🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.55 AU - 0.69 AU

Year: 179 Days

Day: 27.1 Hours

Environment

Temp: 180 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,813,405 km

• M1: 30,219 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.77 AU - 1.23 AU

Year: 367 Days

Day: 38.1 Hours

Environment

Temp: 26 °C

Axial Tilt: 17.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.42 AU - 1.82 AU

Year: 757 Days

Day: 20.6 Hours

Environment

Temp: -48 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,813,405 km

• M1: 43,383 km (0.112 R)
• M2: 677,678 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.4 AU - 2.02 AU

Year: 821 Days

Day: 23.6 Hours

Environment

Temp: -62 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,813,405 km

• M1: 27,376 km (0.075 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.56 AU - 2.24 AU

Year: 961 Days

Day: 42.6 Hours

Environment

Temp: -61 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.15 AU - 3.43 AU

Year: 1711 Days

Day: 19.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.31 AU - 4.85 AU

Year: 3598 Days

Day: 37.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,813,405 km

• M1: 2,244,866 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.9

Radius: 14.6

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 6.77 AU - 7.31 AU

Year: 6857 Days

Day: 13.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,813,405 km

• M1: 181,612 km (0.092 R)
• M2: 718,818 km (0.103 R)
• M3: 1,191,248 km (0.064 R)
• M4: 1,669,213 km (0.102 R)
• M5: 2,178,145 km (0.113 R)
• M6: 3,270,509 km (0.069 R)
• M7: 7,106,647 km (0.103 R)
• M8: 8,426,848 km (0.095 R)
• M9: 9,485,702 km (0.103 R)
• M10: 11,393,523 km (0.096 R)
• M11: 16,022,381 km (0.106 R)
• M12: 16,551,808 km (0.119 R)
• M13: 20,981,849 km (0.107 R)
• M14: 24,282,128 km (0.065 R)
• M15: 26,237,821 km (0.086 R)
• M16: 29,266,879 km (0.112 R)
• M17: 36,351,086 km (0.113 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.9

Radius: 12.4

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 6.72 AU - 9.6 AU

Year: 8557 Days

Day: 13.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,813,405 km

• M1: 154,684 km (0.116 R)
• M2: 637,437 km (0.081 R)
• M3: 1,100,292 km (0.08 R)
• M4: 1,846,187 km (0.086 R)
• M5: 2,684,983 km (0.112 R)
• M6: 3,809,061 km (0.115 R)
• M7: 4,780,849 km (0.099 R)
• M8: 5,486,352 km (0.097 R)
• M9: 9,617,348 km (0.101 R)
• M10: 10,237,281 km (0.055 R)
• M11: 12,054,896 km (0.093 R)
• M12: 13,254,521 km (0.1 R)
• M13: 14,191,153 km (0.097 R)
• M14: 15,890,286 km (0.107 R)
• M15: 17,010,923 km (0.025 R)
• M16: 20,042,524 km (0.105 R)
• M17: 24,054,739 km (0.072 R)
• M18: 27,504,167 km (0.098 R)
• M19: 28,573,193 km (0.108 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.7

Radius: 10.7

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 11.81 AU - 12.13 AU

Year: 15202 Days

Day: 11.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,813,405 km

• M1: 147,504 km (0.097 R)
• M2: 583,282 km (0.082 R)
• M3: 1,162,525 km (0.104 R)
• M4: 1,862,344 km (0.066 R)
• M5: 3,538,139 km (0.036 R)
• M6: 4,464,898 km (0.066 R)
• M7: 4,898,881 km (0.036 R)
• M8: 5,324,487 km (0.113 R)
• M9: 5,813,224 km (0.083 R)
• M10: 9,030,475 km (0.117 R)
• M11: 11,470,866 km (0.078 R)
• M12: 14,249,945 km (0.098 R)
• M13: 15,492,655 km (0.114 R)
• M14: 17,612,905 km (0.109 R)
• M15: 25,229,382 km (0.111 R)
• M16: 26,501,562 km (0.07 R)
• M17: 27,263,165 km (0.107 R)
• M18: 51,381,932 km (0.102 R)
• M19: 53,422,596 km (0.099 R)
• M20: 56,942,784 km (0.088 R)
• M21: 65,225,868 km (0.055 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: 460 - 16,898 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit