🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.54 AU - 0.6 AU

Year: 158 Days

Day: 39.6 Hours

Environment

Temp: 234 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.75 AU - 1.17 AU

Year: 345 Days

Day: 30.9 Hours

Environment

Temp: 23 °C

Axial Tilt: 2.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 113,835,008 km

• M1: 29,022 km (0.04 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.04 AU - 1.3 AU

Year: 465 Days

Day: 33.1 Hours

Environment

Temp: 11 °C

Axial Tilt: 23.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 113,835,008 km

• M1: 150,944 km (0.028 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.42 AU - 1.96 AU

Year: 806 Days

Day: 14 Hours

Environment

Temp: -55 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.44 AU - 2.36 AU

Year: 961 Days

Day: 31.3 Hours

Environment

Temp: -56 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 113,835,008 km

• M1: 223,350 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.8

Radius: 11.2

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.3 AU - 6.38 AU

Year: 5181 Days

Day: 11.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 113,835,008 km

• M1: 141,071 km (0.092 R)
• M2: 547,678 km (0.098 R)
• M3: 981,362 km (0.091 R)
• M4: 1,584,541 km (0.041 R)
• M5: 2,340,459 km (0.045 R)
• M6: 2,719,091 km (0.101 R)
• M7: 3,079,023 km (0.095 R)
• M8: 3,990,074 km (0.088 R)
• M9: 4,483,299 km (0.073 R)
• M10: 5,803,949 km (0.1 R)
• M11: 6,179,439 km (0.106 R)
• M12: 6,773,044 km (0.098 R)
• M13: 7,368,443 km (0.116 R)
• M14: 11,504,824 km (0.119 R)
• M15: 12,200,454 km (0.082 R)
• M16: 14,006,849 km (0.114 R)
• M17: 16,107,053 km (0.086 R)
• M18: 17,041,142 km (0.102 R)
• M19: 18,209,352 km (0.107 R)
• M20: 18,745,511 km (0.105 R)
• M21: 20,777,349 km (0.115 R)
• M22: 24,295,143 km (0.066 R)
• M23: 25,357,138 km (0.1 R)
• M24: 27,661,245 km (0.061 R)
• M25: 28,013,996 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.1

Radius: 10.2

Gravity: 8.85 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 8.41 AU - 8.71 AU

Year: 9194 Days

Day: 7.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 113,835,008 km

• M1: 134,339 km (0.084 R)
• M2: 496,815 km (0.093 R)
• M3: 915,838 km (0.107 R)
• M4: 1,233,883 km (0.089 R)
• M5: 2,779,080 km (0.12 R)
• M6: 3,957,013 km (0.072 R)
• M7: 4,435,278 km (0.094 R)
• M8: 6,326,344 km (0.091 R)
• M9: 7,429,629 km (0.109 R)
• M10: 8,473,523 km (0.044 R)
• M11: 10,270,343 km (0.088 R)
• M12: 10,637,007 km (0.102 R)
• M13: 11,396,515 km (0.112 R)
• M14: 13,829,276 km (0.077 R)
• M15: 14,276,723 km (0.12 R)
• M16: 15,403,794 km (0.103 R)
• M17: 16,949,140 km (0.109 R)
• M18: 17,610,213 km (0.085 R)
• M19: 17,984,806 km (0.07 R)
• M20: 19,062,209 km (0.119 R)
• M21: 20,345,610 km (0.074 R)
• M22: 23,895,866 km (0.096 R)
• M23: 24,633,833 km (0.047 R)
• M24: 25,291,914 km (0.067 R)
• M25: 27,137,203 km (0.062 R)
• M26: 27,738,138 km (0.078 R)
• M27: 29,384,163 km (0.115 R)
• M28: 39,360,995 km (0.102 R)
• M29: 41,966,990 km (0.062 R)
• M30: 45,805,821 km (0.111 R)
• M31: 49,425,641 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 688.4

Radius: 4.6

Gravity: 32.53 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 11.07 AU - 14.61 AU

Year: 16890 Days

Day: 19.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 113,835,008 km

• M1: 58,493 km (0.088 R)
• M2: 239,955 km (0.089 R)
• M3: 687,253 km (0.077 R)
• M4: 1,472,193 km (0.096 R)
• M5: 1,648,718 km (0.095 R)
• M6: 1,803,851 km (0.118 R)
• M7: 2,064,451 km (0.097 R)
• M8: 2,286,603 km (0.118 R)
• M9: 3,205,134 km (0.116 R)
• M10: 3,365,503 km (0.088 R)
• M11: 4,411,492 km (0.098 R)
• M12: 4,884,819 km (0.045 R)
• M13: 5,466,456 km (0.118 R)
• M14: 7,166,037 km (0.079 R)
• M15: 9,350,166 km (0.102 R)
• M16: 10,533,934 km (0.09 R)
• M17: 12,393,436 km (0.093 R)
• M18: 13,126,764 km (0.065 R)
• M19: 13,331,713 km (0.117 R)
• M20: 15,423,989 km (0.106 R)
• M21: 15,882,656 km (0.106 R)
• M22: 17,808,729 km (0.095 R)
• M23: 18,228,650 km (0.048 R)
• M24: 24,202,392 km (0.076 R)
• M25: 28,302,720 km (0.068 R)
• M26: 30,635,849 km (0.096 R)
• M27: 30,875,953 km (0.109 R)
• M28: 31,117,404 km (0.109 R)
• M29: 31,604,046 km (0.079 R)
• M30: 32,842,567 km (0.065 R)
• M31: 35,152,956 km (0.119 R)
• M32: 39,240,569 km (0.08 R)
• M33: 50,989,088 km (0.071 R)
• M34: 58,021,085 km (0.075 R)
• M35: 59,128,558 km (0.076 R)
• M36: 61,767,614 km (0.041 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 902.9

Radius: 4.8

Gravity: 39.19 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 16.2 AU - 23.02 AU

Year: 31878 Days

Day: 18.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 113,835,008 km

• M1: 59,690 km (0.113 R)
• M2: 315,502 km (0.038 R)
• M3: 1,254,677 km (0.088 R)
• M4: 1,480,421 km (0.088 R)
• M5: 1,946,268 km (0.081 R)
• M6: 2,176,948 km (0.105 R)
• M7: 2,611,231 km (0.054 R)
• M8: 4,453,080 km (0.099 R)
• M9: 5,236,374 km (0.108 R)
• M10: 6,107,632 km (0.091 R)
• M11: 7,562,023 km (0.119 R)
• M12: 8,610,105 km (0.027 R)
• M13: 10,636,259 km (0.098 R)
• M14: 19,196,249 km (0.106 R)
• M15: 19,827,103 km (0.111 R)
• M16: 25,379,877 km (0.086 R)
• M17: 27,438,793 km (0.086 R)
• M18: 30,589,773 km (0.083 R)
• M19: 32,031,896 km (0.059 R)
• M20: 33,973,527 km (0.107 R)
• M21: 46,727,194 km (0.07 R)
• M22: 47,294,768 km (0.03 R)
• M23: 50,996,568 km (0.109 R)
• M24: 55,307,530 km (0.116 R)
• M25: 58,750,674 km (0.066 R)
• M26: 60,300,957 km (0.059 R)
• M27: 60,748,853 km (0.063 R)
• M28: 61,424,736 km (0.061 R)
• M29: 64,645,728 km (0.089 R)
• M30: 68,706,113 km (0.112 R)
• M31: 78,124,197 km (0.119 R)
• M32: 85,515,080 km (0.076 R)
• M33: 92,464,200 km (0.119 R)
• M34: 100,406,500 km (0.063 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 17,499 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit