🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.53 AU - 0.57 AU

Year: 148 Days

Day: 34.1 Hours

Environment

Temp: 228 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.62 AU - 0.82 AU

Year: 222 Days

Day: 23.5 Hours

Environment

Temp: 148 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.92 AU - 0.98 AU

Year: 337 Days

Day: 47.3 Hours

Environment

Temp: 148 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.93 AU - 1.05 AU

Year: 358 Days

Day: 40.3 Hours

Environment

Temp: 21 °C

Axial Tilt: 1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 83,109,955 km

• M1: 38,746 km (0.041 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.81 AU - 1.29 AU

Year: 391 Days

Day: 41.3 Hours

Environment

Temp: 14 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.13 AU - 4.13 AU

Year: 2514 Days

Day: 39.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.05 AU - 4.87 AU

Year: 2864 Days

Day: 21.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974

Radius: 13.4

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 5.82 AU - 9.06 AU

Year: 7375 Days

Day: 7.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,109,955 km

• M1: 166,652 km (0.077 R)
• M2: 851,511 km (0.108 R)
• M3: 1,741,918 km (0.067 R)
• M4: 2,228,859 km (0.111 R)
• M5: 3,165,641 km (0.072 R)
• M6: 3,627,449 km (0.085 R)
• M7: 4,805,233 km (0.072 R)
• M8: 5,292,025 km (0.096 R)
• M9: 5,745,007 km (0.101 R)
• M10: 6,545,655 km (0.085 R)
• M11: 10,018,420 km (0.115 R)
• M12: 11,819,578 km (0.106 R)
• M13: 12,540,640 km (0.074 R)
• M14: 14,071,176 km (0.103 R)
• M15: 15,008,855 km (0.095 R)
• M16: 16,527,274 km (0.084 R)
• M17: 17,571,168 km (0.04 R)
• M18: 21,128,156 km (0.069 R)
• M19: 23,461,284 km (0.113 R)
• M20: 27,563,408 km (0.106 R)
• M21: 34,298,902 km (0.071 R)
• M22: 35,880,900 km (0.109 R)
• M23: 39,801,710 km (0.106 R)
• M24: 42,184,356 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 854.5

Radius: 7.1

Gravity: 16.95 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 14.49 AU - 14.87 AU

Year: 20442 Days

Day: 17.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 83,109,955 km

• M1: 88,712 km (0.061 R)
• M2: 428,299 km (0.107 R)
• M3: 657,782 km (0.099 R)
• M4: 936,632 km (0.098 R)
• M5: 1,650,813 km (0.086 R)
• M6: 2,155,257 km (0.098 R)
• M7: 2,397,755 km (0.09 R)
• M8: 2,658,504 km (0.087 R)
• M9: 3,237,597 km (0.075 R)
• M10: 3,678,462 km (0.114 R)
• M11: 4,431,388 km (0.088 R)
• M12: 5,204,959 km (0.119 R)
• M13: 6,108,380 km (0.108 R)
• M14: 7,064,460 km (0.053 R)
• M15: 7,653,577 km (0.101 R)
• M16: 9,212,536 km (0.1 R)
• M17: 11,231,210 km (0.114 R)
• M18: 13,676,237 km (0.094 R)
• M19: 20,847,660 km (0.071 R)
• M20: 21,145,659 km (0.095 R)
• M21: 22,888,175 km (0.069 R)
• M22: 23,525,312 km (0.093 R)
• M23: 26,773,082 km (0.069 R)
• M24: 33,187,988 km (0.088 R)
• M25: 33,594,446 km (0.092 R)
• M26: 34,973,140 km (0.088 R)
• M27: 43,075,360 km (0.107 R)
• M28: 46,031,414 km (0.109 R)
• M29: 47,730,846 km (0.11 R)
• M30: 50,001,891 km (0.101 R)
• M31: 54,194,671 km (0.071 R)
• M32: 55,897,244 km (0.117 R)
• M33: 57,635,123 km (0.12 R)
• M34: 67,732,680 km (0.076 R)
• M35: 71,719,463 km (0.119 R)
• M36: 73,770,300 km (0.112 R)
• M37: 81,624,488 km (0.103 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 12,854 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit