🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.76 AU - 0.84 AU

Year: 264 Days

Day: 12.1 Hours

Environment

Temp: 141 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.97 AU - 1.05 AU

Year: 375 Days

Day: 16.5 Hours

Environment

Temp: 22 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.82 AU - 1.96 AU

Year: 959 Days

Day: 39.8 Hours

Environment

Temp: -73 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.52 AU - 2.46 AU

Year: 1036 Days

Day: 13.8 Hours

Environment

Temp: -75 °C

Axial Tilt: 154.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,680,758 km

• M1: 1,013,376 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.54 AU - 3.72 AU

Year: 2043 Days

Day: 29.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.44 AU - 5.56 AU

Year: 3522 Days

Day: 44.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,680,758 km

• M1: 57,146 km (0.08 R)
• M2: 175,777 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 908.1

Radius: 6.8

Gravity: 19.64 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 13.05 AU - 14.17 AU

Year: 18525 Days

Day: 23.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 56,680,758 km

• M1: 84,672 km (0.098 R)
• M2: 517,160 km (0.049 R)
• M3: 738,565 km (0.091 R)
• M4: 1,663,678 km (0.041 R)
• M5: 2,471,207 km (0.052 R)
• M6: 2,909,978 km (0.094 R)
• M7: 3,286,216 km (0.068 R)
• M8: 3,848,256 km (0.05 R)
• M9: 4,235,116 km (0.053 R)
• M10: 5,124,325 km (0.079 R)
• M11: 7,706,983 km (0.111 R)
• M12: 9,361,835 km (0.11 R)
• M13: 10,061,803 km (0.113 R)
• M14: 11,434,663 km (0.059 R)
• M15: 11,896,471 km (0.079 R)
• M16: 12,166,047 km (0.111 R)
• M17: 12,717,165 km (0.102 R)
• M18: 13,501,956 km (0.112 R)
• M19: 14,318,760 km (0.096 R)
• M20: 15,806,361 km (0.065 R)
• M21: 16,629,299 km (0.12 R)
• M22: 19,923,444 km (0.064 R)
• M23: 23,840,515 km (0.094 R)
• M24: 26,604,485 km (0.103 R)
• M25: 28,242,133 km (0.069 R)
• M26: 29,821,737 km (0.09 R)
• M27: 34,366,072 km (0.072 R)
• M28: 38,317,999 km (0.074 R)
• M29: 39,949,962 km (0.029 R)
• M30: 40,706,927 km (0.1 R)
• M31: 41,165,594 km (0.059 R)
• M32: 49,848,703 km (0.101 R)
• M33: 52,691,661 km (0.113 R)
• M34: 54,522,290 km (0.108 R)
• M35: 55,640,983 km (0.079 R)
• M36: 56,017,072 km (0.025 R)
• M37: 60,070,576 km (0.092 R)
• M38: 61,664,841 km (0.042 R)
• M39: 68,971,949 km (0.109 R)
• M40: 69,406,082 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 762.3

Radius: 7.5

Gravity: 13.55 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 17.46 AU - 18.14 AU

Year: 27708 Days

Day: 21.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 56,680,758 km

• M1: 93,947 km (0.108 R)
• M2: 457,769 km (0.113 R)
• M3: 1,079,797 km (0.106 R)
• M4: 1,363,734 km (0.102 R)
• M5: 2,219,434 km (0.119 R)
• M6: 2,456,247 km (0.049 R)
• M7: 3,038,034 km (0.075 R)
• M8: 3,271,257 km (0.1 R)
• M9: 4,113,343 km (0.054 R)
• M10: 7,294,542 km (0.068 R)
• M11: 9,133,548 km (0.077 R)
• M12: 12,701,158 km (0.095 R)
• M13: 14,667,922 km (0.103 R)
• M14: 15,252,999 km (0.061 R)
• M15: 16,469,978 km (0.063 R)
• M16: 17,102,029 km (0.07 R)
• M17: 17,750,236 km (0.115 R)
• M18: 18,801,760 km (0.099 R)
• M19: 19,392,522 km (0.046 R)
• M20: 22,533,329 km (0.057 R)
• M21: 23,087,888 km (0.07 R)
• M22: 26,484,957 km (0.103 R)
• M23: 31,559,316 km (0.108 R)
• M24: 31,974,450 km (0.073 R)
• M25: 41,891,144 km (0.051 R)
• M26: 42,225,196 km (0.083 R)
• M27: 43,578,608 km (0.066 R)
• M28: 45,135,622 km (0.066 R)
• M29: 56,678,744 km (0.048 R)
• M30: 86,977,249 km (0.066 R)
• M31: 91,951,528 km (0.113 R)
• M32: 93,935,944 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 858.6

Radius: 6.3

Gravity: 21.63 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 17.35 AU - 18.91 AU

Year: 28482 Days

Day: 15.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,680,758 km

• M1: 78,539 km (0.084 R)
• M2: 883,824 km (0.063 R)
• M3: 1,548,936 km (0.119 R)
• M4: 2,009,399 km (0.112 R)
• M5: 2,283,761 km (0.074 R)
• M6: 2,635,316 km (0.108 R)
• M7: 7,821,276 km (0.092 R)
• M8: 17,061,488 km (0.098 R)
• M9: 18,694,648 km (0.103 R)
• M10: 19,498,138 km (0.12 R)
• M11: 23,170,915 km (0.119 R)
• M12: 23,980,539 km (0.079 R)
• M13: 30,731,741 km (0.108 R)
• M14: 35,517,826 km (0.066 R)
• M15: 38,647,712 km (0.077 R)
• M16: 40,279,376 km (0.117 R)
• M17: 45,629,146 km (0.093 R)
• M18: 48,942,888 km (0.106 R)
• M19: 49,510,313 km (0.103 R)
• M20: 50,851,458 km (0.073 R)
• M21: 62,242,139 km (0.101 R)
• M22: 64,254,529 km (0.062 R)
• M23: 74,220,889 km (0.11 R)
• M24: 82,470,913 km (0.114 R)
• M25: 88,483,999 km (0.082 R)
• M26: 92,170,988 km (0.072 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 135.1

Radius: 5.1

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 13.8 AU - 22.86 AU

Year: 28955 Days

Day: 22.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,680,758 km

• M1: 67,917 km (0.102 R)
• M2: 445,652 km (0.113 R)
• M3: 788,830 km (0.099 R)
• M4: 991,235 km (0.038 R)
• M5: 1,266,795 km (0.104 R)
• M6: 1,717,683 km (0.066 R)
• M7: 2,368,134 km (0.102 R)
• M8: 3,370,440 km (0.106 R)
• M9: 4,502,447 km (0.107 R)
• M10: 5,502,808 km (0.076 R)
• M11: 7,098,269 km (0.031 R)
• M12: 9,586,232 km (0.114 R)
• M13: 12,663,310 km (0.078 R)
• M14: 13,819,702 km (0.1 R)
• M15: 14,287,943 km (0.118 R)
• M16: 19,650,129 km (0.096 R)
• M17: 19,986,874 km (0.118 R)
• M18: 21,998,068 km (0.089 R)
• M19: 27,556,077 km (0.085 R)
• M20: 29,378,778 km (0.115 R)
• M21: 33,740,753 km (0.116 R)
• M22: 35,824,501 km (0.112 R)
• M23: 37,862,772 km (0.101 R)
• M24: 43,010,585 km (0.065 R)
• M25: 48,147,327 km (0.099 R)
• M26: 50,783,540 km (0.09 R)
• M27: 51,099,940 km (0.069 R)
• M28: 53,842,069 km (0.05 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 10,603 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit