🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.71 AU - 1.17 AU

Year: 349 Days

Day: 20.1 Hours

Environment

Temp: 14 °C

Axial Tilt: 22.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 95,341,581 km

• M1: 52,658 km (0.062 R)
• M2: 795,561 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.87 AU - 1.35 AU

Year: 448 Days

Day: 41.2 Hours

Environment

Temp: -2 °C

Axial Tilt: 21.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.37 AU - 2.27 AU

Year: 940 Days

Day: 43.8 Hours

Environment

Temp: -75 °C

Axial Tilt: 118.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 95,341,581 km

• M1: 50,414 km (0.069 R)
• M2: 300,243 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.85 AU - 2.39 AU

Year: 1182 Days

Day: 16.9 Hours

Environment

Temp: -81 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.36 AU - 2.6 AU

Year: 1495 Days

Day: 13.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 169.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.4

Radius: 8.4

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.48 AU - 6.44 AU

Year: 4885 Days

Day: 8.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 95,341,581 km

• M1: 104,419 km (0.06 R)
• M2: 480,957 km (0.113 R)
• M3: 1,990,549 km (0.101 R)
• M4: 3,992,917 km (0.109 R)
• M5: 4,277,302 km (0.12 R)
• M6: 6,580,960 km (0.102 R)
• M7: 7,668,237 km (0.087 R)
• M8: 11,360,313 km (0.099 R)
• M9: 17,185,953 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.7

Radius: 13.5

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.91 AU - 6.09 AU

Year: 4939 Days

Day: 13.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 95,341,581 km

• M1: 168,148 km (0.106 R)
• M2: 826,827 km (0.107 R)
• M3: 1,308,383 km (0.102 R)
• M4: 2,585,650 km (0.111 R)
• M5: 3,382,408 km (0.043 R)
• M6: 3,888,049 km (0.104 R)
• M7: 5,268,388 km (0.102 R)
• M8: 6,328,588 km (0.099 R)
• M9: 9,009,382 km (0.087 R)
• M10: 9,436,035 km (0.085 R)
• M11: 10,177,143 km (0.038 R)
• M12: 11,279,530 km (0.091 R)
• M13: 12,416,474 km (0.089 R)
• M14: 14,287,345 km (0.074 R)
• M15: 18,354,462 km (0.093 R)
• M16: 18,984,119 km (0.088 R)
• M17: 19,628,138 km (0.078 R)

Asteroid Belt

Center: 8.83 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 12.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 203.1

Radius: 5.6

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 9.79 AU - 14.53 AU

Year: 16236 Days

Day: 24.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 95,341,581 km

• M1: 77,791 km (0.115 R)
• M2: 331,060 km (0.114 R)
• M3: 606,021 km (0.077 R)
• M4: 1,167,163 km (0.045 R)
• M5: 2,058,616 km (0.114 R)
• M6: 2,527,007 km (0.074 R)
• M7: 2,912,072 km (0.082 R)
• M8: 3,698,209 km (0.111 R)
• M9: 5,130,010 km (0.107 R)
• M10: 8,581,981 km (0.101 R)
• M11: 9,031,523 km (0.075 R)
• M12: 10,935,604 km (0.068 R)
• M13: 11,517,690 km (0.058 R)
• M14: 14,932,261 km (0.119 R)
• M15: 15,190,018 km (0.081 R)
• M16: 16,938,219 km (0.077 R)
• M17: 18,666,972 km (0.087 R)
• M18: 22,135,997 km (0.118 R)
• M19: 24,021,379 km (0.12 R)
• M20: 24,912,833 km (0.093 R)
• M21: 26,384,726 km (0.115 R)
• M22: 28,206,529 km (0.096 R)
• M23: 29,098,132 km (0.088 R)
• M24: 32,961,647 km (0.057 R)
• M25: 35,185,718 km (0.073 R)
• M26: 36,567,255 km (0.063 R)
• M27: 43,233,037 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 595.1

Radius: 5.5

Gravity: 19.67 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 17.19 AU - 19.51 AU

Year: 30097 Days

Day: 17.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 95,341,581 km

• M1: 68,516 km (0.045 R)
• M2: 249,978 km (0.066 R)
• M3: 528,230 km (0.111 R)
• M4: 901,327 km (0.12 R)
• M5: 2,250,700 km (0.061 R)
• M6: 2,692,612 km (0.107 R)
• M7: 2,906,687 km (0.106 R)
• M8: 3,132,131 km (0.056 R)
• M9: 3,523,479 km (0.102 R)
• M10: 4,118,280 km (0.095 R)
• M11: 4,330,858 km (0.104 R)
• M12: 4,625,566 km (0.062 R)
• M13: 5,173,394 km (0.06 R)
• M14: 6,257,829 km (0.062 R)
• M15: 8,407,550 km (0.111 R)
• M16: 8,750,129 km (0.106 R)
• M17: 10,473,646 km (0.071 R)
• M18: 13,542,048 km (0.117 R)
• M19: 13,776,169 km (0.084 R)
• M20: 14,575,919 km (0.112 R)
• M21: 14,987,313 km (0.068 R)
• M22: 15,576,130 km (0.034 R)
• M23: 16,532,360 km (0.093 R)
• M24: 16,799,841 km (0.086 R)
• M25: 18,275,325 km (0.086 R)
• M26: 18,850,229 km (0.119 R)
• M27: 23,665,037 km (0.101 R)
• M28: 24,233,060 km (0.088 R)
• M29: 27,960,141 km (0.051 R)
• M30: 30,825,389 km (0.109 R)
• M31: 36,075,227 km (0.072 R)
• M32: 40,422,691 km (0.116 R)
• M33: 43,394,453 km (0.05 R)
• M34: 44,074,076 km (0.088 R)
• M35: 52,598,911 km (0.055 R)
• M36: 58,578,038 km (0.1 R)
• M37: 62,374,383 km (0.115 R)
• M38: 63,239,807 km (0.073 R)
• M39: 73,293,083 km (0.111 R)
• M40: 88,373,297 km (0.042 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 17,661 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit