🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.65 AU - 2.39 AU

Year: 899 Days

Day: 12.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 176 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.35 AU - 3.71 AU

Year: 1652 Days

Day: 25.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,533,010 km

• M1: 19,597 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.18 AU - 3.94 AU

Year: 2104 Days

Day: 22.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.64 AU - 4 AU

Year: 2338 Days

Day: 16.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,533,010 km

• M1: 35,305 km (0.116 R)
• M2: 107,860 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.5

Radius: 11.1

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 8.13 AU - 8.91 AU

Year: 7789 Days

Day: 6.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 102,533,010 km

• M1: 138,528 km (0.096 R)
• M2: 596,746 km (0.073 R)
• M3: 1,451,548 km (0.042 R)
• M4: 2,343,002 km (0.077 R)
• M5: 2,711,461 km (0.079 R)
• M6: 3,827,761 km (0.116 R)
• M7: 4,759,307 km (0.07 R)
• M8: 5,592,268 km (0.086 R)
• M9: 6,343,997 km (0.116 R)
• M10: 7,193,264 km (0.101 R)
• M11: 7,744,831 km (0.081 R)
• M12: 8,359,529 km (0.066 R)
• M13: 10,728,561 km (0.06 R)
• M14: 12,338,533 km (0.092 R)
• M15: 14,354,813 km (0.113 R)
• M16: 17,835,956 km (0.112 R)
• M17: 19,646,688 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 433.5

Radius: 5.4

Gravity: 14.87 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 14.66 AU - 18.44 AU

Year: 21087 Days

Day: 24.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 102,533,010 km

• M1: 67,169 km (0.063 R)
• M2: 393,442 km (0.054 R)
• M3: 649,554 km (0.093 R)
• M4: 826,977 km (0.089 R)
• M5: 1,297,014 km (0.053 R)
• M6: 1,473,090 km (0.063 R)
• M7: 1,665,323 km (0.11 R)
• M8: 2,081,206 km (0.102 R)
• M9: 2,366,489 km (0.055 R)
• M10: 2,677,652 km (0.112 R)
• M11: 3,660,809 km (0.074 R)
• M12: 4,046,622 km (0.073 R)
• M13: 4,265,334 km (0.095 R)
• M14: 4,558,247 km (0.089 R)
• M15: 5,184,015 km (0.117 R)
• M16: 5,826,089 km (0.095 R)
• M17: 6,268,899 km (0.051 R)
• M18: 10,246,407 km (0.037 R)
• M19: 13,811,175 km (0.096 R)
• M20: 17,052,212 km (0.077 R)
• M21: 23,655,612 km (0.095 R)
• M22: 24,263,877 km (0.081 R)
• M23: 27,130,621 km (0.089 R)
• M24: 31,536,278 km (0.058 R)
• M25: 32,272,898 km (0.103 R)
• M26: 35,202,773 km (0.047 R)
• M27: 41,147,194 km (0.082 R)
• M28: 47,086,977 km (0.072 R)
• M29: 47,726,807 km (0.082 R)
• M30: 49,680,705 km (0.094 R)
• M31: 58,765,484 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 21.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 712.3

Radius: 5

Gravity: 28.49 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 19.51 AU - 22.99 AU

Year: 30680 Days

Day: 24 Hours

Environment

Temp: -179 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 102,533,010 km

• M1: 62,382 km (0.111 R)
• M2: 252,820 km (0.111 R)
• M3: 458,667 km (0.068 R)
• M4: 700,567 km (0.112 R)
• M5: 869,762 km (0.104 R)
• M6: 2,360,206 km (0.071 R)
• M7: 2,561,415 km (0.119 R)
• M8: 3,483,237 km (0.094 R)
• M9: 4,161,214 km (0.08 R)
• M10: 5,819,208 km (0.096 R)
• M11: 6,620,304 km (0.065 R)
• M12: 7,386,096 km (0.117 R)
• M13: 7,546,165 km (0.102 R)
• M14: 8,209,333 km (0.053 R)
• M15: 11,608,496 km (0.107 R)
• M16: 12,044,125 km (0.093 R)
• M17: 12,871,102 km (0.063 R)
• M18: 13,102,978 km (0.099 R)
• M19: 14,470,452 km (0.117 R)
• M20: 14,637,254 km (0.09 R)
• M21: 24,602,267 km (0.117 R)
• M22: 28,333,388 km (0.115 R)
• M23: 29,122,217 km (0.119 R)
• M24: 31,998,835 km (0.063 R)
• M25: 33,871,351 km (0.077 R)
• M26: 37,675,326 km (0.116 R)
• M27: 42,433,286 km (0.114 R)
• M28: 45,044,368 km (0.086 R)
• M29: 61,231,904 km (0.115 R)
• M30: 67,075,197 km (0.053 R)
• M31: 70,131,482 km (0.115 R)
• M32: 79,335,790 km (0.083 R)
• M33: 89,312,622 km (0.115 R)
• M34: 90,438,794 km (0.058 R)
• M35: 92,432,336 km (0.117 R)
• M36: 93,295,665 km (0.101 R)

Kuiper Belt

Range: 35 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 18,663 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit