🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.42 AU - 0.6 AU

Year: 130 Days

Day: 14.6 Hours

Environment

Temp: 195 °C

Axial Tilt: 128 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,386,832 km

• M1: 127,158 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.52 AU - 0.86 AU

Year: 205 Days

Day: 28.1 Hours

Environment

Temp: 191 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 79,386,832 km

• M1: 228,137 km (0.106 R)
• M2: 521,648 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.89 AU - 1.25 AU

Year: 396 Days

Day: 33.4 Hours

Environment

Temp: 24 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 79,386,832 km

• M1: 164,408 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.11 AU - 1.35 AU

Year: 489 Days

Day: 18.2 Hours

Environment

Temp: -2 °C

Axial Tilt: 1.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 79,386,832 km

• M1: 178,321 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.59 AU - 1.79 AU

Year: 787 Days

Day: 45 Hours

Environment

Temp: -37 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.08 AU - 2.98 AU

Year: 1441 Days

Day: 22.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.46 AU - 2.72 AU

Year: 1493 Days

Day: 21.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,386,832 km

• M1: 628,610 km (0.098 R)
• M2: 1,171,052 km (0.047 R)

Planet 8 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.36 AU - 3.54 AU

Year: 1815 Days

Day: 32.6 Hours

Environment

Temp: -96 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,386,832 km

• M1: 112,348 km (0.064 R)

Planet 9 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.73 AU - 5.33 AU

Year: 3453 Days

Day: 33.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.46 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 16.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 551

Radius: 3.3

Gravity: 50.6 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 15.42 AU - 17.36 AU

Year: 23765 Days

Day: 21.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 79,386,832 km

• M1: 42,635 km (0.114 R)
• M2: 215,421 km (0.119 R)
• M3: 466,297 km (0.109 R)
• M4: 593,904 km (0.066 R)
• M5: 1,165,517 km (0.08 R)
• M6: 1,372,261 km (0.036 R)
• M7: 1,517,670 km (0.06 R)
• M8: 2,226,465 km (0.09 R)
• M9: 2,815,432 km (0.067 R)
• M10: 3,024,121 km (0.071 R)
• M11: 3,299,231 km (0.113 R)
• M12: 3,501,637 km (0.071 R)
• M13: 3,651,235 km (0.11 R)
• M14: 3,805,022 km (0.027 R)
• M15: 4,158,671 km (0.116 R)
• M16: 4,326,520 km (0.086 R)
• M17: 4,711,585 km (0.061 R)
• M18: 5,157,387 km (0.055 R)
• M19: 7,663,899 km (0.112 R)
• M20: 10,199,284 km (0.08 R)
• M21: 13,098,640 km (0.07 R)
• M22: 13,826,733 km (0.084 R)
• M23: 17,179,670 km (0.103 R)
• M24: 19,505,767 km (0.097 R)
• M25: 20,165,943 km (0.05 R)
• M26: 24,012,403 km (0.042 R)
• M27: 24,770,415 km (0.105 R)
• M28: 25,432,835 km (0.038 R)
• M29: 29,043,978 km (0.056 R)
• M30: 30,028,481 km (0.118 R)
• M31: 30,403,224 km (0.099 R)
• M32: 30,907,967 km (0.082 R)
• M33: 31,675,255 km (0.054 R)
• M34: 32,455,258 km (0.059 R)
• M35: 34,597,649 km (0.083 R)
• M36: 35,563,902 km (0.098 R)
• M37: 36,123,996 km (0.053 R)
• M38: 36,406,287 km (0.084 R)
• M39: 49,287,113 km (0.094 R)
• M40: 60,824,699 km (0.116 R)
• M41: 61,826,706 km (0.065 R)
• M42: 63,043,385 km (0.105 R)
• M43: 70,680,805 km (0.055 R)

Kuiper Belt

Range: 30.6 - 50.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 14,181 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit