🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.5 AU - 0.66 AU

Year: 156 Days

Day: 18.9 Hours

Environment

Temp: 181 °C

Axial Tilt: 23.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.67 AU - 0.75 AU

Year: 211 Days

Day: 23.8 Hours

Environment

Temp: 200 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.83 AU - 1.39 AU

Year: 413 Days

Day: 26.7 Hours

Environment

Temp: 45 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 107,124,472 km

• M1: 24,235 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.09 AU - 1.71 AU

Year: 585 Days

Day: 33.3 Hours

Environment

Temp: -8 °C

Axial Tilt: 27.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.24 AU - 2 AU

Year: 728 Days

Day: 14 Hours

Environment

Temp: -37 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.07 AU - 2.85 AU

Year: 1362 Days

Day: 20.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.77 AU - 5.03 AU

Year: 3830 Days

Day: 25.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.68 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.5

Radius: 13.6

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.31 AU - 7.59 AU

Year: 5784 Days

Day: 13.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 107,124,472 km

• M1: 171,439 km (0.073 R)
• M2: 717,322 km (0.091 R)
• M3: 2,331,184 km (0.035 R)
• M4: 2,910,127 km (0.118 R)
• M5: 3,455,711 km (0.11 R)
• M6: 4,445,750 km (0.094 R)
• M7: 5,343,038 km (0.108 R)
• M8: 5,770,439 km (0.049 R)
• M9: 7,404,945 km (0.096 R)
• M10: 12,505,784 km (0.105 R)
• M11: 14,337,460 km (0.045 R)
• M12: 15,367,740 km (0.087 R)
• M13: 16,081,622 km (0.082 R)
• M14: 19,102,601 km (0.074 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.8

Radius: 14

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.05 AU - 11.19 AU

Year: 9725 Days

Day: 7.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 107,124,472 km

• M1: 176,825 km (0.112 R)
• M2: 671,096 km (0.091 R)
• M3: 1,622,987 km (0.109 R)
• M4: 2,085,694 km (0.025 R)
• M5: 2,657,756 km (0.106 R)
• M6: 4,345,519 km (0.085 R)
• M7: 5,127,617 km (0.084 R)
• M8: 6,437,795 km (0.1 R)
• M9: 7,131,779 km (0.086 R)
• M10: 7,580,124 km (0.087 R)
• M11: 8,761,199 km (0.086 R)
• M12: 10,627,134 km (0.03 R)
• M13: 11,322,614 km (0.115 R)
• M14: 11,878,071 km (0.058 R)
• M15: 12,804,680 km (0.117 R)
• M16: 16,856,389 km (0.116 R)
• M17: 21,188,893 km (0.081 R)
• M18: 22,638,795 km (0.064 R)
• M19: 23,343,401 km (0.05 R)
• M20: 27,286,053 km (0.116 R)
• M21: 33,092,994 km (0.058 R)
• M22: 42,137,681 km (0.111 R)
• M23: 42,802,344 km (0.083 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 715

Radius: 3.7

Gravity: 52.23 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 18.96 AU - 21.98 AU

Year: 32702 Days

Day: 20.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 107,124,472 km

• M1: 68,067 km (0.073 R)
• M2: 452,534 km (0.058 R)
• M3: 639,830 km (0.085 R)
• M4: 1,037,611 km (0.076 R)
• M5: 1,249,441 km (0.066 R)
• M6: 2,130,274 km (0.107 R)
• M7: 2,421,840 km (0.065 R)
• M8: 3,621,016 km (0.098 R)
• M9: 4,254,563 km (0.107 R)
• M10: 4,836,649 km (0.088 R)
• M11: 9,738,672 km (0.092 R)
• M12: 10,065,992 km (0.055 R)
• M13: 12,954,727 km (0.093 R)
• M14: 15,189,121 km (0.12 R)
• M15: 16,443,050 km (0.101 R)
• M16: 17,571,317 km (0.061 R)
• M17: 18,056,313 km (0.063 R)
• M18: 22,829,832 km (0.096 R)
• M19: 23,875,820 km (0.106 R)
• M20: 28,912,930 km (0.115 R)
• M21: 29,861,530 km (0.11 R)
• M22: 32,251,207 km (0.112 R)
• M23: 42,389,903 km (0.094 R)
• M24: 46,129,251 km (0.112 R)
• M25: 47,609,672 km (0.104 R)
• M26: 53,645,796 km (0.038 R)
• M27: 56,321,953 km (0.084 R)
• M28: 57,162,992 km (0.104 R)
• M29: 59,085,624 km (0.072 R)
• M30: 62,161,506 km (0.063 R)
• M31: 63,738,716 km (0.104 R)
• M32: 66,037,886 km (0.112 R)
• M33: 74,772,157 km (0.085 R)
• M34: 78,889,390 km (0.105 R)
• M35: 81,003,507 km (0.097 R)
• M36: 89,552,577 km (0.096 R)
• M37: 98,683,133 km (0.044 R)
• M38: 98,987,565 km (0.052 R)
• M39: 100,519,148 km (0.112 R)
• M40: 103,629,587 km (0.105 R)
• M41: 104,891,594 km (0.118 R)
• M42: 105,526,338 km (0.103 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 17,860 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit