🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.69 AU - 0.71 AU

Year: 224 Days

Day: 14.3 Hours

Environment

Temp: 165 °C

Axial Tilt: 42.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.48 AU - 2.22 AU

Year: 963 Days

Day: 44.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,047,879 km

• M1: 102,175 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.12 AU - 2.66 AU

Year: 1415 Days

Day: 16.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.44 AU - 2.58 AU

Year: 1523 Days

Day: 12.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.5

Radius: 8.4

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 7.13 AU - 9.21 AU

Year: 8941 Days

Day: 6.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,047,879 km

• M1: 104,719 km (0.1 R)
• M2: 413,489 km (0.077 R)
• M3: 784,790 km (0.112 R)
• M4: 1,262,606 km (0.109 R)
• M5: 1,659,040 km (0.049 R)
• M6: 2,760,530 km (0.087 R)
• M7: 3,053,891 km (0.081 R)
• M8: 3,389,888 km (0.076 R)
• M9: 3,844,516 km (0.098 R)
• M10: 4,287,924 km (0.037 R)
• M11: 4,629,157 km (0.078 R)
• M12: 5,546,790 km (0.079 R)
• M13: 5,888,771 km (0.106 R)
• M14: 6,344,446 km (0.102 R)
• M15: 6,858,464 km (0.112 R)
• M16: 7,511,608 km (0.057 R)
• M17: 7,892,036 km (0.087 R)
• M18: 11,315,433 km (0.115 R)
• M19: 13,350,862 km (0.117 R)
• M20: 16,428,539 km (0.106 R)
• M21: 18,609,826 km (0.103 R)
• M22: 20,021,730 km (0.056 R)
• M23: 20,459,005 km (0.115 R)
• M24: 22,194,190 km (0.075 R)
• M25: 24,935,571 km (0.111 R)
• M26: 31,863,898 km (0.105 R)
• M27: 33,063,523 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.5

Radius: 11

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 8.29 AU - 8.61 AU

Year: 9405 Days

Day: 12.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 74,047,879 km

• M1: 137,181 km (0.093 R)
• M2: 567,724 km (0.059 R)
• M3: 1,666,969 km (0.061 R)
• M4: 2,011,044 km (0.059 R)
• M5: 2,760,530 km (0.077 R)
• M6: 3,522,880 km (0.097 R)
• M7: 3,964,942 km (0.119 R)
• M8: 7,682,150 km (0.112 R)
• M9: 10,444,624 km (0.115 R)
• M10: 18,392,310 km (0.107 R)
• M11: 20,186,587 km (0.094 R)
• M12: 26,267,142 km (0.115 R)
• M13: 26,743,163 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.2

Radius: 10.1

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 8.04 AU - 11.72 AU

Year: 11891 Days

Day: 8.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,047,879 km

• M1: 125,662 km (0.074 R)
• M2: 543,190 km (0.11 R)
• M3: 989,141 km (0.03 R)
• M4: 1,744,311 km (0.093 R)
• M5: 2,075,072 km (0.108 R)
• M6: 2,613,624 km (0.074 R)
• M7: 3,700,902 km (0.09 R)
• M8: 7,108,592 km (0.079 R)
• M9: 9,062,489 km (0.073 R)
• M10: 10,995,144 km (0.119 R)
• M11: 12,850,158 km (0.107 R)
• M12: 15,278,281 km (0.099 R)
• M13: 16,303,774 km (0.094 R)
• M14: 28,346,403 km (0.111 R)
• M15: 29,794,211 km (0.114 R)
• M16: 34,541,101 km (0.093 R)
• M17: 38,241,554 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 859.1

Radius: 5.2

Gravity: 31.77 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 11.61 AU - 13.61 AU

Year: 17145 Days

Day: 23.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 74,047,879 km

• M1: 65,973 km (0.118 R)
• M2: 230,979 km (0.07 R)
• M3: 421,716 km (0.089 R)
• M4: 621,729 km (0.068 R)
• M5: 841,787 km (0.117 R)
• M6: 1,166,115 km (0.072 R)
• M7: 1,741,469 km (0.099 R)
• M8: 1,983,369 km (0.12 R)
• M9: 2,311,586 km (0.045 R)
• M10: 2,557,824 km (0.1 R)
• M11: 2,946,928 km (0.114 R)
• M12: 7,745,879 km (0.104 R)
• M13: 9,147,162 km (0.116 R)
• M14: 9,480,017 km (0.115 R)
• M15: 10,170,112 km (0.073 R)
• M16: 10,770,299 km (0.075 R)
• M17: 11,457,402 km (0.1 R)
• M18: 11,779,187 km (0.081 R)
• M19: 12,440,858 km (0.068 R)
• M20: 13,127,064 km (0.093 R)
• M21: 13,408,457 km (0.051 R)
• M22: 13,838,102 km (0.092 R)
• M23: 15,885,798 km (0.067 R)
• M24: 17,782,400 km (0.102 R)
• M25: 18,652,162 km (0.109 R)
• M26: 19,550,048 km (0.041 R)
• M27: 22,515,976 km (0.045 R)
• M28: 25,878,487 km (0.066 R)
• M29: 30,903,330 km (0.111 R)
• M30: 34,104,275 km (0.08 R)
• M31: 35,173,601 km (0.053 R)
• M32: 36,541,225 km (0.09 R)
• M33: 37,378,674 km (0.059 R)
• M34: 43,136,396 km (0.077 R)
• M35: 58,429,188 km (0.085 R)
• M36: 63,897,439 km (0.111 R)
• M37: 73,604,845 km (0.061 R)
• M38: 74,047,954 km (0.104 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 13,651 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit