🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.62 AU - 0.64 AU

Year: 178 Days

Day: 37.5 Hours

Environment

Temp: 203 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.72 AU - 0.76 AU

Year: 227 Days

Day: 13.1 Hours

Environment

Temp: 205 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.09 AU - 1.37 AU

Year: 486 Days

Day: 36.4 Hours

Environment

Temp: 19 °C

Axial Tilt: 48.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.17 AU - 1.29 AU

Year: 486 Days

Day: 19 Hours

Environment

Temp: 19 °C

Axial Tilt: 1.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.19 AU - 1.93 AU

Year: 695 Days

Day: 22.6 Hours

Environment

Temp: -34 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,110,839 km

• M1: 40,990 km (0.101 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2 AU - 2.6 AU

Year: 1243 Days

Day: 26.6 Hours

Environment

Temp: -62 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,110,839 km

• M1: 400,025 km (0.079 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.95 AU - 3.29 AU

Year: 1964 Days

Day: 23.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.4

Radius: 13.1

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 7.64 AU - 12.16 AU

Year: 11103 Days

Day: 7.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 111.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 92,110,839 km

• M1: 162,912 km (0.111 R)
• M2: 910,602 km (0.118 R)
• M3: 1,671,457 km (0.06 R)
• M4: 2,431,564 km (0.083 R)
• M5: 2,848,194 km (0.099 R)
• M6: 3,337,528 km (0.081 R)
• M7: 4,860,435 km (0.101 R)
• M8: 5,741,267 km (0.056 R)
• M9: 6,685,828 km (0.067 R)
• M10: 8,043,279 km (0.095 R)
• M11: 8,597,090 km (0.102 R)
• M12: 11,700,199 km (0.063 R)
• M13: 12,779,249 km (0.104 R)
• M14: 17,308,773 km (0.118 R)
• M15: 19,030,046 km (0.088 R)
• M16: 19,600,911 km (0.104 R)
• M17: 20,948,639 km (0.05 R)
• M18: 22,447,460 km (0.093 R)
• M19: 25,070,359 km (0.068 R)
• M20: 30,031,623 km (0.072 R)
• M21: 35,981,579 km (0.091 R)
• M22: 38,774,721 km (0.115 R)
• M23: 40,760,184 km (0.056 R)
• M24: 41,572,949 km (0.106 R)
• M25: 41,983,446 km (0.062 R)
• M26: 45,509,767 km (0.104 R)
• M27: 46,384,615 km (0.103 R)
• M28: 52,665,482 km (0.071 R)
• M29: 53,953,968 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 580.4

Radius: 4.1

Gravity: 34.53 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 15.98 AU - 21.53 AU

Year: 28940 Days

Day: 23.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 92,110,839 km

• M1: 51,462 km (0.077 R)
• M2: 183,856 km (0.087 R)
• M3: 374,294 km (0.04 R)
• M4: 1,404,874 km (0.105 R)
• M5: 2,714,753 km (0.049 R)
• M6: 3,153,224 km (0.055 R)
• M7: 4,382,021 km (0.112 R)
• M8: 4,944,658 km (0.078 R)
• M9: 5,511,934 km (0.065 R)
• M10: 7,319,375 km (0.1 R)
• M11: 14,148,219 km (0.094 R)
• M12: 16,045,568 km (0.06 R)
• M13: 16,218,204 km (0.117 R)
• M14: 21,885,420 km (0.11 R)
• M15: 24,297,237 km (0.051 R)
• M16: 29,253,714 km (0.112 R)
• M17: 31,627,533 km (0.113 R)
• M18: 32,861,267 km (0.04 R)
• M19: 34,126,565 km (0.106 R)
• M20: 34,269,132 km (0.117 R)
• M21: 35,424,177 km (0.103 R)
• M22: 39,200,327 km (0.118 R)
• M23: 39,986,314 km (0.077 R)
• M24: 42,737,718 km (0.092 R)
• M25: 43,570,380 km (0.11 R)
• M26: 43,738,229 km (0.107 R)
• M27: 45,785,625 km (0.093 R)
• M28: 48,613,922 km (0.075 R)
• M29: 53,071,041 km (0.032 R)
• M30: 54,615,191 km (0.097 R)
• M31: 55,398,485 km (0.101 R)
• M32: 57,590,842 km (0.038 R)
• M33: 58,606,163 km (0.072 R)
• M34: 66,939,213 km (0.118 R)
• M35: 67,386,510 km (0.113 R)
• M36: 69,883,000 km (0.103 R)
• M37: 71,037,895 km (0.044 R)
• M38: 76,758,667 km (0.112 R)
• M39: 77,003,559 km (0.096 R)
• M40: 82,009,702 km (0.092 R)
• M41: 83,036,393 km (0.113 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 14,938 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit