🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.46 AU - 0.54 AU

Year: 104 Days

Day: 16.4 Hours

Environment

Temp: 357 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,997,879 km

• M1: 72,106 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.6 AU - 0.72 AU

Year: 158 Days

Day: 34.5 Hours

Environment

Temp: 297 °C

Axial Tilt: 48.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,997,879 km

• M1: 42,486 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.13 AU - 3.43 AU

Year: 1364 Days

Day: 37.9 Hours

Environment

Temp: 0 °C

Axial Tilt: 8.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 37,997,879 km

• M1: 249,529 km (0.051 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.69 AU - 3.43 AU

Year: 1575 Days

Day: 37.3 Hours

Environment

Temp: -41 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 6.52 AU - 9.16 AU

Year: 6461 Days

Day: 44.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,997,879 km

• M1: 969,245 km (0.118 R)
• M2: 1,280,408 km (0.08 R)

Planet 6 - Terrestrial

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 8.09 AU - 8.41 AU

Year: 6974 Days

Day: 13.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 8.76 AU - 9.36 AU

Year: 8026 Days

Day: 25.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 17.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 759.5

Radius: 6.6

Gravity: 17.44 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 16.01 AU - 19.17 AU

Year: 21713 Days

Day: 21.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 37,997,879 km

• M1: 82,428 km (0.111 R)
• M2: 455,376 km (0.094 R)
• M3: 798,105 km (0.104 R)
• M4: 1,133,353 km (0.072 R)
• M5: 1,460,075 km (0.096 R)
• M6: 3,465,135 km (0.098 R)
• M7: 4,156,577 km (0.118 R)
• M8: 4,899,031 km (0.114 R)
• M9: 5,242,957 km (0.055 R)
• M10: 5,894,156 km (0.085 R)
• M11: 9,563,193 km (0.062 R)
• M12: 10,848,838 km (0.102 R)
• M13: 12,666,003 km (0.095 R)
• M14: 14,366,482 km (0.11 R)
• M15: 14,598,957 km (0.078 R)
• M16: 14,912,813 km (0.077 R)
• M17: 15,553,990 km (0.068 R)
• M18: 18,485,659 km (0.117 R)
• M19: 18,760,770 km (0.07 R)
• M20: 19,507,862 km (0.117 R)
• M21: 20,080,971 km (0.105 R)
• M22: 22,590,774 km (0.053 R)
• M23: 23,866,545 km (0.048 R)
• M24: 37,875,488 km (0.085 R)
• M25: 47,429,855 km (0.079 R)
• M26: 49,339,771 km (0.075 R)
• M27: 54,243,889 km (0.072 R)
• M28: 55,757,071 km (0.118 R)
• M29: 62,708,884 km (0.063 R)
• M30: 66,284,722 km (0.101 R)
• M31: 68,669,611 km (0.12 R)
• M32: 70,662,853 km (0.12 R)
• M33: 71,110,899 km (0.074 R)
• M34: 75,696,971 km (0.106 R)
• M35: 77,585,345 km (0.095 R)
• M36: 78,301,470 km (0.069 R)

Asteroid Belt

Center: 19 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 20.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 46.4

Radius: 6.7

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 18.79 AU - 22.01 AU

Year: 27119 Days

Day: 18.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 37,997,879 km

• M1: 83,326 km (0.088 R)
• M2: 434,432 km (0.061 R)
• M3: 726,896 km (0.115 R)
• M4: 951,742 km (0.11 R)
• M5: 2,583,406 km (0.063 R)
• M6: 4,598,788 km (0.057 R)
• M7: 6,020,417 km (0.06 R)
• M8: 7,635,027 km (0.099 R)
• M9: 8,520,945 km (0.069 R)
• M10: 8,816,850 km (0.099 R)
• M11: 10,495,637 km (0.09 R)
• M12: 11,132,924 km (0.099 R)
• M13: 15,137,809 km (0.071 R)
• M14: 18,284,151 km (0.099 R)
• M15: 21,684,062 km (0.057 R)
• M16: 24,964,145 km (0.115 R)
• M17: 26,186,210 km (0.116 R)
• M18: 28,466,680 km (0.047 R)
• M19: 32,079,767 km (0.098 R)

Kuiper Belt

Range: 37.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 15,310 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit