🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.53 AU - 0.63 AU

Year: 164 Days

Day: 21.9 Hours

Environment

Temp: 227 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.43 AU - 1.89 AU

Year: 793 Days

Day: 44.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.2 AU - 3.58 AU

Year: 2315 Days

Day: 44.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,843,021 km

• M1: 33,660 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.9

Radius: 10

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.67 AU - 5.31 AU

Year: 4134 Days

Day: 6 Hours

Environment

Temp: -134 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,843,021 km

• M1: 124,465 km (0.051 R)
• M2: 435,479 km (0.086 R)
• M3: 907,161 km (0.094 R)
• M4: 1,323,941 km (0.095 R)
• M5: 2,037,673 km (0.06 R)
• M6: 2,481,679 km (0.053 R)
• M7: 2,828,746 km (0.039 R)
• M8: 3,603,065 km (0.07 R)
• M9: 5,443,418 km (0.115 R)
• M10: 6,984,425 km (0.112 R)
• M11: 7,557,535 km (0.075 R)
• M12: 7,935,419 km (0.119 R)
• M13: 10,707,916 km (0.058 R)
• M14: 12,054,896 km (0.115 R)
• M15: 13,603,383 km (0.117 R)
• M16: 14,545,700 km (0.106 R)
• M17: 15,230,709 km (0.057 R)
• M18: 15,988,422 km (0.12 R)
• M19: 16,930,589 km (0.119 R)
• M20: 17,415,436 km (0.051 R)
• M21: 19,156,456 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 971.4

Radius: 4.1

Gravity: 57.79 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 11.66 AU - 16.34 AU

Year: 19427 Days

Day: 19.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 83,843,021 km

• M1: 52,509 km (0.098 R)
• M2: 214,673 km (0.113 R)
• M3: 351,106 km (0.071 R)
• M4: 731,384 km (0.088 R)
• M5: 1,166,415 km (0.11 R)
• M6: 2,290,792 km (0.058 R)
• M7: 2,595,822 km (0.112 R)
• M8: 3,173,120 km (0.11 R)
• M9: 3,799,786 km (0.09 R)
• M10: 6,995,795 km (0.115 R)
• M11: 7,140,157 km (0.053 R)
• M12: 9,031,074 km (0.052 R)
• M13: 10,275,579 km (0.1 R)
• M14: 14,221,222 km (0.033 R)
• M15: 15,324,955 km (0.113 R)
• M16: 17,701,318 km (0.09 R)
• M17: 24,360,517 km (0.051 R)
• M18: 24,692,475 km (0.119 R)
• M19: 25,365,516 km (0.086 R)
• M20: 28,915,024 km (0.1 R)
• M21: 29,788,377 km (0.085 R)
• M22: 31,326,243 km (0.074 R)
• M23: 31,456,692 km (0.086 R)
• M24: 35,400,691 km (0.114 R)
• M25: 39,357,554 km (0.099 R)
• M26: 39,509,546 km (0.107 R)
• M27: 41,363,662 km (0.042 R)
• M28: 43,925,076 km (0.116 R)
• M29: 44,746,668 km (0.079 R)
• M30: 45,078,177 km (0.087 R)
• M31: 49,008,711 km (0.054 R)
• M32: 51,509,838 km (0.106 R)
• M33: 51,873,810 km (0.114 R)
• M34: 52,791,593 km (0.1 R)
• M35: 66,368,497 km (0.083 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 15,671 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit