🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.51 AU - 0.69 AU

Year: 178 Days

Day: 17.5 Hours

Environment

Temp: 126 °C

Axial Tilt: 27 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.95 AU - 1.35 AU

Year: 472 Days

Day: 20.8 Hours

Environment

Temp: -2 °C

Axial Tilt: 18 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 47,913,897 km

• M1: 62,083 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.18 AU - 3.22 AU

Year: 1699 Days

Day: 20.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,913,897 km

• M1: 1,483,412 km (0.054 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.98 AU - 3.38 AU

Year: 2171 Days

Day: 41.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.56 AU - 4.44 AU

Year: 3063 Days

Day: 18.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,913,897 km

• M1: 608,863 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.3

Radius: 11

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.03 AU - 5.27 AU

Year: 3839 Days

Day: 6.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 47,913,897 km

• M1: 149,598 km (0.115 R)
• M2: 5,199,872 km (0.093 R)
• M3: 6,272,340 km (0.09 R)
• M4: 6,621,351 km (0.098 R)
• M5: 8,231,623 km (0.075 R)
• M6: 10,057,016 km (0.05 R)
• M7: 11,131,727 km (0.034 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.5

Radius: 15

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 6.86 AU - 8.28 AU

Year: 7975 Days

Day: 10.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,913,897 km

• M1: 186,549 km (0.09 R)
• M2: 659,427 km (0.113 R)
• M3: 1,621,641 km (0.092 R)
• M4: 2,404,487 km (0.043 R)
• M5: 3,191,222 km (0.062 R)
• M6: 5,281,702 km (0.092 R)
• M7: 5,940,083 km (0.044 R)
• M8: 6,830,788 km (0.112 R)
• M9: 7,887,997 km (0.112 R)
• M10: 9,858,500 km (0.08 R)
• M11: 12,086,461 km (0.062 R)
• M12: 13,290,125 km (0.088 R)
• M13: 17,860,939 km (0.106 R)
• M14: 19,421,693 km (0.102 R)
• M15: 21,303,634 km (0.092 R)
• M16: 23,719,490 km (0.108 R)
• M17: 24,735,110 km (0.06 R)
• M18: 30,450,647 km (0.026 R)
• M19: 33,089,703 km (0.114 R)
• M20: 35,112,415 km (0.065 R)
• M21: 35,657,999 km (0.089 R)
• M22: 36,654,620 km (0.09 R)
• M23: 37,329,306 km (0.055 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 894.8

Radius: 3.7

Gravity: 65.36 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 13.69 AU - 15.69 AU

Year: 21558 Days

Day: 21.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,913,897 km

• M1: 46,076 km (0.057 R)
• M2: 390,750 km (0.115 R)
• M3: 608,415 km (0.081 R)
• M4: 787,932 km (0.071 R)
• M5: 1,180,178 km (0.07 R)
• M6: 1,411,606 km (0.101 R)
• M7: 2,429,320 km (0.117 R)
• M8: 5,310,276 km (0.076 R)
• M9: 6,474,745 km (0.098 R)
• M10: 7,140,905 km (0.079 R)
• M11: 7,851,644 km (0.074 R)
• M12: 9,954,841 km (0.082 R)
• M13: 13,807,584 km (0.071 R)
• M14: 17,097,690 km (0.089 R)
• M15: 19,399,104 km (0.113 R)
• M16: 19,882,903 km (0.077 R)
• M17: 37,211,423 km (0.047 R)
• M18: 44,792,146 km (0.063 R)
• M19: 45,806,419 km (0.103 R)
• M20: 47,705,714 km (0.093 R)
• M21: 50,017,150 km (0.108 R)
• M22: 67,877,491 km (0.091 R)
• M23: 68,099,195 km (0.06 R)
• M24: 73,799,173 km (0.115 R)
• M25: 86,396,061 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 140.8

Radius: 6.8

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 11.93 AU - 17.89 AU

Year: 22044 Days

Day: 19.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 47,913,897 km

• M1: 85,271 km (0.048 R)
• M2: 327,919 km (0.119 R)
• M3: 1,312,422 km (0.086 R)
• M4: 1,608,177 km (0.095 R)
• M5: 2,170,665 km (0.09 R)
• M6: 3,453,916 km (0.079 R)
• M7: 5,178,181 km (0.089 R)
• M8: 6,244,365 km (0.077 R)
• M9: 7,245,623 km (0.072 R)
• M10: 7,574,140 km (0.077 R)
• M11: 10,781,519 km (0.118 R)
• M12: 13,710,645 km (0.119 R)
• M13: 24,573,245 km (0.115 R)
• M14: 30,506,746 km (0.105 R)
• M15: 30,719,474 km (0.069 R)
• M16: 31,689,018 km (0.104 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 18,027 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit