🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.02 AU - 1.04 AU

Year: 388 Days

Day: 23.2 Hours

Environment

Temp: 22 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.15 AU - 1.83 AU

Year: 675 Days

Day: 43 Hours

Environment

Temp: -50 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,207,438 km

• M1: 474,824 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.65 AU - 2.45 AU

Year: 1089 Days

Day: 31.6 Hours

Environment

Temp: -71 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.13 AU - 4.77 AU

Year: 3481 Days

Day: 19.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960

Radius: 8.8

Gravity: 12.4 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 7.73 AU - 9.25 AU

Year: 9174 Days

Day: 6.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 62,207,438 km

• M1: 109,506 km (0.029 R)
• M2: 456,124 km (0.114 R)
• M3: 852,558 km (0.062 R)
• M4: 1,380,639 km (0.092 R)
• M5: 1,688,960 km (0.101 R)
• M6: 2,078,214 km (0.107 R)
• M7: 2,795,835 km (0.12 R)
• M8: 3,295,491 km (0.096 R)
• M9: 4,869,710 km (0.092 R)
• M10: 6,932,066 km (0.062 R)
• M11: 8,936,827 km (0.068 R)
• M12: 9,370,063 km (0.079 R)
• M13: 10,330,930 km (0.079 R)
• M14: 10,970,610 km (0.061 R)
• M15: 12,388,200 km (0.087 R)
• M16: 13,048,973 km (0.107 R)
• M17: 13,544,292 km (0.102 R)
• M18: 13,860,093 km (0.105 R)
• M19: 16,855,641 km (0.105 R)
• M20: 18,893,313 km (0.085 R)
• M21: 20,175,367 km (0.12 R)
• M22: 20,837,787 km (0.035 R)
• M23: 25,597,542 km (0.088 R)
• M24: 27,871,430 km (0.051 R)
• M25: 28,900,813 km (0.052 R)
• M26: 33,044,225 km (0.103 R)
• M27: 33,848,463 km (0.038 R)
• M28: 35,376,456 km (0.099 R)
• M29: 37,691,632 km (0.058 R)
• M30: 38,066,225 km (0.101 R)
• M31: 41,284,973 km (0.115 R)
• M32: 41,816,195 km (0.119 R)
• M33: 43,987,010 km (0.102 R)
• M34: 49,740,993 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319

Radius: 14.8

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 8.39 AU - 10.51 AU

Year: 10773 Days

Day: 14.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,207,438 km

• M1: 186,249 km (0.095 R)
• M2: 891,005 km (0.102 R)
• M3: 1,481,468 km (0.056 R)
• M4: 2,961,589 km (0.095 R)
• M5: 3,494,457 km (0.103 R)
• M6: 4,167,497 km (0.045 R)
• M7: 4,728,041 km (0.091 R)
• M8: 5,711,497 km (0.075 R)
• M9: 7,418,858 km (0.035 R)
• M10: 8,124,810 km (0.104 R)
• M11: 10,419,043 km (0.079 R)
• M12: 11,509,611 km (0.054 R)
• M13: 15,804,267 km (0.041 R)
• M14: 17,718,970 km (0.096 R)
• M15: 19,271,497 km (0.104 R)
• M16: 20,155,620 km (0.069 R)
• M17: 21,532,519 km (0.032 R)
• M18: 27,857,966 km (0.094 R)
• M19: 31,847,442 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.2

Radius: 11.5

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 7.34 AU - 11.9 AU

Year: 11065 Days

Day: 8.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,207,438 km

• M1: 172,337 km (0.082 R)
• M2: 649,554 km (0.115 R)
• M3: 3,141,406 km (0.114 R)
• M4: 4,672,689 km (0.109 R)
• M5: 6,915,311 km (0.117 R)
• M6: 10,040,560 km (0.068 R)
• M7: 10,488,157 km (0.042 R)
• M8: 11,316,780 km (0.114 R)
• M9: 12,356,784 km (0.105 R)
• M10: 14,313,075 km (0.062 R)
• M11: 18,980,828 km (0.11 R)
• M12: 21,005,785 km (0.107 R)
• M13: 21,492,876 km (0.077 R)
• M14: 23,343,551 km (0.103 R)
• M15: 24,307,709 km (0.098 R)
• M16: 25,206,942 km (0.065 R)
• M17: 27,359,506 km (0.03 R)
• M18: 31,707,867 km (0.111 R)
• M19: 36,147,633 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 183.6

Radius: 7.8

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 14.06 AU - 22.14 AU

Year: 28558 Days

Day: 21.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 62,207,438 km

• M1: 913,445 km (0.068 R)
• M2: 3,613,836 km (0.106 R)
• M3: 3,924,850 km (0.11 R)
• M4: 5,139,285 km (0.083 R)
• M5: 7,359,617 km (0.096 R)
• M6: 8,830,164 km (0.053 R)
• M7: 11,843,215 km (0.051 R)
• M8: 15,701,643 km (0.117 R)
• M9: 23,376,313 km (0.052 R)
• M10: 30,257,067 km (0.067 R)
• M11: 51,849,724 km (0.116 R)
• M12: 52,346,240 km (0.066 R)
• M13: 60,545,549 km (0.088 R)
• M14: 61,835,532 km (0.097 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 153 - 19,434 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit