (0.116 R)
• M4: 1,459,178 km (0.039 R)
• M5: 2,251,897 km (0.109 R)
• M6: 2,953,660 km (0.117 R)
• M7: 3,764,331 km (0.086 R)
• M8: 4,175,725 km (0.093 R)
• M9: 5,228,745 km (0.059 R)
• M10: 5,970,750 km (0.118 R)
• M11: 6,367,185 km (0.105 R)
• M12: 7,168,880 km (0.098 R)
• M13: 7,571,148 km (0.107 R)
• M14: 9,544,344 km (0.09 R)
• M15: 10,031,435 km (0.089 R)
• M16: 10,880,104 km (0.1 R)
• M17: 12,336,140 km (0.108 R)
• M18: 13,243,002 km (0.087 R)
• M19: 16,382,463 km (0.115 R)
• M20: 19,637,862 km (0.103 R)
• M21: 26,014,920 km (0.081 R)
• M22: 27,071,530 km (0.079 R)
• M23: 34,144,368 km (0.076 R)
• M24: 35,154,602 km (0.065 R)
• M25: 40,226,867 km (0.071 R)
• M26: 46,838,794 km (0.091 R)
• M27: 50,970,837 km (0.051 R)
• M28: 53,800,181 km (0.058 R)
• M29: 54,310,161 km (0.046 R)
• M30: 57,970,222 km (0.066 R)
• M31: 62,350,597 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 580.4

Radius: 6.1

Gravity: 15.6 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 16.72 AU - 16.96 AU

Year: 24633 Days

Day: 19.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 82,727,814 km

• M1: 121,473 km (0.043 R)
• M2: 599,139 km (0.089 R)
• M3: 863,329 km (0.089 R)
• M4: 1,190,051 km (0.083 R)
• M5: 1,631,514 km (0.117 R)
• M6: 2,329,837 km (0.074 R)
• M7: 2,708,769 km (0.067 R)
• M8: 3,239,243 km (0.098 R)
• M9: 5,898,345 km (0.107 R)
• M10: 6,510,649 km (0.119 R)
• M11: 6,973,505 km (0.116 R)
• M12: 7,359,318 km (0.067 R)
• M13: 8,822,385 km (0.082 R)
• M14: 9,388,912 km (0.106 R)
• M15: 11,431,222 km (0.072 R)
• M16: 12,661,515 km (0.115 R)
• M17: 14,825,448 km (0.045 R)
• M18: 15,544,116 km (0.041 R)
• M19: 25,269,923 km (0.059 R)
• M20: 27,464,523 km (0.105 R)
• M21: 28,183,192 km (0.07 R)
• M22: 29,160,664 km (0.077 R)
• M23: 37,662,311 km (0.079 R)
• M24: 39,905,082 km (0.097 R)
• M25: 49,943,997 km (0.062 R)
• M26: 51,193,588 km (0.113 R)
• M27: 51,735,581 km (0.04 R)
• M28: 54,878,632 km (0.054 R)
• M29: 56,785,706 km (0.094 R)
• M30: 59,928,309 km (0.111 R)
• M31: 60,329,081 km (0.102 R)
• M32: 63,184,905 km (0.112 R)
• M33: 66,557,589 km (0.101 R)
• M34: 66,987,383 km (0.101 R)
• M35: 80,759,962 km (0.098 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 14,307 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit