🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.53 AU - 0.59 AU

Year: 154 Days

Day: 42.2 Hours

Environment

Temp: 186 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 72,866,457 km

• M1: 32,014 km (0.049 R)
• M2: 225,594 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.69 AU - 2.17 AU

Year: 984 Days

Day: 30.1 Hours

Environment

Temp: -62 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.67 AU - 2.43 AU

Year: 1077 Days

Day: 12.7 Hours

Environment

Temp: -65 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.57 AU - 2.99 AU

Year: 1702 Days

Day: 14.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.42 AU - 3.2 AU

Year: 1729 Days

Day: 13.9 Hours

Environment

Temp: -101 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.56 AU - 4.3 AU

Year: 2860 Days

Day: 41 Hours

Environment

Temp: -122 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.98 AU - 4.28 AU

Year: 3081 Days

Day: 21.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.7

Radius: 12.9

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 5.51 AU - 8.95 AU

Year: 7136 Days

Day: 14.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,866,457 km

• M1: 160,519 km (0.092 R)
• M2: 580,739 km (0.101 R)
• M3: 1,092,663 km (0.055 R)
• M4: 4,596,245 km (0.113 R)
• M5: 5,088,572 km (0.068 R)
• M6: 6,180,187 km (0.075 R)
• M7: 6,928,925 km (0.094 R)
• M8: 7,344,657 km (0.105 R)
• M9: 9,268,186 km (0.095 R)
• M10: 15,511,803 km (0.103 R)
• M11: 18,358,052 km (0.086 R)
• M12: 19,454,006 km (0.108 R)
• M13: 20,904,208 km (0.101 R)
• M14: 22,180,427 km (0.064 R)
• M15: 22,837,611 km (0.114 R)
• M16: 25,418,773 km (0.071 R)
• M17: 27,808,299 km (0.09 R)
• M18: 28,669,235 km (0.063 R)
• M19: 30,545,043 km (0.109 R)
• M20: 32,817,734 km (0.077 R)
• M21: 33,995,518 km (0.084 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.6

Radius: 8.3

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 9.55 AU - 10.37 AU

Year: 11539 Days

Day: 8.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 72,866,457 km

• M1: 103,223 km (0.059 R)
• M2: 372,947 km (0.106 R)
• M3: 663,915 km (0.117 R)
• M4: 1,294,770 km (0.103 R)
• M5: 1,650,214 km (0.084 R)
• M6: 2,053,380 km (0.089 R)
• M7: 2,885,145 km (0.069 R)
• M8: 3,545,769 km (0.115 R)
• M9: 3,873,089 km (0.096 R)
• M10: 4,220,455 km (0.047 R)
• M11: 4,886,166 km (0.087 R)
• M12: 5,454,488 km (0.104 R)
• M13: 5,822,948 km (0.095 R)
• M14: 7,795,246 km (0.058 R)
• M15: 9,636,048 km (0.078 R)
• M16: 9,927,913 km (0.099 R)
• M17: 13,906,169 km (0.044 R)
• M18: 16,868,955 km (0.118 R)
• M19: 17,652,399 km (0.116 R)
• M20: 22,105,778 km (0.111 R)
• M21: 23,654,266 km (0.066 R)
• M22: 24,455,063 km (0.114 R)
• M23: 27,255,086 km (0.04 R)
• M24: 29,848,814 km (0.113 R)
• M25: 30,158,332 km (0.079 R)
• M26: 31,099,602 km (0.105 R)
• M27: 33,594,147 km (0.07 R)
• M28: 40,219,388 km (0.065 R)
• M29: 42,390,801 km (0.063 R)
• M30: 44,639,257 km (0.117 R)
• M31: 45,315,439 km (0.056 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 706.8

Radius: 6.5

Gravity: 16.73 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 12.98 AU - 14.26 AU

Year: 18452 Days

Day: 16.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 72,866,457 km

• M1: 81,082 km (0.05 R)
• M2: 395,986 km (0.054 R)
• M3: 645,814 km (0.034 R)
• M4: 1,013,376 km (0.058 R)
• M5: 1,497,624 km (0.098 R)
• M6: 1,949,410 km (0.115 R)
• M7: 2,443,532 km (0.08 R)
• M8: 3,392,581 km (0.11 R)
• M9: 3,737,852 km (0.067 R)
• M10: 4,498,857 km (0.115 R)
• M11: 6,281,016 km (0.115 R)
• M12: 8,180,760 km (0.11 R)
• M13: 9,566,485 km (0.069 R)
• M14: 15,181,940 km (0.118 R)
• M15: 15,490,261 km (0.082 R)
• M16: 15,960,298 km (0.049 R)
• M17: 19,340,611 km (0.054 R)
• M18: 20,254,654 km (0.047 R)
• M19: 21,485,545 km (0.116 R)
• M20: 23,991,609 km (0.073 R)
• M21: 24,515,201 km (0.053 R)
• M22: 24,939,461 km (0.076 R)
• M23: 28,628,993 km (0.057 R)
• M24: 31,033,629 km (0.104 R)
• M25: 36,240,234 km (0.051 R)
• M26: 37,908,848 km (0.085 R)
• M27: 41,698,761 km (0.115 R)
• M28: 50,703,655 km (0.119 R)
• M29: 63,475,873 km (0.113 R)
• M30: 67,128,604 km (0.107 R)
• M31: 70,490,816 km (0.085 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 19,488 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit