🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.5 AU - 0.6 AU

Year: 120 Days

Day: 24.6 Hours

Environment

Temp: 425 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 110,438,599 km

• M1: 134,788 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.61 AU - 0.63 AU

Year: 143 Days

Day: 31.8 Hours

Environment

Temp: 297 °C

Axial Tilt: 114.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 110,438,599 km

• M1: 14,212 km (0.109 R)
• M2: 23,636 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.99 AU - 1.33 AU

Year: 367 Days

Day: 16.9 Hours

Environment

Temp: 193 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 110,438,599 km

• M1: 18,101 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.21 AU - 1.39 AU

Year: 435 Days

Day: 25.2 Hours

Environment

Temp: 222 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.57 AU - 1.73 AU

Year: 622 Days

Day: 46.2 Hours

Environment

Temp: 105 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.72 AU - 4.42 AU

Year: 1979 Days

Day: 47.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 6.33 AU - 10.21 AU

Year: 6977 Days

Day: 20.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 16.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.3

Radius: 9.3

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 15.1 AU - 18.6 AU

Year: 20292 Days

Day: 9.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 110,438,599 km

• M1: 116,238 km (0.117 R)
• M2: 471,832 km (0.113 R)
• M3: 1,197,232 km (0.07 R)
• M4: 3,083,362 km (0.072 R)
• M5: 4,483,299 km (0.111 R)
• M6: 5,846,734 km (0.094 R)
• M7: 9,420,477 km (0.076 R)
• M8: 9,732,389 km (0.092 R)
• M9: 12,794,956 km (0.112 R)
• M10: 16,748,379 km (0.106 R)
• M11: 22,171,452 km (0.104 R)
• M12: 24,438,308 km (0.113 R)
• M13: 24,929,438 km (0.07 R)
• M14: 28,988,028 km (0.084 R)
• M15: 32,512,853 km (0.057 R)
• M16: 34,316,704 km (0.112 R)
• M17: 41,502,488 km (0.083 R)
• M18: 48,850,736 km (0.026 R)

Asteroid Belt

Center: 20.12 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 23.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 760.7

Radius: 4.4

Gravity: 39.29 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 20.23 AU - 26.55 AU

Year: 33187 Days

Day: 21.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 110,438,599 km

• M1: 54,753 km (0.108 R)
• M2: 197,619 km (0.093 R)
• M3: 457,919 km (0.061 R)
• M4: 1,091,616 km (0.053 R)
• M5: 2,108,881 km (0.084 R)
• M6: 2,530,149 km (0.027 R)
• M7: 3,504,929 km (0.101 R)
• M8: 3,740,096 km (0.116 R)
• M9: 8,769,876 km (0.049 R)
• M10: 11,515,146 km (0.113 R)
• M11: 12,961,908 km (0.111 R)
• M12: 13,687,756 km (0.074 R)
• M13: 14,697,243 km (0.11 R)
• M14: 15,308,500 km (0.109 R)
• M15: 18,419,836 km (0.074 R)
• M16: 20,389,591 km (0.1 R)
• M17: 20,930,388 km (0.084 R)
• M18: 21,259,503 km (0.108 R)
• M19: 22,040,553 km (0.095 R)
• M20: 22,840,752 km (0.052 R)
• M21: 37,431,631 km (0.045 R)
• M22: 38,241,853 km (0.095 R)
• M23: 40,572,439 km (0.061 R)
• M24: 44,603,802 km (0.08 R)
• M25: 46,809,473 km (0.091 R)
• M26: 51,835,513 km (0.09 R)
• M27: 61,139,752 km (0.065 R)
• M28: 62,037,040 km (0.083 R)
• M29: 62,943,005 km (0.108 R)
• M30: 65,948,127 km (0.094 R)
• M31: 73,245,212 km (0.109 R)
• M32: 76,308,677 km (0.113 R)
• M33: 81,332,024 km (0.086 R)
• M34: 84,062,185 km (0.087 R)
• M35: 93,504,653 km (0.118 R)
• M36: 96,802,538 km (0.096 R)
• M37: 110,107,773 km (0.106 R)

Kuiper Belt

Range: 37.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 14,955 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit