🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.51 AU - 0.51 AU

Year: 129 Days

Day: 35.6 Hours

Environment

Temp: 201 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 109,725,086 km

• M1: 221,554 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.62 AU - 0.7 AU

Year: 190 Days

Day: 15 Hours

Environment

Temp: 145 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.91 AU - 3.01 AU

Year: 1369 Days

Day: 37.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.31 AU - 4.65 AU

Year: 2817 Days

Day: 16.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.7

Radius: 10.3

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 7.3 AU - 11.02 AU

Year: 9835 Days

Day: 8.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 109,725,086 km

• M1: 128,056 km (0.108 R)
• M2: 680,670 km (0.086 R)
• M3: 1,053,468 km (0.094 R)
• M4: 2,409,274 km (0.117 R)
• M5: 3,993,665 km (0.04 R)
• M6: 5,276,317 km (0.114 R)
• M7: 5,620,093 km (0.088 R)
• M8: 7,767,271 km (0.116 R)
• M9: 8,089,954 km (0.068 R)
• M10: 10,266,902 km (0.084 R)
• M11: 11,005,018 km (0.118 R)
• M12: 11,883,606 km (0.081 R)
• M13: 12,367,406 km (0.116 R)
• M14: 14,862,698 km (0.097 R)
• M15: 18,952,405 km (0.058 R)
• M16: 22,655,850 km (0.092 R)
• M17: 23,484,023 km (0.116 R)
• M18: 27,276,629 km (0.059 R)
• M19: 27,742,476 km (0.069 R)
• M20: 29,561,586 km (0.068 R)
• M21: 31,971,459 km (0.114 R)
• M22: 35,716,192 km (0.064 R)
• M23: 36,498,739 km (0.093 R)
• M24: 39,150,511 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 736.3

Radius: 4.8

Gravity: 31.96 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 14.79 AU - 16.03 AU

Year: 21461 Days

Day: 19.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 109,725,086 km

• M1: 59,690 km (0.055 R)
• M2: 324,328 km (0.047 R)
• M3: 804,986 km (0.09 R)
• M4: 964,906 km (0.054 R)
• M5: 1,202,318 km (0.046 R)
• M6: 3,499,992 km (0.075 R)
• M7: 4,228,234 km (0.103 R)
• M8: 6,064,548 km (0.114 R)
• M9: 6,686,875 km (0.086 R)
• M10: 9,781,756 km (0.062 R)
• M11: 10,572,979 km (0.1 R)
• M12: 11,016,238 km (0.042 R)
• M13: 16,570,956 km (0.056 R)
• M14: 18,863,544 km (0.036 R)
• M15: 19,234,097 km (0.062 R)
• M16: 28,059,773 km (0.104 R)
• M17: 30,656,194 km (0.115 R)
• M18: 33,139,220 km (0.102 R)
• M19: 37,765,085 km (0.116 R)
• M20: 45,731,321 km (0.112 R)
• M21: 47,755,829 km (0.073 R)
• M22: 61,575,830 km (0.101 R)
• M23: 65,298,872 km (0.097 R)
• M24: 72,962,472 km (0.033 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816.1

Radius: 7

Gravity: 16.66 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 18.12 AU - 21.88 AU

Year: 31731 Days

Day: 22.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 109,725,086 km

• M1: 175,179 km (0.114 R)
• M2: 588,518 km (0.108 R)
• M3: 1,117,047 km (0.105 R)
• M4: 1,473,838 km (0.115 R)
• M5: 2,127,431 km (0.074 R)
• M6: 2,417,352 km (0.075 R)
• M7: 2,651,921 km (0.1 R)
• M8: 3,885,505 km (0.12 R)
• M9: 4,245,887 km (0.08 R)
• M10: 4,550,169 km (0.096 R)
• M11: 4,909,653 km (0.063 R)
• M12: 6,441,684 km (0.113 R)
• M13: 10,144,531 km (0.102 R)
• M14: 10,968,965 km (0.035 R)
• M15: 11,763,180 km (0.106 R)
• M16: 14,716,391 km (0.118 R)
• M17: 15,414,265 km (0.094 R)
• M18: 15,771,356 km (0.09 R)
• M19: 16,970,233 km (0.104 R)
• M20: 17,737,520 km (0.065 R)
• M21: 18,228,800 km (0.07 R)
• M22: 19,033,487 km (0.095 R)
• M23: 22,604,388 km (0.093 R)
• M24: 23,768,858 km (0.03 R)
• M25: 24,245,626 km (0.098 R)
• M26: 33,805,828 km (0.098 R)
• M27: 36,734,206 km (0.092 R)
• M28: 43,798,517 km (0.101 R)
• M29: 48,025,853 km (0.096 R)
• M30: 50,924,611 km (0.073 R)
• M31: 65,069,987 km (0.063 R)
• M32: 66,944,299 km (0.056 R)
• M33: 73,033,531 km (0.072 R)
• M34: 73,284,407 km (0.073 R)
• M35: 75,569,065 km (0.109 R)
• M36: 78,425,337 km (0.063 R)
• M37: 86,018,925 km (0.107 R)
• M38: 87,424,547 km (0.026 R)
• M39: 95,880,267 km (0.043 R)
• M40: 105,504,497 km (0.088 R)
• M41: 107,763,425 km (0.086 R)
• M42: 109,068,516 km (0.025 R)

Kuiper Belt

Range: 30.9 - 58.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 16,037 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit