🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.91 AU - 1.33 AU

Year: 435 Days

Day: 14.8 Hours

Environment

Temp: 27 °C

Axial Tilt: 24.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.24 AU - 1.8 AU

Year: 688 Days

Day: 20 Hours

Environment

Temp: -48 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,937,011 km

• M1: 24,983 km (0.099 R)
• M2: 384,167 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.7 AU - 2.36 AU

Year: 1062 Days

Day: 39.8 Hours

Environment

Temp: -73 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,937,011 km

• M1: 35,754 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.98 AU - 3.72 AU

Year: 2251 Days

Day: 28 Hours

Environment

Temp: -112 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.1

Radius: 8.5

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.82 AU - 5.98 AU

Year: 5261 Days

Day: 8.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 42,937,011 km

• M1: 105,766 km (0.103 R)
• M2: 418,276 km (0.081 R)
• M3: 1,268,889 km (0.094 R)
• M4: 1,893,460 km (0.119 R)
• M5: 2,377,409 km (0.098 R)
• M6: 4,193,228 km (0.037 R)
• M7: 4,731,033 km (0.03 R)
• M8: 5,453,142 km (0.069 R)
• M9: 5,796,768 km (0.072 R)
• M10: 8,584,375 km (0.079 R)
• M11: 11,084,604 km (0.116 R)
• M12: 12,549,765 km (0.07 R)
• M13: 15,687,581 km (0.064 R)
• M14: 17,345,125 km (0.088 R)
• M15: 23,989,664 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.2

Radius: 10.1

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5.78 AU - 6.5 AU

Year: 5585 Days

Day: 5.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 42,937,011 km

• M1: 126,410 km (0.105 R)
• M2: 559,945 km (0.113 R)
• M3: 1,241,513 km (0.082 R)
• M4: 1,591,572 km (0.056 R)
• M5: 2,140,297 km (0.079 R)
• M6: 2,598,964 km (0.081 R)
• M7: 4,569,168 km (0.062 R)
• M8: 6,299,716 km (0.108 R)
• M9: 8,087,560 km (0.069 R)
• M10: 8,871,603 km (0.111 R)
• M11: 9,833,218 km (0.115 R)
• M12: 13,097,144 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 492.4

Radius: 3.3

Gravity: 45.22 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 13.68 AU - 14.68 AU

Year: 19601 Days

Day: 15 Hours

Environment

Temp: -198 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,937,011 km

• M1: 43,982 km (0.05 R)
• M2: 169,195 km (0.111 R)
• M3: 663,467 km (0.071 R)
• M4: 1,129,464 km (0.074 R)
• M5: 1,766,452 km (0.042 R)
• M6: 1,985,762 km (0.082 R)
• M7: 2,997,343 km (0.069 R)
• M8: 3,473,064 km (0.057 R)
• M9: 3,642,409 km (0.066 R)
• M10: 3,966,887 km (0.109 R)
• M11: 5,535,271 km (0.101 R)
• M12: 8,492,821 km (0.119 R)
• M13: 11,407,137 km (0.088 R)
• M14: 12,422,458 km (0.103 R)
• M15: 13,844,685 km (0.12 R)
• M16: 16,059,182 km (0.112 R)
• M17: 20,895,681 km (0.089 R)
• M18: 23,292,388 km (0.092 R)
• M19: 29,661,368 km (0.112 R)
• M20: 32,058,674 km (0.094 R)
• M21: 42,790,526 km (0.098 R)
• M22: 44,605,148 km (0.046 R)
• M23: 57,302,268 km (0.046 R)
• M24: 57,665,491 km (0.062 R)
• M25: 58,948,592 km (0.106 R)
• M26: 60,814,676 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 110.9

Radius: 7.4

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 12.41 AU - 17.35 AU

Year: 21071 Days

Day: 20.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,937,011 km

• M1: 93,499 km (0.108 R)
• M2: 1,073,514 km (0.089 R)
• M3: 1,776,026 km (0.071 R)
• M4: 2,074,324 km (0.115 R)
• M5: 2,594,625 km (0.091 R)
• M6: 2,938,252 km (0.119 R)
• M7: 4,262,343 km (0.103 R)
• M8: 5,040,700 km (0.114 R)
• M9: 5,808,885 km (0.087 R)
• M10: 6,434,653 km (0.102 R)
• M11: 7,778,640 km (0.096 R)
• M12: 11,114,374 km (0.107 R)
• M13: 13,386,317 km (0.086 R)
• M14: 15,233,102 km (0.113 R)
• M15: 24,946,193 km (0.085 R)
• M16: 29,891,001 km (0.107 R)
• M17: 30,911,408 km (0.1 R)
• M18: 33,782,341 km (0.095 R)
• M19: 34,222,308 km (0.089 R)
• M20: 38,713,685 km (0.119 R)
• M21: 39,437,888 km (0.091 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 17,266 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit