🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.67 AU - 0.97 AU

Year: 259 Days

Day: 20.1 Hours

Environment

Temp: 201 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,577,559 km

• M1: 38,297 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.42 AU - 1.6 AU

Year: 646 Days

Day: 24.8 Hours

Environment

Temp: -6 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.86 AU - 4.22 AU

Year: 2320 Days

Day: 15.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.63 AU - 4.19 AU

Year: 2693 Days

Day: 39.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.19 AU - 4.85 AU

Year: 3347 Days

Day: 36.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,577,559 km

• M1: 1,967,212 km (0.114 R)

Asteroid Belt

Center: 8.55 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916

Radius: 10.6

Gravity: 8.15 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 9.51 AU - 15.65 AU

Year: 15539 Days

Day: 10.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,577,559 km

• M1: 131,796 km (0.105 R)
• M2: 609,163 km (0.093 R)
• M3: 1,121,685 km (0.108 R)
• M4: 1,477,728 km (0.082 R)
• M5: 2,862,406 km (0.075 R)
• M6: 3,458,553 km (0.096 R)
• M7: 3,801,581 km (0.106 R)
• M8: 4,523,092 km (0.116 R)
• M9: 5,113,255 km (0.12 R)
• M10: 5,753,983 km (0.072 R)
• M11: 6,705,276 km (0.106 R)
• M12: 9,238,865 km (0.065 R)
• M13: 10,422,932 km (0.053 R)
• M14: 11,961,098 km (0.116 R)
• M15: 13,021,747 km (0.041 R)
• M16: 14,952,307 km (0.066 R)
• M17: 18,323,495 km (0.034 R)
• M18: 21,115,440 km (0.067 R)
• M19: 22,761,166 km (0.052 R)
• M20: 32,039,077 km (0.115 R)
• M21: 37,990,978 km (0.088 R)
• M22: 40,857,871 km (0.064 R)
• M23: 44,952,963 km (0.066 R)
• M24: 48,815,730 km (0.114 R)
• M25: 49,647,345 km (0.05 R)
• M26: 50,488,533 km (0.098 R)
• M27: 54,302,681 km (0.079 R)
• M28: 68,537,367 km (0.101 R)
• M29: 70,210,918 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 953.9

Radius: 4.6

Gravity: 45.08 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 10.22 AU - 16.5 AU

Year: 17006 Days

Day: 23.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 81,577,559 km

• M1: 57,446 km (0.051 R)
• M2: 248,931 km (0.102 R)
• M3: 713,731 km (0.071 R)
• M4: 2,053,680 km (0.093 R)
• M5: 3,437,759 km (0.119 R)
• M6: 4,108,107 km (0.069 R)
• M7: 5,824,892 km (0.091 R)
• M8: 6,031,786 km (0.108 R)
• M9: 6,373,168 km (0.112 R)
• M10: 7,235,451 km (0.068 R)
• M11: 7,571,747 km (0.075 R)
• M12: 7,768,767 km (0.098 R)
• M13: 10,165,774 km (0.108 R)
• M14: 10,466,017 km (0.081 R)
• M15: 10,710,460 km (0.12 R)
• M16: 11,923,848 km (0.088 R)
• M17: 12,190,431 km (0.112 R)
• M18: 18,931,012 km (0.069 R)
• M19: 19,569,197 km (0.106 R)
• M20: 20,315,989 km (0.104 R)
• M21: 20,505,679 km (0.115 R)
• M22: 21,866,272 km (0.086 R)
• M23: 23,807,604 km (0.093 R)
• M24: 25,309,417 km (0.064 R)
• M25: 27,101,749 km (0.114 R)
• M26: 29,217,362 km (0.102 R)
• M27: 34,576,705 km (0.07 R)
• M28: 36,359,463 km (0.104 R)
• M29: 38,202,659 km (0.101 R)
• M30: 50,238,107 km (0.118 R)
• M31: 52,878,659 km (0.085 R)
• M32: 59,203,507 km (0.096 R)
• M33: 62,147,144 km (0.118 R)
• M34: 62,546,870 km (0.095 R)
• M35: 67,267,580 km (0.083 R)
• M36: 68,750,095 km (0.115 R)
• M37: 70,470,919 km (0.059 R)
• M38: 70,905,651 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 336.3

Radius: 7.8

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 17.5 AU - 22.96 AU

Year: 31687 Days

Day: 24.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 81,577,559 km

• M1: 97,089 km (0.081 R)
• M2: 511,625 km (0.075 R)
• M3: 862,432 km (0.115 R)
• M4: 1,630,617 km (0.098 R)
• M5: 1,904,830 km (0.105 R)
• M6: 2,431,564 km (0.049 R)
• M7: 3,105,801 km (0.106 R)
• M8: 3,773,307 km (0.106 R)
• M9: 5,350,966 km (0.068 R)
• M10: 6,485,367 km (0.094 R)
• M11: 7,037,832 km (0.097 R)
• M12: 14,026,446 km (0.063 R)
• M13: 17,873,355 km (0.097 R)
• M14: 18,230,146 km (0.108 R)
• M15: 19,142,693 km (0.097 R)
• M16: 22,165,169 km (0.118 R)
• M17: 23,843,208 km (0.056 R)
• M18: 26,286,440 km (0.096 R)
• M19: 32,450,172 km (0.114 R)
• M20: 36,575,632 km (0.057 R)
• M21: 39,061,949 km (0.066 R)
• M22: 41,971,627 km (0.087 R)
• M23: 51,923,177 km (0.028 R)
• M24: 54,123,014 km (0.104 R)
• M25: 56,003,160 km (0.059 R)
• M26: 56,384,335 km (0.112 R)
• M27: 70,620,368 km (0.095 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 17,902 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit