🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.99 AU - 1.29 AU

Year: 454 Days

Day: 39.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 2.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.28 AU - 1.64 AU

Year: 658 Days

Day: 33 Hours

Environment

Temp: -32 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.42 AU - 1.66 AU

Year: 712 Days

Day: 39.2 Hours

Environment

Temp: -46 °C

Axial Tilt: 70.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.67 AU - 3.01 AU

Year: 1784 Days

Day: 46.8 Hours

Environment

Temp: -99 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.62 AU - 3.82 AU

Year: 2154 Days

Day: 39.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.7

Radius: 8.2

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 5.35 AU - 8.73 AU

Year: 6963 Days

Day: 6 Hours

Environment

Temp: -172 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,072,479 km

• M1: 102,475 km (0.049 R)
• M2: 480,808 km (0.03 R)
• M3: 1,069,326 km (0.105 R)
• M4: 2,105,889 km (0.102 R)
• M5: 2,506,662 km (0.073 R)
• M6: 3,678,911 km (0.088 R)
• M7: 6,747,313 km (0.078 R)
• M8: 7,192,516 km (0.113 R)
• M9: 8,488,931 km (0.041 R)
• M10: 9,590,420 km (0.095 R)
• M11: 10,922,889 km (0.109 R)
• M12: 11,250,807 km (0.088 R)
• M13: 11,828,105 km (0.085 R)
• M14: 19,544,663 km (0.1 R)
• M15: 29,162,759 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.1

Radius: 14.2

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 7.75 AU - 12.51 AU

Year: 12019 Days

Day: 5.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 58,072,479 km

• M1: 176,825 km (0.118 R)
• M2: 823,686 km (0.118 R)
• M3: 1,322,296 km (0.03 R)
• M4: 1,958,835 km (0.056 R)
• M5: 2,862,555 km (0.04 R)
• M6: 3,944,597 km (0.109 R)
• M7: 5,283,946 km (0.078 R)
• M8: 5,743,661 km (0.12 R)
• M9: 6,424,630 km (0.087 R)
• M10: 6,991,008 km (0.109 R)
• M11: 7,459,399 km (0.116 R)
• M12: 9,241,558 km (0.046 R)
• M13: 11,701,994 km (0.086 R)
• M14: 12,364,414 km (0.114 R)
• M15: 13,437,330 km (0.117 R)
• M16: 15,696,407 km (0.09 R)
• M17: 16,428,389 km (0.092 R)
• M18: 19,753,950 km (0.114 R)
• M19: 20,521,088 km (0.116 R)
• M20: 22,024,247 km (0.118 R)
• M21: 22,664,077 km (0.076 R)
• M22: 23,980,987 km (0.031 R)
• M23: 24,756,054 km (0.099 R)
• M24: 29,321,482 km (0.102 R)
• M25: 32,034,439 km (0.07 R)
• M26: 33,212,822 km (0.09 R)
• M27: 34,910,907 km (0.095 R)
• M28: 42,989,342 km (0.092 R)
• M29: 46,482,602 km (0.089 R)
• M30: 47,992,343 km (0.108 R)
• M31: 53,043,815 km (0.03 R)
• M32: 57,400,703 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.2

Radius: 9.9

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 9.01 AU - 11.25 AU

Year: 12019 Days

Day: 13.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 116.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 58,072,479 km

• M1: 123,119 km (0.072 R)
• M2: 546,631 km (0.089 R)
• M3: 881,431 km (0.119 R)
• M4: 1,217,876 km (0.1 R)
• M5: 1,672,355 km (0.032 R)
• M6: 2,071,781 km (0.086 R)
• M7: 3,434,019 km (0.114 R)
• M8: 3,859,475 km (0.075 R)
• M9: 5,317,157 km (0.058 R)
• M10: 5,814,869 km (0.09 R)
• M11: 6,862,653 km (0.081 R)
• M12: 7,410,031 km (0.112 R)
• M13: 8,979,762 km (0.114 R)
• M14: 10,375,809 km (0.09 R)
• M15: 10,815,926 km (0.109 R)
• M16: 11,851,891 km (0.103 R)
• M17: 12,764,588 km (0.088 R)
• M18: 13,206,350 km (0.054 R)
• M19: 16,146,996 km (0.033 R)
• M20: 18,280,860 km (0.065 R)
• M21: 22,274,525 km (0.065 R)
• M22: 27,644,340 km (0.103 R)
• M23: 28,065,608 km (0.099 R)
• M24: 36,400,004 km (0.106 R)
• M25: 37,545,475 km (0.11 R)
• M26: 39,641,042 km (0.056 R)
• M27: 40,176,902 km (0.091 R)
• M28: 40,989,667 km (0.088 R)
• M29: 41,813,353 km (0.072 R)
• M30: 44,783,469 km (0.078 R)
• M31: 48,651,920 km (0.098 R)
• M32: 50,510,225 km (0.093 R)
• M33: 51,298,307 km (0.063 R)
• M34: 53,548,707 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 100.3

Radius: 5.7

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 12.84 AU - 13.74 AU

Year: 18061 Days

Day: 23.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 58,072,479 km

• M1: 70,909 km (0.093 R)
• M2: 1,674,299 km (0.112 R)
• M3: 2,573,682 km (0.107 R)
• M4: 3,547,414 km (0.119 R)
• M5: 7,557,984 km (0.061 R)
• M6: 9,737,176 km (0.08 R)
• M7: 10,436,247 km (0.091 R)
• M8: 11,829,900 km (0.087 R)
• M9: 12,038,589 km (0.042 R)
• M10: 15,974,509 km (0.107 R)
• M11: 25,296,551 km (0.093 R)
• M12: 28,719,650 km (0.086 R)
• M13: 33,573,053 km (0.046 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 342.4

Radius: 4.9

Gravity: 14.26 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 11.74 AU - 15.62 AU

Year: 18862 Days

Day: 16.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 58,072,479 km

• M1: 61,335 km (0.092 R)
• M2: 281,244 km (0.094 R)
• M3: 465,100 km (0.03 R)
• M4: 678,576 km (0.03 R)
• M5: 833,260 km (0.074 R)
• M6: 1,104,331 km (0.052 R)
• M7: 1,375,852 km (0.059 R)
• M8: 2,858,815 km (0.095 R)
• M9: 3,023,223 km (0.05 R)
• M10: 3,397,368 km (0.052 R)
• M11: 3,663,353 km (0.101 R)
• M12: 4,358,833 km (0.094 R)
• M13: 5,818,759 km (0.057 R)
• M14: 6,557,024 km (0.03 R)
• M15: 7,532,103 km (0.091 R)
• M16: 7,938,710 km (0.039 R)
• M17: 9,145,067 km (0.088 R)
• M18: 10,194,197 km (0.065 R)
• M19: 11,674,917 km (0.085 R)
• M20: 13,554,913 km (0.093 R)
• M21: 15,055,530 km (0.119 R)
• M22: 18,870,724 km (0.084 R)
• M23: 25,426,252 km (0.099 R)
• M24: 26,751,989 km (0.084 R)
• M25: 27,379,253 km (0.11 R)
• M26: 28,989,973 km (0.071 R)
• M27: 31,813,184 km (0.075 R)
• M28: 37,088,454 km (0.072 R)
• M29: 45,381,262 km (0.116 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 13,144 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit