🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.46 AU - 0.64 AU

Year: 148 Days

Day: 32.9 Hours

Environment

Temp: 255 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,899,234 km

• M1: 434,881 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.11 AU - 1.13 AU

Year: 429 Days

Day: 35.6 Hours

Environment

Temp: 29 °C

Axial Tilt: 20.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.44 AU - 2.12 AU

Year: 859 Days

Day: 33.3 Hours

Environment

Temp: -49 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.89 AU - 1.93 AU

Year: 955 Days

Day: 38.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.74 AU - 5.8 AU

Year: 3768 Days

Day: 37 Hours

Environment

Temp: -127 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,899,234 km

• M1: 819,946 km (0.088 R)
• M2: 2,950,220 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.9

Radius: 9.5

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.98 AU - 6.5 AU

Year: 4338 Days

Day: 6.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 88,899,234 km

• M1: 118,631 km (0.101 R)
• M2: 798,553 km (0.086 R)
• M3: 1,612,964 km (0.09 R)
• M4: 2,157,949 km (0.098 R)
• M5: 3,076,929 km (0.103 R)
• M6: 7,394,772 km (0.099 R)
• M7: 9,676,289 km (0.117 R)
• M8: 10,544,705 km (0.107 R)
• M9: 11,987,876 km (0.04 R)
• M10: 14,594,170 km (0.108 R)
• M11: 17,556,657 km (0.112 R)
• M12: 20,705,542 km (0.105 R)
• M13: 21,811,669 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.7

Radius: 12.2

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 6.38 AU - 7.38 AU

Year: 6526 Days

Day: 5.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 88,899,234 km

• M1: 153,487 km (0.118 R)
• M2: 907,461 km (0.104 R)
• M3: 2,989,564 km (0.058 R)
• M4: 3,515,101 km (0.068 R)
• M5: 3,955,368 km (0.104 R)
• M6: 5,533,176 km (0.108 R)
• M7: 7,496,200 km (0.034 R)
• M8: 10,205,866 km (0.093 R)
• M9: 10,721,829 km (0.104 R)
• M10: 13,070,516 km (0.092 R)
• M11: 13,623,280 km (0.073 R)
• M12: 18,211,446 km (0.07 R)
• M13: 18,692,852 km (0.109 R)
• M14: 21,992,233 km (0.114 R)
• M15: 24,065,809 km (0.066 R)
• M16: 34,501,159 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.2

Radius: 11.5

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 9.34 AU - 13.34 AU

Year: 13811 Days

Day: 12.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 88,899,234 km

• M1: 143,016 km (0.11 R)
• M2: 1,118,842 km (0.116 R)
• M3: 2,098,260 km (0.096 R)
• M4: 2,582,059 km (0.072 R)
• M5: 2,945,432 km (0.058 R)
• M6: 5,151,702 km (0.116 R)
• M7: 5,632,958 km (0.065 R)
• M8: 6,538,474 km (0.116 R)
• M9: 7,299,179 km (0.072 R)
• M10: 8,160,265 km (0.063 R)
• M11: 9,272,375 km (0.067 R)
• M12: 9,744,357 km (0.104 R)
• M13: 11,364,053 km (0.05 R)
• M14: 11,741,039 km (0.039 R)
• M15: 12,238,003 km (0.108 R)
• M16: 15,455,106 km (0.096 R)
• M17: 16,119,769 km (0.096 R)
• M18: 17,222,904 km (0.114 R)
• M19: 19,197,446 km (0.095 R)
• M20: 27,153,360 km (0.095 R)
• M21: 30,435,088 km (0.104 R)
• M22: 34,195,081 km (0.05 R)
• M23: 34,869,468 km (0.066 R)
• M24: 38,495,272 km (0.066 R)
• M25: 41,216,158 km (0.069 R)

Asteroid Belt

Center: 14.1 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 16.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 698.4

Radius: 5.5

Gravity: 23.09 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 15.38 AU - 18.32 AU

Year: 25014 Days

Day: 21.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 88,899,234 km

• M1: 69,713 km (0.067 R)
• M2: 350,508 km (0.099 R)
• M3: 707,000 km (0.116 R)
• M4: 914,791 km (0.101 R)
• M5: 2,689,171 km (0.078 R)
• M6: 3,146,043 km (0.098 R)
• M7: 7,896,224 km (0.115 R)
• M8: 9,588,625 km (0.085 R)
• M9: 13,144,118 km (0.061 R)
• M10: 13,519,160 km (0.102 R)
• M11: 15,836,281 km (0.103 R)
• M12: 19,160,046 km (0.1 R)
• M13: 22,069,426 km (0.11 R)
• M14: 26,309,778 km (0.066 R)
• M15: 28,370,937 km (0.096 R)
• M16: 29,889,056 km (0.116 R)
• M17: 35,919,047 km (0.103 R)
• M18: 38,450,542 km (0.094 R)
• M19: 41,098,425 km (0.092 R)
• M20: 45,209,524 km (0.072 R)
• M21: 45,891,690 km (0.057 R)
• M22: 53,855,084 km (0.111 R)
• M23: 58,968,189 km (0.11 R)
• M24: 61,225,322 km (0.119 R)
• M25: 78,170,123 km (0.103 R)
• M26: 79,399,369 km (0.044 R)
• M27: 86,522,322 km (0.056 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 17,655 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit