🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.44 AU - 0.62 AU

Year: 142 Days

Day: 31.2 Hours

Environment

Temp: 244 °C

Axial Tilt: 16.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,714,674 km

• M1: 76,145 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.73 AU - 0.95 AU

Year: 283 Days

Day: 38.9 Hours

Environment

Temp: 101 °C

Axial Tilt: 43.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.03 AU - 1.65 AU

Year: 569 Days

Day: 13.8 Hours

Environment

Temp: -21 °C

Axial Tilt: 9.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 30,714,674 km

• M1: 53,556 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.77 AU - 1.91 AU

Year: 916 Days

Day: 41.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.77 AU - 2.29 AU

Year: 1062 Days

Day: 28.4 Hours

Environment

Temp: -69 °C

Axial Tilt: 69.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,714,674 km

• M1: 316,848 km (0.117 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.88 AU - 5.4 AU

Year: 3669 Days

Day: 21.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.3

Radius: 9.3

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.22 AU - 7.72 AU

Year: 6041 Days

Day: 11.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 30,714,674 km

• M1: 145,708 km (0.063 R)
• M2: 599,289 km (0.108 R)
• M3: 1,193,641 km (0.095 R)
• M4: 1,492,688 km (0.052 R)
• M5: 1,863,092 km (0.103 R)
• M6: 2,259,077 km (0.082 R)
• M7: 2,750,955 km (0.118 R)
• M8: 4,089,856 km (0.107 R)
• M9: 4,704,554 km (0.118 R)
• M10: 7,989,125 km (0.119 R)
• M11: 8,562,085 km (0.088 R)
• M12: 9,101,086 km (0.116 R)
• M13: 9,984,311 km (0.095 R)
• M14: 10,615,465 km (0.049 R)
• M15: 12,179,211 km (0.036 R)
• M16: 13,133,197 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 550.9

Radius: 3.4

Gravity: 47.66 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 13.19 AU - 20.15 AU

Year: 24985 Days

Day: 20.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 30,714,674 km

• M1: 42,486 km (0.114 R)
• M2: 302,936 km (0.101 R)
• M3: 728,542 km (0.097 R)
• M4: 846,275 km (0.053 R)
• M5: 1,162,226 km (0.034 R)
• M6: 1,748,350 km (0.078 R)
• M7: 1,961,378 km (0.114 R)
• M8: 2,169,768 km (0.103 R)
• M9: 3,352,638 km (0.112 R)
• M10: 4,097,186 km (0.105 R)
• M11: 4,543,587 km (0.054 R)
• M12: 4,687,200 km (0.101 R)
• M13: 5,214,084 km (0.065 R)
• M14: 10,796,478 km (0.056 R)
• M15: 11,182,142 km (0.065 R)
• M16: 11,576,781 km (0.025 R)
• M17: 12,048,912 km (0.118 R)
• M18: 12,604,069 km (0.077 R)
• M19: 14,448,611 km (0.038 R)
• M20: 14,681,385 km (0.102 R)
• M21: 14,995,541 km (0.119 R)
• M22: 15,556,234 km (0.088 R)
• M23: 16,381,266 km (0.081 R)
• M24: 16,634,386 km (0.114 R)
• M25: 20,069,901 km (0.074 R)
• M26: 20,750,272 km (0.109 R)
• M27: 21,145,958 km (0.095 R)
• M28: 21,446,052 km (0.089 R)
• M29: 25,271,269 km (0.099 R)
• M30: 31,432,757 km (0.088 R)
• M31: 35,346,686 km (0.102 R)
• M32: 36,624,252 km (0.086 R)
• M33: 45,107,348 km (0.077 R)
• M34: 46,947,552 km (0.078 R)
• M35: 49,361,313 km (0.07 R)
• M36: 50,777,108 km (0.077 R)
• M37: 69,931,918 km (0.084 R)
• M38: 70,375,177 km (0.058 R)
• M39: 72,167,060 km (0.096 R)
• M40: 76,309,425 km (0.086 R)
• M41: 77,962,182 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 21.4

Radius: 5.2

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 15.86 AU - 20.98 AU

Year: 29021 Days

Day: 21.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 30,714,674 km

• M1: 64,626 km (0.112 R)
• M2: 243,396 km (0.056 R)
• M3: 483,052 km (0.038 R)
• M4: 752,028 km (0.073 R)
• M5: 1,059,602 km (0.085 R)
• M6: 1,248,245 km (0.107 R)
• M7: 2,484,521 km (0.05 R)
• M8: 3,267,217 km (0.092 R)
• M9: 3,475,607 km (0.093 R)
• M10: 4,576,348 km (0.079 R)
• M11: 8,137,077 km (0.114 R)
• M12: 16,535,053 km (0.058 R)
• M13: 18,954,050 km (0.044 R)
• M14: 26,177,533 km (0.068 R)
• M15: 27,865,446 km (0.064 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: 352 - 18,235 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit