🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.66 AU - 0.98 AU

Year: 261 Days

Day: 16.2 Hours

Environment

Temp: 113 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,787,048 km

• M1: 34,258 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.1 AU - 1.18 AU

Year: 428 Days

Day: 40.4 Hours

Environment

Temp: 44 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.53 AU - 1.85 AU

Year: 772 Days

Day: 31.2 Hours

Environment

Temp: -33 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,787,048 km

• M1: 176,226 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.6 AU - 3.3 AU

Year: 1781 Days

Day: 28.3 Hours

Environment

Temp: -98 °C

Axial Tilt: 94.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,787,048 km

• M1: 310,266 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.37 AU - 3.77 AU

Year: 2371 Days

Day: 26.9 Hours

Environment

Temp: -99 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.45 AU - 6.47 AU

Year: 4484 Days

Day: 24.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.33 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 373.4

Radius: 3.9

Gravity: 24.55 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 11.83 AU - 14.57 AU

Year: 16855 Days

Day: 19.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 61,787,048 km

• M1: 49,517 km (0.067 R)
• M2: 181,761 km (0.096 R)
• M3: 306,526 km (0.117 R)
• M4: 591,510 km (0.045 R)
• M5: 1,529,638 km (0.087 R)
• M6: 2,548,400 km (0.086 R)
• M7: 2,742,877 km (0.085 R)
• M8: 3,839,429 km (0.074 R)
• M9: 4,242,147 km (0.059 R)
• M10: 4,423,160 km (0.059 R)
• M11: 4,964,106 km (0.047 R)
• M12: 6,253,191 km (0.053 R)
• M13: 6,527,404 km (0.102 R)
• M14: 7,016,140 km (0.044 R)
• M15: 8,066,317 km (0.027 R)
• M16: 9,675,242 km (0.052 R)
• M17: 10,472,599 km (0.085 R)
• M18: 10,692,358 km (0.07 R)
• M19: 11,084,454 km (0.102 R)
• M20: 11,486,125 km (0.093 R)
• M21: 12,257,601 km (0.102 R)
• M22: 14,778,624 km (0.083 R)
• M23: 15,335,278 km (0.044 R)
• M24: 15,690,273 km (0.05 R)
• M25: 16,788,023 km (0.056 R)
• M26: 17,089,163 km (0.082 R)
• M27: 17,547,531 km (0.11 R)
• M28: 17,935,887 km (0.094 R)
• M29: 21,426,604 km (0.1 R)
• M30: 29,277,051 km (0.073 R)
• M31: 31,387,877 km (0.072 R)
• M32: 33,479,106 km (0.116 R)
• M33: 37,422,805 km (0.047 R)
• M34: 37,679,066 km (0.087 R)
• M35: 37,936,524 km (0.101 R)
• M36: 43,901,440 km (0.05 R)
• M37: 53,161,997 km (0.059 R)
• M38: 53,648,340 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 395.3

Radius: 5.3

Gravity: 14.07 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 11.21 AU - 17.65 AU

Year: 19265 Days

Day: 24.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 61,787,048 km

• M1: 65,973 km (0.109 R)
• M2: 687,851 km (0.047 R)
• M3: 1,053,618 km (0.117 R)
• M4: 1,450,052 km (0.096 R)
• M5: 1,851,722 km (0.036 R)
• M6: 2,031,988 km (0.109 R)
• M7: 2,263,865 km (0.105 R)
• M8: 4,413,885 km (0.081 R)
• M9: 4,804,036 km (0.039 R)
• M10: 5,041,897 km (0.092 R)
• M11: 5,841,498 km (0.052 R)
• M12: 6,311,833 km (0.044 R)
• M13: 8,253,315 km (0.059 R)
• M14: 8,997,115 km (0.054 R)
• M15: 10,057,315 km (0.053 R)
• M16: 10,963,280 km (0.107 R)
• M17: 13,531,427 km (0.096 R)
• M18: 23,586,498 km (0.097 R)
• M19: 24,975,514 km (0.105 R)
• M20: 27,806,803 km (0.075 R)
• M21: 28,463,837 km (0.108 R)
• M22: 30,151,451 km (0.1 R)
• M23: 30,612,511 km (0.03 R)
• M24: 33,110,646 km (0.115 R)
• M25: 36,648,337 km (0.116 R)
• M26: 43,430,955 km (0.066 R)
• M27: 47,193,191 km (0.099 R)
• M28: 49,711,672 km (0.079 R)
• M29: 53,486,923 km (0.111 R)
• M30: 60,317,562 km (0.077 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 19,020 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit