🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.55 AU - 0.63 AU

Year: 161 Days

Day: 23.8 Hours

Environment

Temp: 255 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.63 AU - 0.75 AU

Year: 203 Days

Day: 21.5 Hours

Environment

Temp: 143 °C

Axial Tilt: 13.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,933,120 km

• M1: 279,000 km (0.036 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.7 AU - 1.12 AU

Year: 308 Days

Day: 47.8 Hours

Environment

Temp: 98 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,933,120 km

• M1: 28,274 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.23 AU - 1.79 AU

Year: 658 Days

Day: 13.6 Hours

Environment

Temp: -7 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.97 AU - 2.05 AU

Year: 1011 Days

Day: 36 Hours

Environment

Temp: -48 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,933,120 km

• M1: 758,012 km (0.08 R)
• M2: 1,057,358 km (0.108 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.73 AU - 3.61 AU

Year: 2002 Days

Day: 19.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,933,120 km

• M1: 130,300 km (0.084 R)
• M2: 286,181 km (0.027 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.3

Radius: 14.1

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5.27 AU - 6.03 AU

Year: 4764 Days

Day: 6.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 80,933,120 km

• M1: 175,478 km (0.077 R)
• M2: 1,074,262 km (0.056 R)
• M3: 1,689,708 km (0.109 R)
• M4: 2,618,711 km (0.078 R)
• M5: 3,325,860 km (0.053 R)
• M6: 4,227,486 km (0.06 R)
• M7: 5,286,340 km (0.069 R)
• M8: 6,834,379 km (0.111 R)
• M9: 9,014,917 km (0.089 R)
• M10: 9,863,287 km (0.063 R)
• M11: 10,457,938 km (0.105 R)
• M12: 13,282,795 km (0.093 R)
• M13: 14,706,667 km (0.08 R)
• M14: 16,230,172 km (0.056 R)
• M15: 17,918,833 km (0.044 R)
• M16: 18,613,416 km (0.092 R)
• M17: 20,123,606 km (0.045 R)
• M18: 23,386,934 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.4

Radius: 14.7

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 8.37 AU - 12.97 AU

Year: 12365 Days

Day: 14.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 80,933,120 km

• M1: 182,809 km (0.105 R)
• M2: 642,373 km (0.049 R)
• M3: 1,162,525 km (0.103 R)
• M4: 2,292,587 km (0.074 R)
• M5: 6,971,560 km (0.093 R)
• M6: 8,105,213 km (0.096 R)
• M7: 12,361,870 km (0.111 R)
• M8: 15,823,416 km (0.111 R)
• M9: 21,988,942 km (0.085 R)
• M10: 22,836,265 km (0.084 R)
• M11: 29,695,327 km (0.096 R)
• M12: 44,427,725 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 591.8

Radius: 4.1

Gravity: 35.21 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 12.61 AU - 20.23 AU

Year: 23605 Days

Day: 18.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 80,933,120 km

• M1: 51,162 km (0.062 R)
• M2: 245,640 km (0.114 R)
• M3: 427,700 km (0.074 R)
• M4: 614,548 km (0.104 R)
• M5: 758,012 km (0.057 R)
• M6: 972,237 km (0.045 R)
• M7: 1,197,232 km (0.029 R)
• M8: 1,607,878 km (0.072 R)
• M9: 2,256,684 km (0.091 R)
• M10: 4,848,766 km (0.113 R)
• M11: 5,035,764 km (0.069 R)
• M12: 6,000,670 km (0.108 R)
• M13: 6,392,317 km (0.049 R)
• M14: 6,571,834 km (0.047 R)
• M15: 7,470,618 km (0.082 R)
• M16: 8,448,390 km (0.029 R)
• M17: 9,164,665 km (0.065 R)
• M18: 10,906,732 km (0.038 R)
• M19: 11,292,994 km (0.09 R)
• M20: 11,821,822 km (0.058 R)
• M21: 12,787,028 km (0.112 R)
• M22: 15,832,092 km (0.108 R)
• M23: 17,696,830 km (0.062 R)
• M24: 20,179,107 km (0.03 R)
• M25: 20,663,056 km (0.044 R)
• M26: 21,154,485 km (0.105 R)
• M27: 29,864,223 km (0.084 R)
• M28: 32,166,534 km (0.056 R)
• M29: 36,261,626 km (0.118 R)
• M30: 36,546,461 km (0.097 R)
• M31: 41,152,878 km (0.051 R)
• M32: 46,970,141 km (0.105 R)
• M33: 54,795,007 km (0.091 R)
• M34: 60,600,452 km (0.108 R)
• M35: 61,202,583 km (0.097 R)
• M36: 64,273,229 km (0.055 R)
• M37: 65,952,166 km (0.092 R)
• M38: 74,098,518 km (0.055 R)
• M39: 75,248,178 km (0.087 R)
• M40: 75,711,482 km (0.039 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 15,522 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit