🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.45 AU - 0.63 AU

Year: 149 Days

Day: 34.1 Hours

Environment

Temp: 231 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.68 AU - 0.74 AU

Year: 225 Days

Day: 42.5 Hours

Environment

Temp: 135 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,680,133 km

• M1: 26,928 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.67 AU - 0.97 AU

Year: 280 Days

Day: 47.2 Hours

Environment

Temp: 113 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 81,680,133 km

• M1: 83,326 km (0.11 R)
• M2: 158,424 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.02 AU - 1.3 AU

Year: 471 Days

Day: 37.7 Hours

Environment

Temp: -15 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.68 AU - 4.46 AU

Year: 2541 Days

Day: 39.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,680,133 km

• M1: 1,313,320 km (0.06 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.15 AU - 4.01 AU

Year: 2552 Days

Day: 25.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.2

Radius: 9.4

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.17 AU - 6.37 AU

Year: 4558 Days

Day: 12.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 81,680,133 km

• M1: 116,986 km (0.116 R)
• M2: 508,633 km (0.077 R)
• M3: 869,912 km (0.086 R)
• M4: 1,353,711 km (0.091 R)
• M5: 2,539,125 km (0.083 R)
• M6: 2,879,460 km (0.072 R)
• M7: 3,504,330 km (0.068 R)
• M8: 5,127,916 km (0.115 R)
• M9: 13,603,533 km (0.059 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.5

Radius: 14.7

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.98 AU - 6.82 AU

Year: 6100 Days

Day: 12.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,680,133 km

• M1: 182,809 km (0.074 R)
• M2: 649,255 km (0.091 R)
• M3: 1,172,997 km (0.12 R)
• M4: 1,794,426 km (0.1 R)
• M5: 2,257,581 km (0.108 R)
• M6: 2,960,392 km (0.11 R)
• M7: 4,275,507 km (0.038 R)
• M8: 5,664,075 km (0.06 R)
• M9: 6,431,960 km (0.09 R)
• M10: 7,302,022 km (0.112 R)
• M11: 8,285,927 km (0.07 R)
• M12: 9,597,601 km (0.12 R)
• M13: 10,734,694 km (0.107 R)
• M14: 13,075,303 km (0.057 R)
• M15: 14,312,178 km (0.113 R)
• M16: 15,234,449 km (0.116 R)
• M17: 17,867,970 km (0.12 R)
• M18: 18,682,081 km (0.095 R)
• M19: 21,833,660 km (0.082 R)
• M20: 23,796,384 km (0.067 R)
• M21: 26,351,964 km (0.061 R)
• M22: 27,987,218 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 377.2

Radius: 3.3

Gravity: 34.64 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 17.35 AU - 19.65 AU

Year: 29977 Days

Day: 16.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,680,133 km

• M1: 41,139 km (0.116 R)
• M2: 162,014 km (0.106 R)
• M3: 311,164 km (0.097 R)
• M4: 637,137 km (0.098 R)
• M5: 875,297 km (0.084 R)
• M6: 996,023 km (0.108 R)
• M7: 1,169,556 km (0.038 R)
• M8: 1,833,172 km (0.117 R)
• M9: 3,306,711 km (0.086 R)
• M10: 3,724,389 km (0.087 R)
• M11: 3,850,051 km (0.116 R)
• M12: 6,089,531 km (0.095 R)
• M13: 6,352,524 km (0.096 R)
• M14: 8,901,373 km (0.067 R)
• M15: 9,354,804 km (0.097 R)
• M16: 10,555,177 km (0.078 R)
• M17: 11,127,389 km (0.079 R)
• M18: 11,520,083 km (0.099 R)
• M19: 12,126,553 km (0.107 R)
• M20: 14,765,609 km (0.031 R)
• M21: 17,065,078 km (0.073 R)
• M22: 19,216,894 km (0.05 R)
• M23: 19,972,513 km (0.08 R)
• M24: 25,938,176 km (0.098 R)
• M25: 27,094,119 km (0.089 R)
• M26: 27,684,732 km (0.106 R)
• M27: 28,163,445 km (0.049 R)
• M28: 32,061,816 km (0.101 R)
• M29: 45,384,404 km (0.119 R)
• M30: 52,331,130 km (0.093 R)
• M31: 52,696,000 km (0.111 R)
• M32: 60,153,005 km (0.106 R)
• M33: 64,236,278 km (0.098 R)
• M34: 72,496,026 km (0.048 R)
• M35: 77,350,477 km (0.097 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 19,432 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit