🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.57 AU - 0.85 AU

Year: 227 Days

Day: 26 Hours

Environment

Temp: 136 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.26 AU - 1.42 AU

Year: 587 Days

Day: 44.8 Hours

Environment

Temp: -33 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,073,661 km

• M1: 101,727 km (0.08 R)
• M2: 884,572 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.4 AU - 2.3 AU

Year: 953 Days

Day: 30.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.57 AU - 2.29 AU

Year: 1016 Days

Day: 15.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.87 AU - 3.35 AU

Year: 2077 Days

Day: 38.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,073,661 km

• M1: 36,053 km (0.072 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3 AU - 3.64 AU

Year: 2291 Days

Day: 16.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,073,661 km

• M1: 28,124 km (0.106 R)

Asteroid Belt

Center: 4.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.2

Radius: 10.7

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.62 AU - 6.78 AU

Year: 5847 Days

Day: 8.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,073,661 km

• M1: 220,058 km (0.095 R)
• M2: 870,660 km (0.032 R)
• M3: 1,208,003 km (0.113 R)
• M4: 1,692,401 km (0.098 R)
• M5: 2,176,499 km (0.112 R)
• M6: 2,590,886 km (0.09 R)
• M7: 3,989,925 km (0.05 R)
• M8: 5,756,526 km (0.119 R)
• M9: 7,690,827 km (0.031 R)
• M10: 8,768,978 km (0.065 R)
• M11: 9,631,859 km (0.104 R)
• M12: 10,346,039 km (0.069 R)
• M13: 12,701,158 km (0.107 R)
• M14: 14,103,638 km (0.113 R)
• M15: 17,099,635 km (0.066 R)
• M16: 19,420,945 km (0.102 R)
• M17: 19,985,228 km (0.03 R)
• M18: 21,743,452 km (0.074 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.2

Radius: 9.2

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 6.83 AU - 7.25 AU

Year: 7075 Days

Day: 14.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,073,661 km

• M1: 116,836 km (0.108 R)
• M2: 978,819 km (0.11 R)
• M3: 2,091,229 km (0.12 R)
• M4: 2,438,445 km (0.062 R)
• M5: 3,004,374 km (0.119 R)
• M6: 3,408,288 km (0.055 R)
• M7: 3,718,853 km (0.115 R)
• M8: 4,421,365 km (0.051 R)
• M9: 6,118,403 km (0.057 R)
• M10: 6,610,880 km (0.097 R)
• M11: 7,851,046 km (0.102 R)
• M12: 8,965,251 km (0.096 R)
• M13: 9,319,349 km (0.101 R)
• M14: 10,829,689 km (0.029 R)
• M15: 12,159,913 km (0.097 R)
• M16: 14,275,227 km (0.092 R)
• M17: 15,475,900 km (0.048 R)
• M18: 15,986,028 km (0.112 R)
• M19: 18,015,024 km (0.08 R)
• M20: 19,155,858 km (0.117 R)
• M21: 20,819,386 km (0.112 R)
• M22: 22,075,410 km (0.11 R)
• M23: 24,128,341 km (0.112 R)
• M24: 27,441,635 km (0.076 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.9

Radius: 9.3

Gravity: 8.35 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 10.23 AU - 11.61 AU

Year: 13667 Days

Day: 14.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,073,661 km

• M1: 121,174 km (0.097 R)
• M2: 501,452 km (0.113 R)
• M3: 1,193,941 km (0.101 R)
• M4: 1,954,197 km (0.065 R)
• M5: 2,369,780 km (0.114 R)
• M6: 2,889,782 km (0.089 R)
• M7: 6,105,239 km (0.098 R)
• M8: 6,998,338 km (0.117 R)
• M9: 7,520,883 km (0.079 R)
• M10: 11,514,249 km (0.086 R)
• M11: 14,062,349 km (0.094 R)
• M12: 14,683,629 km (0.111 R)
• M13: 17,197,173 km (0.05 R)
• M14: 18,473,691 km (0.061 R)
• M15: 19,387,286 km (0.05 R)
• M16: 20,330,650 km (0.101 R)
• M17: 21,757,215 km (0.065 R)
• M18: 33,905,609 km (0.083 R)
• M19: 38,252,325 km (0.069 R)
• M20: 46,349,011 km (0.108 R)
• M21: 52,502,270 km (0.118 R)
• M22: 54,668,597 km (0.099 R)
• M23: 57,590,543 km (0.071 R)
• M24: 58,116,678 km (0.098 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 20,031 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit