🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.41 AU - 0.61 AU

Year: 134 Days

Day: 21.5 Hours

Environment

Temp: 171 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.58 AU - 0.58 AU

Year: 163 Days

Day: 15.8 Hours

Environment

Temp: 136 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.45 AU - 0.75 AU

Year: 171 Days

Day: 38.1 Hours

Environment

Temp: 185 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,978,156 km

• M1: 67,469 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.59 AU - 0.81 AU

Year: 216 Days

Day: 15.3 Hours

Environment

Temp: 144 °C

Axial Tilt: 49.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,978,156 km

• M1: 413,788 km (0.046 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.69 AU - 0.75 AU

Year: 225 Days

Day: 30.6 Hours

Environment

Temp: 178 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.79 AU - 1.01 AU

Year: 315 Days

Day: 33.5 Hours

Environment

Temp: 148 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 4.03 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.6

Radius: 10.2

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 6.86 AU - 7.44 AU

Year: 7054 Days

Day: 13.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,978,156 km

• M1: 127,158 km (0.081 R)
• M2: 518,955 km (0.074 R)
• M3: 1,037,910 km (0.099 R)
• M4: 2,168,870 km (0.105 R)
• M5: 5,487,399 km (0.101 R)
• M6: 6,237,334 km (0.118 R)
• M7: 7,125,197 km (0.088 R)
• M8: 9,756,324 km (0.11 R)
• M9: 12,035,897 km (0.094 R)
• M10: 12,447,740 km (0.057 R)
• M11: 15,842,714 km (0.109 R)
• M12: 18,151,757 km (0.111 R)
• M13: 23,988,318 km (0.1 R)
• M14: 24,723,741 km (0.11 R)
• M15: 25,642,870 km (0.101 R)
• M16: 29,734,821 km (0.095 R)
• M17: 32,033,542 km (0.095 R)
• M18: 33,630,200 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.2

Radius: 11.7

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 6.86 AU - 8.46 AU

Year: 7822 Days

Day: 8.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,978,156 km

• M1: 145,559 km (0.109 R)
• M2: 703,708 km (0.09 R)
• M3: 1,293,124 km (0.115 R)
• M4: 2,248,755 km (0.107 R)
• M5: 3,601,569 km (0.081 R)
• M6: 5,151,552 km (0.069 R)
• M7: 5,633,706 km (0.1 R)
• M8: 6,145,780 km (0.086 R)
• M9: 7,029,754 km (0.119 R)
• M10: 7,954,568 km (0.102 R)
• M11: 8,868,012 km (0.071 R)
• M12: 11,059,920 km (0.106 R)
• M13: 12,253,562 km (0.067 R)
• M14: 14,451,902 km (0.102 R)
• M15: 16,213,716 km (0.049 R)
• M16: 20,081,569 km (0.102 R)
• M17: 23,120,650 km (0.083 R)
• M18: 23,991,908 km (0.059 R)
• M19: 24,614,684 km (0.105 R)
• M20: 26,359,743 km (0.03 R)
• M21: 34,392,550 km (0.109 R)
• M22: 37,158,765 km (0.095 R)
• M23: 41,073,292 km (0.069 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.6

Radius: 14.5

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 11.49 AU - 11.73 AU

Year: 14596 Days

Day: 5.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 63,978,156 km

• M1: 182,061 km (0.093 R)
• M2: 675,584 km (0.12 R)
• M3: 1,275,920 km (0.118 R)
• M4: 1,818,213 km (0.108 R)
• M5: 2,473,002 km (0.084 R)
• M6: 4,172,135 km (0.095 R)
• M7: 4,773,219 km (0.11 R)
• M8: 5,359,643 km (0.09 R)
• M9: 6,390,223 km (0.091 R)
• M10: 7,280,031 km (0.074 R)
• M11: 7,778,341 km (0.113 R)
• M12: 8,843,927 km (0.056 R)
• M13: 9,518,015 km (0.027 R)
• M14: 11,933,123 km (0.049 R)
• M15: 12,692,482 km (0.102 R)
• M16: 14,238,127 km (0.098 R)
• M17: 15,311,641 km (0.08 R)
• M18: 19,026,755 km (0.062 R)
• M19: 19,714,007 km (0.052 R)
• M20: 25,409,049 km (0.087 R)
• M21: 26,242,907 km (0.103 R)
• M22: 27,419,345 km (0.118 R)
• M23: 31,874,669 km (0.059 R)
• M24: 37,322,275 km (0.048 R)
• M25: 39,915,853 km (0.036 R)
• M26: 42,627,464 km (0.107 R)
• M27: 44,853,331 km (0.088 R)
• M28: 45,459,651 km (0.063 R)
• M29: 50,673,287 km (0.12 R)
• M30: 53,339,121 km (0.087 R)
• M31: 55,572,767 km (0.115 R)
• M32: 60,594,767 km (0.115 R)
• M33: 62,271,011 km (0.076 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 152 - 12,228 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit