🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.57 AU - 0.63 AU

Year: 173 Days

Day: 21.5 Hours

Environment

Temp: 192 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.51 AU - 0.73 AU

Year: 182 Days

Day: 37.4 Hours

Environment

Temp: 190 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.59 AU - 0.81 AU

Year: 218 Days

Day: 24.3 Hours

Environment

Temp: 138 °C

Axial Tilt: 46 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,947,435 km

• M1: 45,627 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.92 AU - 1.26 AU

Year: 424 Days

Day: 18.9 Hours

Environment

Temp: 19 °C

Axial Tilt: 19.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 71,947,435 km

• M1: 247,584 km (0.054 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.03 AU - 1.17 AU

Year: 430 Days

Day: 36.3 Hours

Environment

Temp: 14 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.89 AU - 2.17 AU

Year: 1078 Days

Day: 34.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,947,435 km

• M1: 33,360 km (0.056 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.77 AU - 2.31 AU

Year: 1086 Days

Day: 12.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.9

Radius: 9.8

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 7.82 AU - 12.44 AU

Year: 12019 Days

Day: 12.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 141.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 71,947,435 km

• M1: 121,922 km (0.096 R)
• M2: 498,011 km (0.04 R)
• M3: 922,720 km (0.061 R)
• M4: 2,459,688 km (0.109 R)
• M5: 3,347,851 km (0.117 R)
• M6: 4,003,538 km (0.086 R)
• M7: 4,436,624 km (0.069 R)
• M8: 5,431,300 km (0.081 R)
• M9: 5,999,623 km (0.076 R)
• M10: 7,255,347 km (0.084 R)
• M11: 7,725,084 km (0.099 R)
• M12: 8,306,272 km (0.066 R)
• M13: 10,120,894 km (0.119 R)
• M14: 11,430,624 km (0.109 R)
• M15: 12,424,552 km (0.111 R)
• M16: 12,911,643 km (0.069 R)
• M17: 13,602,336 km (0.104 R)
• M18: 15,541,274 km (0.115 R)
• M19: 18,508,548 km (0.07 R)
• M20: 23,823,162 km (0.103 R)
• M21: 25,053,754 km (0.066 R)
• M22: 27,538,574 km (0.09 R)
• M23: 28,682,250 km (0.104 R)
• M24: 32,189,123 km (0.043 R)
• M25: 33,927,451 km (0.068 R)
• M26: 38,225,098 km (0.11 R)
• M27: 40,173,162 km (0.068 R)
• M28: 44,266,309 km (0.114 R)
• M29: 47,734,586 km (0.045 R)
• M30: 49,080,668 km (0.053 R)
• M31: 52,005,157 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 314.8

Radius: 6.1

Gravity: 8.46 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 14.36 AU - 20.5 AU

Year: 27127 Days

Day: 19.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 71,947,435 km

• M1: 77,940 km (0.101 R)
• M2: 286,031 km (0.098 R)
• M3: 695,032 km (0.087 R)
• M4: 916,586 km (0.074 R)
• M5: 1,145,770 km (0.082 R)
• M6: 1,353,711 km (0.112 R)
• M7: 2,365,292 km (0.069 R)
• M8: 4,675,681 km (0.119 R)
• M9: 4,885,717 km (0.091 R)
• M10: 5,249,988 km (0.086 R)
• M11: 7,633,381 km (0.093 R)
• M12: 7,876,178 km (0.054 R)
• M13: 9,168,106 km (0.119 R)
• M14: 10,595,269 km (0.044 R)
• M15: 11,393,075 km (0.116 R)
• M16: 12,098,877 km (0.104 R)
• M17: 12,429,189 km (0.09 R)
• M18: 12,765,336 km (0.114 R)
• M19: 13,954,340 km (0.089 R)
• M20: 15,834,187 km (0.061 R)
• M21: 17,122,075 km (0.116 R)
• M22: 18,305,095 km (0.096 R)
• M23: 22,674,549 km (0.089 R)
• M24: 25,908,406 km (0.114 R)
• M25: 26,678,835 km (0.068 R)
• M26: 28,381,259 km (0.091 R)
• M27: 29,081,976 km (0.095 R)
• M28: 30,396,642 km (0.102 R)
• M29: 31,377,405 km (0.065 R)
• M30: 34,975,833 km (0.113 R)
• M31: 39,848,684 km (0.075 R)
• M32: 40,432,864 km (0.103 R)
• M33: 59,580,942 km (0.041 R)
• M34: 61,114,769 km (0.04 R)
• M35: 64,261,261 km (0.091 R)
• M36: 64,461,423 km (0.083 R)
• M37: 70,874,684 km (0.055 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 20,064 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit