🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.5 AU - 0.68 AU

Year: 166 Days

Day: 38.1 Hours

Environment

Temp: 155 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.91 AU - 1.23 AU

Year: 406 Days

Day: 33.5 Hours

Environment

Temp: 12 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 110,546,233 km

• M1: 51,761 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.82 AU - 2.38 AU

Year: 1117 Days

Day: 45.1 Hours

Environment

Temp: -76 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,546,233 km

• M1: 319,840 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.14 AU - 2.62 AU

Year: 1348 Days

Day: 24.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.28 AU - 4.54 AU

Year: 3400 Days

Day: 19.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.7

Radius: 10.6

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 9.36 AU - 11.38 AU

Year: 12259 Days

Day: 7.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 110,546,233 km

• M1: 131,796 km (0.081 R)
• M2: 509,680 km (0.091 R)
• M3: 896,989 km (0.03 R)
• M4: 1,453,942 km (0.086 R)
• M5: 1,984,565 km (0.104 R)
• M6: 4,570,365 km (0.11 R)
• M7: 4,932,691 km (0.108 R)
• M8: 6,194,549 km (0.064 R)
• M9: 7,265,819 km (0.104 R)
• M10: 9,498,866 km (0.042 R)
• M11: 10,091,573 km (0.096 R)
• M12: 15,059,120 km (0.116 R)
• M13: 21,252,322 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 164

Radius: 4.5

Gravity: 8.1 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 12.93 AU - 16.07 AU

Year: 20269 Days

Day: 21.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 110,546,233 km

• M1: 56,249 km (0.07 R)
• M2: 229,932 km (0.112 R)
• M3: 562,937 km (0.051 R)
• M4: 1,024,745 km (0.109 R)
• M5: 1,341,444 km (0.111 R)
• M6: 1,846,038 km (0.054 R)
• M7: 2,222,276 km (0.103 R)
• M8: 2,506,961 km (0.06 R)
• M9: 2,880,357 km (0.115 R)
• M10: 5,454,338 km (0.098 R)
• M11: 6,945,680 km (0.093 R)
• M12: 7,553,346 km (0.098 R)
• M13: 7,763,531 km (0.087 R)
• M14: 15,292,642 km (0.119 R)
• M15: 16,598,033 km (0.053 R)
• M16: 17,097,092 km (0.04 R)
• M17: 17,386,713 km (0.096 R)
• M18: 17,606,173 km (0.069 R)
• M19: 17,753,378 km (0.051 R)
• M20: 21,539,700 km (0.117 R)
• M21: 22,047,884 km (0.088 R)
• M22: 24,525,225 km (0.06 R)
• M23: 28,579,776 km (0.045 R)
• M24: 31,843,552 km (0.091 R)
• M25: 32,062,264 km (0.109 R)
• M26: 34,076,151 km (0.102 R)
• M27: 34,305,036 km (0.085 R)
• M28: 34,650,158 km (0.094 R)
• M29: 37,984,246 km (0.043 R)
• M30: 45,835,890 km (0.074 R)
• M31: 47,383,779 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 955.1

Radius: 4.9

Gravity: 39.78 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 15.68 AU - 21.7 AU

Year: 29661 Days

Day: 16.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 110,546,233 km

• M1: 71,657 km (0.038 R)
• M2: 281,992 km (0.114 R)
• M3: 464,501 km (0.111 R)
• M4: 1,143,676 km (0.098 R)
• M5: 1,319,453 km (0.066 R)
• M6: 4,327,268 km (0.057 R)
• M7: 6,818,521 km (0.072 R)
• M8: 8,662,764 km (0.094 R)
• M9: 9,601,491 km (0.071 R)
• M10: 9,862,838 km (0.108 R)
• M11: 10,263,760 km (0.105 R)
• M12: 12,980,009 km (0.113 R)
• M13: 13,954,639 km (0.12 R)
• M14: 15,506,567 km (0.111 R)
• M15: 17,652,399 km (0.117 R)
• M16: 19,256,836 km (0.044 R)
• M17: 26,012,227 km (0.116 R)
• M18: 27,164,580 km (0.101 R)
• M19: 28,084,008 km (0.107 R)
• M20: 29,984,799 km (0.054 R)
• M21: 30,402,925 km (0.117 R)
• M22: 32,846,456 km (0.081 R)
• M23: 39,604,839 km (0.12 R)
• M24: 53,099,315 km (0.067 R)
• M25: 54,327,963 km (0.093 R)
• M26: 58,127,300 km (0.12 R)
• M27: 61,202,134 km (0.048 R)
• M28: 62,100,170 km (0.118 R)
• M29: 67,673,589 km (0.065 R)
• M30: 75,610,504 km (0.106 R)
• M31: 76,126,168 km (0.096 R)
• M32: 77,687,371 km (0.114 R)
• M33: 95,387,791 km (0.086 R)
• M34: 97,811,277 km (0.058 R)
• M35: 105,648,559 km (0.109 R)
• M36: 107,915,715 km (0.073 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 11,902 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit