🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.84 AU - 0.94 AU

Year: 296 Days

Day: 29.6 Hours

Environment

Temp: 161 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.18 AU - 1.26 AU

Year: 476 Days

Day: 31.9 Hours

Environment

Temp: 14 °C

Axial Tilt: 5.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.49 AU - 1.65 AU

Year: 695 Days

Day: 17.8 Hours

Environment

Temp: -32 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.67 AU - 2.69 AU

Year: 1137 Days

Day: 26.6 Hours

Environment

Temp: -59 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,038,519 km

• M1: 42,336 km (0.074 R)
• M2: 824,883 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.87 AU - 2.55 AU

Year: 1160 Days

Day: 37.6 Hours

Environment

Temp: -73 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,038,519 km

• M1: 43,084 km (0.052 R)
• M2: 388,356 km (0.08 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.82 AU - 2.96 AU

Year: 1735 Days

Day: 30.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544

Radius: 14.3

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.16 AU - 6.6 AU

Year: 5035 Days

Day: 9.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,038,519 km

• M1: 177,872 km (0.118 R)
• M2: 1,050,327 km (0.091 R)
• M3: 1,721,722 km (0.11 R)
• M4: 2,260,723 km (0.098 R)
• M5: 3,421,902 km (0.055 R)
• M6: 4,524,588 km (0.066 R)
• M7: 5,374,603 km (0.068 R)
• M8: 5,969,254 km (0.062 R)
• M9: 6,639,303 km (0.112 R)
• M10: 7,157,660 km (0.1 R)
• M11: 8,461,106 km (0.07 R)
• M12: 10,042,505 km (0.113 R)
• M13: 11,261,429 km (0.094 R)
• M14: 11,954,067 km (0.077 R)
• M15: 13,020,999 km (0.096 R)
• M16: 14,416,298 km (0.083 R)
• M17: 15,012,446 km (0.091 R)
• M18: 16,254,257 km (0.047 R)
• M19: 16,781,740 km (0.057 R)
• M20: 22,127,470 km (0.086 R)
• M21: 25,262,144 km (0.117 R)
• M22: 25,970,639 km (0.056 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 230.5

Radius: 3.3

Gravity: 21.17 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 13.04 AU - 18.62 AU

Year: 22239 Days

Day: 21.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,038,519 km

• M1: 44,131 km (0.055 R)
• M2: 436,527 km (0.056 R)
• M3: 1,382,883 km (0.085 R)
• M4: 1,651,560 km (0.106 R)
• M5: 2,025,705 km (0.071 R)
• M6: 2,537,778 km (0.108 R)
• M7: 2,963,085 km (0.112 R)
• M8: 5,934,248 km (0.083 R)
• M9: 6,124,387 km (0.077 R)
• M10: 13,373,601 km (0.073 R)
• M11: 13,832,567 km (0.096 R)
• M12: 14,851,329 km (0.057 R)
• M13: 16,960,659 km (0.12 R)
• M14: 17,498,014 km (0.074 R)
• M15: 20,876,233 km (0.028 R)
• M16: 23,042,410 km (0.118 R)
• M17: 24,276,144 km (0.037 R)
• M18: 27,920,947 km (0.12 R)
• M19: 31,798,224 km (0.109 R)
• M20: 31,913,863 km (0.104 R)
• M21: 35,394,557 km (0.109 R)
• M22: 36,905,944 km (0.1 R)
• M23: 40,598,618 km (0.088 R)
• M24: 43,381,887 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 489.5

Radius: 7.1

Gravity: 9.71 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 14.25 AU - 20.89 AU

Year: 26005 Days

Day: 18.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,038,519 km

• M1: 88,263 km (0.081 R)
• M2: 609,163 km (0.06 R)
• M3: 1,338,003 km (0.1 R)
• M4: 7,763,830 km (0.118 R)
• M5: 9,906,521 km (0.059 R)
• M6: 11,016,986 km (0.043 R)
• M7: 13,703,913 km (0.083 R)
• M8: 16,461,450 km (0.118 R)
• M9: 17,925,565 km (0.105 R)
• M10: 18,192,747 km (0.118 R)
• M11: 22,319,254 km (0.117 R)
• M12: 22,836,265 km (0.093 R)
• M13: 23,573,333 km (0.107 R)
• M14: 29,430,090 km (0.084 R)
• M15: 37,333,495 km (0.09 R)
• M16: 39,546,945 km (0.099 R)
• M17: 39,848,534 km (0.103 R)
• M18: 54,504,787 km (0.043 R)
• M19: 57,155,662 km (0.084 R)
• M20: 67,324,278 km (0.049 R)
• M21: 75,117,728 km (0.113 R)
• M22: 77,214,791 km (0.056 R)
• M23: 78,634,176 km (0.106 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 18,735 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit