🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.15 AU - 1.67 AU

Year: 606 Days

Day: 35 Hours

Environment

Temp: -24 °C

Axial Tilt: 28.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.27 AU - 2.55 AU

Year: 1353 Days

Day: 35.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,098,967 km

• M1: 822,190 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.12 AU - 3.22 AU

Year: 1578 Days

Day: 45.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,098,967 km

• M1: 210,484 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.04 AU - 4.96 AU

Year: 2893 Days

Day: 14.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.69 AU - 5.11 AU

Year: 3338 Days

Day: 32 Hours

Environment

Temp: -120 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.1

Radius: 11.9

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.66 AU - 7.18 AU

Year: 5209 Days

Day: 12.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 84,098,967 km

• M1: 147,952 km (0.101 R)
• M2: 775,964 km (0.113 R)
• M3: 1,377,048 km (0.049 R)
• M4: 2,234,244 km (0.058 R)
• M5: 2,924,638 km (0.103 R)
• M6: 3,620,418 km (0.042 R)
• M7: 4,597,591 km (0.107 R)
• M8: 5,100,839 km (0.109 R)
• M9: 6,382,892 km (0.05 R)
• M10: 7,040,076 km (0.09 R)
• M11: 7,805,269 km (0.118 R)
• M12: 8,899,129 km (0.111 R)
• M13: 10,168,167 km (0.052 R)
• M14: 11,513,202 km (0.069 R)
• M15: 12,928,697 km (0.083 R)
• M16: 15,897,018 km (0.104 R)
• M17: 17,759,362 km (0.117 R)
• M18: 18,317,362 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.7

Radius: 8.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 8.22 AU - 9.04 AU

Year: 9169 Days

Day: 8.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 84,098,967 km

• M1: 100,679 km (0.032 R)
• M2: 494,421 km (0.109 R)
• M3: 1,126,322 km (0.087 R)
• M4: 1,683,874 km (0.104 R)
• M5: 2,084,048 km (0.044 R)
• M6: 3,162,200 km (0.11 R)
• M7: 3,933,826 km (0.05 R)
• M8: 4,778,904 km (0.115 R)
• M9: 5,281,403 km (0.097 R)
• M10: 5,925,123 km (0.093 R)
• M11: 8,576,895 km (0.115 R)
• M12: 9,575,909 km (0.1 R)
• M13: 10,931,416 km (0.118 R)
• M14: 11,299,576 km (0.101 R)
• M15: 15,759,687 km (0.118 R)
• M16: 17,198,519 km (0.108 R)
• M17: 18,839,309 km (0.085 R)
• M18: 20,212,916 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.1

Radius: 12.3

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 7.36 AU - 11.08 AU

Year: 10125 Days

Day: 11.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,098,967 km

• M1: 153,039 km (0.11 R)
• M2: 696,677 km (0.06 R)
• M3: 1,183,469 km (0.095 R)
• M4: 1,870,871 km (0.101 R)
• M5: 2,307,098 km (0.054 R)
• M6: 3,327,655 km (0.106 R)
• M7: 3,816,990 km (0.088 R)
• M8: 4,354,046 km (0.062 R)
• M9: 5,157,686 km (0.045 R)
• M10: 6,757,934 km (0.045 R)
• M11: 8,019,493 km (0.098 R)
• M12: 8,904,215 km (0.059 R)
• M13: 10,329,883 km (0.098 R)
• M14: 10,731,553 km (0.077 R)
• M15: 12,443,850 km (0.065 R)
• M16: 13,156,684 km (0.063 R)
• M17: 14,167,367 km (0.108 R)
• M18: 18,019,213 km (0.108 R)
• M19: 19,131,473 km (0.061 R)
• M20: 21,855,351 km (0.074 R)
• M21: 25,308,369 km (0.037 R)
• M22: 26,204,760 km (0.031 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 400.9

Radius: 4.4

Gravity: 20.71 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 15.8 AU - 22.56 AU

Year: 30378 Days

Day: 20 Hours

Environment

Temp: -191 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 84,098,967 km

• M1: 54,753 km (0.085 R)
• M2: 230,979 km (0.107 R)
• M3: 467,643 km (0.086 R)
• M4: 658,979 km (0.098 R)
• M5: 949,647 km (0.105 R)
• M6: 1,117,795 km (0.106 R)
• M7: 1,802,505 km (0.059 R)
• M8: 2,212,403 km (0.055 R)
• M9: 3,130,335 km (0.1 R)
• M10: 5,473,936 km (0.117 R)
• M11: 6,598,014 km (0.116 R)
• M12: 9,291,374 km (0.086 R)
• M13: 10,623,394 km (0.103 R)
• M14: 11,137,861 km (0.112 R)
• M15: 11,940,304 km (0.099 R)
• M16: 14,735,241 km (0.057 R)
• M17: 18,944,177 km (0.052 R)
• M18: 24,659,115 km (0.114 R)
• M19: 27,663,937 km (0.107 R)
• M20: 31,554,978 km (0.116 R)
• M21: 33,698,865 km (0.096 R)
• M22: 34,388,362 km (0.094 R)
• M23: 39,632,066 km (0.083 R)
• M24: 39,784,955 km (0.095 R)
• M25: 45,217,452 km (0.051 R)
• M26: 47,075,458 km (0.108 R)
• M27: 48,808,250 km (0.079 R)
• M28: 50,583,079 km (0.118 R)
• M29: 52,216,838 km (0.064 R)
• M30: 60,509,646 km (0.05 R)
• M31: 64,226,854 km (0.098 R)
• M32: 66,141,258 km (0.116 R)
• M33: 74,877,325 km (0.037 R)
• M34: 75,344,968 km (0.113 R)
• M35: 77,235,137 km (0.106 R)
• M36: 79,398,920 km (0.116 R)
• M37: 80,373,401 km (0.119 R)
• M38: 83,344,863 km (0.054 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 19,624 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit