🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.55 AU - 0.79 AU

Year: 195 Days

Day: 42.6 Hours

Environment

Temp: 166 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,823,368 km

• M1: 46,824 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.88 AU - 2.56 AU

Year: 1179 Days

Day: 20.8 Hours

Environment

Temp: -73 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.87 AU - 2.63 AU

Year: 1203 Days

Day: 37.7 Hours

Environment

Temp: -74 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,823,368 km

• M1: 12,865 km (0.109 R)
• M2: 503,098 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2 AU - 2.56 AU

Year: 1227 Days

Day: 30.7 Hours

Environment

Temp: -69 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,823,368 km

• M1: 471,233 km (0.03 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.5 AU - 2.7 AU

Year: 1494 Days

Day: 15.2 Hours

Environment

Temp: -93 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,823,368 km

• M1: 24,684 km (0.068 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.82 AU - 4.24 AU

Year: 2364 Days

Day: 22.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718

Radius: 8

Gravity: 11.22 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 6.45 AU - 6.47 AU

Year: 5853 Days

Day: 13.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 37,823,368 km

• M1: 99,483 km (0.081 R)
• M2: 523,593 km (0.102 R)
• M3: 927,956 km (0.086 R)
• M4: 1,342,491 km (0.113 R)
• M5: 1,657,993 km (0.045 R)
• M6: 2,616,168 km (0.117 R)
• M7: 3,032,648 km (0.079 R)
• M8: 3,603,663 km (0.097 R)
• M9: 4,244,391 km (0.092 R)
• M10: 4,658,627 km (0.116 R)
• M11: 4,931,045 km (0.113 R)
• M12: 5,598,252 km (0.11 R)
• M13: 6,692,859 km (0.11 R)
• M14: 8,273,660 km (0.106 R)
• M15: 8,755,963 km (0.115 R)
• M16: 9,256,817 km (0.089 R)
• M17: 13,477,272 km (0.107 R)
• M18: 14,602,398 km (0.118 R)
• M19: 16,656,975 km (0.068 R)
• M20: 17,491,133 km (0.056 R)
• M21: 19,451,912 km (0.114 R)
• M22: 20,376,576 km (0.094 R)
• M23: 20,666,946 km (0.088 R)
• M24: 24,207,778 km (0.085 R)
• M25: 24,615,432 km (0.107 R)
• M26: 25,110,601 km (0.104 R)
• M27: 25,444,503 km (0.107 R)
• M28: 26,636,350 km (0.104 R)
• M29: 28,765,427 km (0.073 R)
• M30: 31,293,331 km (0.044 R)
• M31: 33,864,171 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.1

Radius: 12.1

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 7.86 AU - 9.46 AU

Year: 9084 Days

Day: 11.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 37,823,368 km

• M1: 150,944 km (0.093 R)
• M2: 680,820 km (0.075 R)
• M3: 1,121,984 km (0.059 R)
• M4: 1,651,860 km (0.089 R)
• M5: 4,523,690 km (0.085 R)
• M6: 5,073,163 km (0.083 R)
• M7: 5,759,817 km (0.089 R)
• M8: 7,429,629 km (0.099 R)
• M9: 8,436,722 km (0.105 R)
• M10: 9,401,628 km (0.116 R)
• M11: 10,485,464 km (0.074 R)
• M12: 13,281,299 km (0.104 R)
• M13: 15,788,260 km (0.099 R)
• M14: 16,540,737 km (0.106 R)
• M15: 20,964,496 km (0.067 R)
• M16: 24,426,789 km (0.061 R)
• M17: 26,119,938 km (0.063 R)
• M18: 31,667,775 km (0.098 R)
• M19: 33,987,888 km (0.065 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 115.7

Radius: 5.4

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 12.88 AU - 13.48 AU

Year: 17056 Days

Day: 22 Hours

Environment

Temp: -183 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,823,368 km

• M1: 67,169 km (0.082 R)
• M2: 382,971 km (0.11 R)
• M3: 693,237 km (0.12 R)
• M4: 1,127,968 km (0.118 R)
• M5: 1,564,195 km (0.104 R)
• M6: 3,600,222 km (0.066 R)
• M7: 4,815,107 km (0.061 R)
• M8: 7,860,919 km (0.11 R)
• M9: 8,978,715 km (0.096 R)
• M10: 12,096,783 km (0.115 R)
• M11: 18,331,274 km (0.107 R)
• M12: 19,763,076 km (0.1 R)
• M13: 20,808,615 km (0.069 R)
• M14: 22,206,458 km (0.066 R)
• M15: 23,418,200 km (0.108 R)
• M16: 23,915,015 km (0.11 R)
• M17: 26,415,842 km (0.063 R)
• M18: 30,534,721 km (0.075 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 10,756 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit