🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.81 AU - 1.31 AU

Year: 387 Days

Day: 33.8 Hours

Environment

Temp: 40 °C

Axial Tilt: 29.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 87,494,950 km

• M1: 46,675 km (0.088 R)
• M2: 237,262 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.89 AU - 4.53 AU

Year: 2535 Days

Day: 27.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,494,950 km

• M1: 35,155 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.7 AU - 5.48 AU

Year: 4074 Days

Day: 24 Hours

Environment

Temp: -130 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 14.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 782.4

Radius: 6.6

Gravity: 17.96 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 12.55 AU - 16.83 AU

Year: 19974 Days

Day: 20.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 87,494,950 km

• M1: 92,601 km (0.064 R)
• M2: 339,438 km (0.065 R)
• M3: 560,693 km (0.092 R)
• M4: 1,263,952 km (0.114 R)
• M5: 2,058,616 km (0.081 R)
• M6: 2,782,221 km (0.077 R)
• M7: 3,485,780 km (0.049 R)
• M8: 3,910,788 km (0.093 R)
• M9: 4,438,120 km (0.093 R)
• M10: 5,838,506 km (0.04 R)
• M11: 6,393,813 km (0.097 R)
• M12: 8,115,535 km (0.095 R)
• M13: 8,482,947 km (0.077 R)
• M14: 9,082,835 km (0.113 R)
• M15: 9,479,119 km (0.055 R)
• M16: 12,582,527 km (0.044 R)
• M17: 12,933,035 km (0.099 R)
• M18: 14,629,625 km (0.101 R)
• M19: 15,491,308 km (0.105 R)
• M20: 16,303,475 km (0.053 R)
• M21: 19,001,922 km (0.066 R)
• M22: 20,990,376 km (0.11 R)
• M23: 24,065,510 km (0.12 R)
• M24: 26,274,622 km (0.083 R)
• M25: 27,545,606 km (0.076 R)
• M26: 28,615,380 km (0.113 R)
• M27: 37,035,047 km (0.097 R)
• M28: 38,778,311 km (0.067 R)
• M29: 39,820,111 km (0.107 R)
• M30: 43,215,534 km (0.115 R)
• M31: 45,474,013 km (0.085 R)
• M32: 45,802,978 km (0.12 R)
• M33: 47,640,489 km (0.03 R)
• M34: 51,640,287 km (0.042 R)
• M35: 53,082,411 km (0.088 R)
• M36: 58,924,357 km (0.09 R)
• M37: 64,556,717 km (0.095 R)
• M38: 69,879,709 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 44.1

Radius: 7.7

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 14.27 AU - 15.33 AU

Year: 20199 Days

Day: 22.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 87,494,950 km

• M1: 95,892 km (0.068 R)
• M2: 678,277 km (0.066 R)
• M3: 1,583,793 km (0.106 R)
• M4: 7,318,627 km (0.114 R)
• M5: 10,727,663 km (0.112 R)
• M6: 13,529,183 km (0.092 R)
• M7: 22,628,174 km (0.095 R)
• M8: 25,109,554 km (0.102 R)
• M9: 30,605,780 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 245.1

Radius: 6.4

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 14.05 AU - 16.77 AU

Year: 21461 Days

Day: 21.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 87,494,950 km

• M1: 80,035 km (0.092 R)
• M2: 328,966 km (0.069 R)
• M3: 2,301,713 km (0.105 R)
• M4: 3,013,649 km (0.12 R)
• M5: 3,407,540 km (0.092 R)
• M6: 4,928,502 km (0.114 R)
• M7: 8,544,432 km (0.081 R)
• M8: 10,549,941 km (0.091 R)
• M9: 11,456,504 km (0.111 R)
• M10: 13,424,015 km (0.106 R)
• M11: 17,160,073 km (0.114 R)
• M12: 21,983,258 km (0.059 R)
• M13: 24,314,890 km (0.095 R)
• M14: 25,991,433 km (0.057 R)

Asteroid Belt

Center: 15.8 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 781.5

Radius: 4.1

Gravity: 46.49 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 15.37 AU - 16.99 AU

Year: 23089 Days

Day: 17.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 87,494,950 km

• M1: 51,013 km (0.09 R)
• M2: 230,082 km (0.109 R)
• M3: 1,659,938 km (0.1 R)
• M4: 1,810,733 km (0.091 R)
• M5: 2,139,848 km (0.053 R)
• M6: 2,630,828 km (0.105 R)
• M7: 3,193,466 km (0.098 R)
• M8: 3,641,811 km (0.105 R)
• M9: 4,338,189 km (0.064 R)
• M10: 6,906,784 km (0.046 R)
• M11: 7,100,813 km (0.079 R)
• M12: 7,601,816 km (0.099 R)
• M13: 9,187,703 km (0.115 R)
• M14: 9,903,977 km (0.093 R)
• M15: 14,520,269 km (0.069 R)
• M16: 18,377,949 km (0.043 R)
• M17: 21,605,224 km (0.03 R)
• M18: 22,124,927 km (0.107 R)
• M19: 28,280,430 km (0.038 R)
• M20: 28,652,331 km (0.074 R)
• M21: 31,084,343 km (0.096 R)
• M22: 32,282,921 km (0.043 R)
• M23: 39,046,091 km (0.05 R)
• M24: 39,661,836 km (0.085 R)
• M25: 40,754,798 km (0.054 R)
• M26: 49,152,176 km (0.047 R)
• M27: 50,412,687 km (0.065 R)
• M28: 50,776,659 km (0.079 R)
• M29: 67,920,724 km (0.118 R)
• M30: 70,160,504 km (0.056 R)
• M31: 77,657,900 km (0.102 R)
• M32: 79,612,097 km (0.116 R)

Kuiper Belt

Range: 30.9 - 56.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 15,446 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit