🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.52 AU - 0.74 AU

Year: 188 Days

Day: 22.8 Hours

Environment

Temp: 156 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,109,171 km

• M1: 41,139 km (0.041 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.69 AU - 1.07 AU

Year: 311 Days

Day: 21.1 Hours

Environment

Temp: 39 °C

Axial Tilt: 15.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 79,109,171 km

• M1: 30,368 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.71 AU - 1.91 AU

Year: 917 Days

Day: 19.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.83 AU - 2.77 AU

Year: 1314 Days

Day: 24 Hours

Environment

Temp: -80 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,109,171 km

• M1: 1,527,245 km (0.105 R)
• M2: 2,330,436 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.21 AU - 3.93 AU

Year: 2541 Days

Day: 33.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.7

Radius: 14.7

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 7.31 AU - 8.29 AU

Year: 8207 Days

Day: 9 Hours

Environment

Temp: -165 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,109,171 km

• M1: 184,454 km (0.1 R)
• M2: 789,129 km (0.067 R)
• M3: 1,263,803 km (0.104 R)
• M4: 2,196,994 km (0.096 R)
• M5: 4,223,597 km (0.109 R)
• M6: 8,663,512 km (0.101 R)
• M7: 12,873,196 km (0.114 R)
• M8: 13,537,111 km (0.073 R)
• M9: 14,635,010 km (0.064 R)
• M10: 20,582,423 km (0.096 R)
• M11: 21,337,892 km (0.053 R)
• M12: 22,347,678 km (0.098 R)
• M13: 24,462,393 km (0.102 R)
• M14: 28,155,666 km (0.102 R)
• M15: 29,846,720 km (0.106 R)
• M16: 31,904,139 km (0.068 R)
• M17: 33,950,190 km (0.117 R)
• M18: 34,792,575 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.4

Radius: 13.8

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 10.71 AU - 12.03 AU

Year: 14443 Days

Day: 8.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,109,171 km

• M1: 185,053 km (0.111 R)
• M2: 683,812 km (0.098 R)
• M3: 1,188,405 km (0.073 R)
• M4: 1,931,907 km (0.093 R)
• M5: 2,448,319 km (0.036 R)
• M6: 2,991,957 km (0.088 R)
• M7: 3,517,944 km (0.057 R)
• M8: 4,409,696 km (0.108 R)
• M9: 4,940,170 km (0.059 R)
• M10: 6,130,072 km (0.067 R)
• M11: 9,934,944 km (0.094 R)
• M12: 12,676,774 km (0.062 R)
• M13: 14,253,386 km (0.08 R)
• M14: 18,013,678 km (0.111 R)
• M15: 20,482,043 km (0.053 R)
• M16: 22,219,772 km (0.113 R)
• M17: 23,343,551 km (0.078 R)
• M18: 25,424,158 km (0.112 R)
• M19: 27,136,755 km (0.072 R)
• M20: 29,641,322 km (0.074 R)
• M21: 33,625,413 km (0.115 R)
• M22: 35,106,132 km (0.08 R)
• M23: 35,921,142 km (0.099 R)
• M24: 39,059,705 km (0.069 R)
• M25: 40,187,374 km (0.116 R)
• M26: 42,376,589 km (0.055 R)
• M27: 45,052,745 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 746.7

Radius: 7.4

Gravity: 13.64 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 14 AU - 14.54 AU

Year: 20308 Days

Day: 19.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 79,109,171 km

• M1: 92,003 km (0.083 R)
• M2: 434,283 km (0.106 R)
• M3: 724,203 km (0.112 R)
• M4: 980,165 km (0.095 R)
• M5: 1,480,869 km (0.114 R)
• M6: 1,979,629 km (0.073 R)
• M7: 2,829,644 km (0.089 R)
• M8: 3,840,477 km (0.097 R)
• M9: 4,707,546 km (0.09 R)
• M10: 9,560,052 km (0.113 R)
• M11: 10,088,132 km (0.032 R)
• M12: 11,074,730 km (0.041 R)
• M13: 11,395,917 km (0.095 R)
• M14: 13,600,242 km (0.051 R)
• M15: 18,204,415 km (0.087 R)
• M16: 19,569,047 km (0.057 R)
• M17: 20,133,629 km (0.072 R)
• M18: 22,500,717 km (0.106 R)
• M19: 23,539,674 km (0.058 R)
• M20: 24,718,954 km (0.077 R)
• M21: 25,157,425 km (0.096 R)
• M22: 27,194,948 km (0.078 R)
• M23: 28,974,864 km (0.091 R)
• M24: 31,339,108 km (0.04 R)
• M25: 32,896,871 km (0.076 R)
• M26: 33,560,936 km (0.102 R)
• M27: 37,445,693 km (0.083 R)
• M28: 41,620,072 km (0.089 R)
• M29: 43,025,096 km (0.046 R)
• M30: 43,979,081 km (0.117 R)
• M31: 47,429,407 km (0.087 R)
• M32: 53,940,055 km (0.104 R)
• M33: 54,492,670 km (0.117 R)
• M34: 59,440,919 km (0.093 R)
• M35: 63,855,253 km (0.11 R)
• M36: 64,888,076 km (0.12 R)
• M37: 65,513,096 km (0.087 R)
• M38: 69,348,038 km (0.094 R)
• M39: 75,606,465 km (0.11 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: 254 - 13,285 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit