🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.55 AU - 0.59 AU

Year: 150 Days

Day: 18.5 Hours

Environment

Temp: 200 °C

Axial Tilt: 49 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.22 AU - 1.38 AU

Year: 516 Days

Day: 15.9 Hours

Environment

Temp: 29 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 74,304,397 km

• M1: 336,146 km (0.099 R)
• M2: 478,863 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.36 AU - 2.04 AU

Year: 772 Days

Day: 12 Hours

Environment

Temp: -27 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.37 AU - 2.13 AU

Year: 806 Days

Day: 27 Hours

Environment

Temp: -30 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,304,397 km

• M1: 512,223 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.51 AU - 2.29 AU

Year: 912 Days

Day: 34.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767

Radius: 13.3

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 5.57 AU - 7.77 AU

Year: 5999 Days

Day: 8.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,304,397 km

• M1: 165,455 km (0.073 R)
• M2: 813,812 km (0.084 R)
• M3: 1,277,416 km (0.065 R)
• M4: 1,795,773 km (0.114 R)
• M5: 2,320,712 km (0.045 R)
• M6: 3,126,446 km (0.041 R)
• M7: 3,573,145 km (0.092 R)
• M8: 4,260,697 km (0.051 R)
• M9: 5,120,286 km (0.103 R)
• M10: 6,157,149 km (0.089 R)
• M11: 7,513,703 km (0.116 R)
• M12: 8,402,314 km (0.118 R)
• M13: 9,060,993 km (0.082 R)
• M14: 9,753,781 km (0.099 R)
• M15: 12,200,604 km (0.062 R)
• M16: 13,263,497 km (0.113 R)
• M17: 14,913,262 km (0.066 R)
• M18: 17,081,833 km (0.092 R)
• M19: 20,169,234 km (0.103 R)
• M20: 22,036,514 km (0.054 R)
• M21: 23,530,698 km (0.029 R)
• M22: 24,343,912 km (0.108 R)
• M23: 25,428,796 km (0.063 R)
• M24: 26,112,308 km (0.082 R)
• M25: 26,808,088 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 661.2

Radius: 4.2

Gravity: 37.48 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 12.44 AU - 14.88 AU

Year: 17582 Days

Day: 22.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 74,304,397 km

• M1: 52,658 km (0.087 R)
• M2: 284,984 km (0.102 R)
• M3: 510,428 km (0.074 R)
• M4: 718,519 km (0.084 R)
• M5: 1,320,949 km (0.106 R)
• M6: 1,533,677 km (0.082 R)
• M7: 2,047,396 km (0.106 R)
• M8: 2,859,264 km (0.096 R)
• M9: 3,216,055 km (0.097 R)
• M10: 3,602,018 km (0.07 R)
• M11: 3,746,978 km (0.06 R)
• M12: 4,531,918 km (0.072 R)
• M13: 5,016,316 km (0.097 R)
• M14: 5,308,331 km (0.092 R)
• M15: 7,395,670 km (0.119 R)
• M16: 7,678,111 km (0.09 R)
• M17: 8,115,086 km (0.104 R)
• M18: 10,260,020 km (0.056 R)
• M19: 14,431,258 km (0.027 R)
• M20: 15,095,921 km (0.099 R)
• M21: 18,128,420 km (0.083 R)
• M22: 18,901,691 km (0.081 R)
• M23: 21,164,957 km (0.111 R)
• M24: 23,501,676 km (0.111 R)
• M25: 24,941,107 km (0.057 R)
• M26: 25,575,701 km (0.053 R)
• M27: 29,259,100 km (0.096 R)
• M28: 29,610,505 km (0.09 R)
• M29: 33,535,953 km (0.107 R)
• M30: 34,049,672 km (0.116 R)
• M31: 35,224,913 km (0.107 R)
• M32: 37,106,405 km (0.081 R)
• M33: 40,630,931 km (0.053 R)
• M34: 41,804,078 km (0.056 R)
• M35: 43,302,300 km (0.106 R)
• M36: 43,453,993 km (0.073 R)
• M37: 49,653,179 km (0.066 R)
• M38: 50,993,576 km (0.102 R)
• M39: 53,921,954 km (0.111 R)
• M40: 54,981,556 km (0.087 R)
• M41: 60,299,760 km (0.1 R)
• M42: 63,375,642 km (0.12 R)
• M43: 64,357,902 km (0.114 R)
• M44: 67,162,114 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 569.4

Radius: 6.4

Gravity: 13.9 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 12.06 AU - 18.86 AU

Year: 21169 Days

Day: 23.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 74,304,397 km

• M1: 79,736 km (0.062 R)
• M2: 356,043 km (0.108 R)
• M3: 970,890 km (0.079 R)
• M4: 1,508,395 km (0.107 R)
• M5: 2,123,991 km (0.113 R)
• M6: 2,333,876 km (0.09 R)
• M7: 3,234,755 km (0.105 R)
• M8: 3,456,758 km (0.114 R)
• M9: 4,152,388 km (0.07 R)
• M10: 5,157,835 km (0.09 R)
• M11: 9,246,794 km (0.098 R)
• M12: 11,318,724 km (0.118 R)
• M13: 12,975,521 km (0.12 R)
• M14: 14,116,953 km (0.073 R)
• M15: 15,635,969 km (0.084 R)
• M16: 16,927,149 km (0.107 R)
• M17: 21,225,544 km (0.111 R)
• M18: 25,757,612 km (0.087 R)
• M19: 27,438,942 km (0.101 R)
• M20: 29,311,758 km (0.073 R)
• M21: 30,035,512 km (0.117 R)
• M22: 31,268,049 km (0.115 R)
• M23: 33,309,761 km (0.085 R)
• M24: 35,711,106 km (0.1 R)
• M25: 37,798,445 km (0.101 R)
• M26: 38,511,877 km (0.098 R)
• M27: 43,603,291 km (0.093 R)
• M28: 46,635,042 km (0.074 R)
• M29: 49,125,547 km (0.081 R)
• M30: 51,878,447 km (0.079 R)
• M31: 53,829,503 km (0.069 R)
• M32: 55,096,297 km (0.093 R)
• M33: 57,501,382 km (0.064 R)
• M34: 59,590,517 km (0.109 R)
• M35: 63,517,311 km (0.059 R)
• M36: 64,525,302 km (0.069 R)
• M37: 67,404,462 km (0.102 R)
• M38: 72,537,165 km (0.089 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 14,393 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit