🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.83 AU - 0.93 AU

Year: 305 Days

Day: 14 Hours

Environment

Temp: 127 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.98 AU - 1.02 AU

Year: 369 Days

Day: 47.8 Hours

Environment

Temp: 23 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.02 AU - 1.28 AU

Year: 455 Days

Day: 41.8 Hours

Environment

Temp: 7 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 84,095,835 km

• M1: 23,636 km (0.064 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.53 AU - 2.03 AU

Year: 876 Days

Day: 12.8 Hours

Environment

Temp: -67 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.69 AU - 2.19 AU

Year: 997 Days

Day: 25.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.2 AU - 3.56 AU

Year: 1803 Days

Day: 36.4 Hours

Environment

Temp: -99 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.11 AU - 3.59 AU

Year: 2262 Days

Day: 23.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.5

Radius: 14.9

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.56 AU - 5.98 AU

Year: 4464 Days

Day: 8.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 84,095,835 km

• M1: 425,905 km (0.11 R)
• M2: 945,608 km (0.07 R)
• M3: 1,634,058 km (0.069 R)
• M4: 2,229,158 km (0.112 R)
• M5: 3,866,955 km (0.064 R)
• M6: 4,356,739 km (0.063 R)
• M7: 5,900,888 km (0.096 R)
• M8: 6,948,223 km (0.097 R)
• M9: 9,085,677 km (0.106 R)
• M10: 9,619,592 km (0.097 R)
• M11: 10,087,684 km (0.079 R)
• M12: 14,733,894 km (0.113 R)
• M13: 17,396,437 km (0.057 R)
• M14: 17,965,059 km (0.029 R)
• M15: 20,019,785 km (0.094 R)
• M16: 24,988,828 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 72.5

Radius: 4.9

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 11.03 AU - 14.63 AU

Year: 16956 Days

Day: 20.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 84,095,835 km

• M1: 75,697 km (0.051 R)
• M2: 413,040 km (0.119 R)
• M3: 2,044,105 km (0.087 R)
• M4: 3,709,429 km (0.104 R)
• M5: 6,636,311 km (0.078 R)
• M6: 7,400,906 km (0.089 R)
• M7: 11,724,733 km (0.06 R)
• M8: 14,694,550 km (0.111 R)
• M9: 16,598,482 km (0.1 R)
• M10: 20,887,603 km (0.111 R)
• M11: 25,036,700 km (0.09 R)
• M12: 27,476,491 km (0.095 R)
• M13: 28,353,284 km (0.049 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 988.2

Radius: 4.6

Gravity: 46.7 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 10.62 AU - 17.4 AU

Year: 19348 Days

Day: 20.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 84,095,835 km

• M1: 58,493 km (0.075 R)
• M2: 401,371 km (0.086 R)
• M3: 606,769 km (0.096 R)
• M4: 1,001,707 km (0.119 R)
• M5: 1,161,777 km (0.115 R)
• M6: 1,308,233 km (0.03 R)
• M7: 1,586,037 km (0.115 R)
• M8: 1,748,350 km (0.069 R)
• M9: 2,192,806 km (0.093 R)
• M10: 3,188,529 km (0.102 R)
• M11: 5,080,792 km (0.098 R)
• M12: 5,977,333 km (0.075 R)
• M13: 6,194,997 km (0.113 R)
• M14: 9,763,804 km (0.111 R)
• M15: 10,127,028 km (0.085 R)
• M16: 10,374,014 km (0.045 R)
• M17: 16,881,821 km (0.094 R)
• M18: 19,226,318 km (0.094 R)
• M19: 22,294,571 km (0.035 R)
• M20: 22,503,110 km (0.033 R)
• M21: 23,781,274 km (0.115 R)
• M22: 26,715,487 km (0.106 R)
• M23: 27,068,837 km (0.049 R)
• M24: 27,306,099 km (0.112 R)
• M25: 27,544,858 km (0.099 R)
• M26: 29,630,102 km (0.119 R)
• M27: 32,481,737 km (0.098 R)
• M28: 34,111,606 km (0.078 R)
• M29: 34,946,811 km (0.088 R)
• M30: 35,228,055 km (0.079 R)
• M31: 38,274,316 km (0.071 R)
• M32: 42,283,240 km (0.105 R)
• M33: 45,718,605 km (0.119 R)
• M34: 51,303,991 km (0.112 R)
• M35: 52,583,502 km (0.095 R)
• M36: 63,804,689 km (0.106 R)
• M37: 64,647,224 km (0.05 R)
• M38: 68,091,266 km (0.082 R)
• M39: 81,599,804 km (0.102 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 13,995 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit