🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.48 AU - 0.64 AU

Year: 155 Days

Day: 20.1 Hours

Environment

Temp: 235 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1 AU - 1.04 AU

Year: 382 Days

Day: 25.2 Hours

Environment

Temp: 13 °C

Axial Tilt: 1.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.42 AU - 1.86 AU

Year: 779 Days

Day: 17.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.08 AU - 3.08 AU

Year: 1537 Days

Day: 35.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 107,893,145 km

• M1: 65,374 km (0.107 R)
• M2: 575,353 km (0.065 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.34 AU - 4.38 AU

Year: 2812 Days

Day: 41.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 107,893,145 km

• M1: 81,830 km (0.083 R)
• M2: 550,819 km (0.098 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.2 AU - 4.54 AU

Year: 2823 Days

Day: 17.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.2

Radius: 8.8

Gravity: 10.36 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.92 AU - 5.42 AU

Year: 3743 Days

Day: 14.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 107,893,145 km

• M1: 109,655 km (0.064 R)
• M2: 399,277 km (0.086 R)
• M3: 701,614 km (0.066 R)
• M4: 1,411,606 km (0.048 R)
• M5: 1,707,660 km (0.082 R)
• M6: 2,320,113 km (0.075 R)
• M7: 3,434,767 km (0.083 R)
• M8: 3,762,386 km (0.09 R)
• M9: 4,480,606 km (0.118 R)
• M10: 5,155,143 km (0.085 R)
• M11: 5,448,654 km (0.035 R)
• M12: 5,953,247 km (0.09 R)
• M13: 6,427,772 km (0.045 R)
• M14: 7,088,396 km (0.069 R)
• M15: 7,553,496 km (0.061 R)
• M16: 9,984,760 km (0.054 R)
• M17: 10,913,913 km (0.103 R)
• M18: 11,310,197 km (0.12 R)
• M19: 11,670,579 km (0.106 R)
• M20: 14,047,390 km (0.115 R)
• M21: 15,158,303 km (0.062 R)
• M22: 18,098,949 km (0.079 R)
• M23: 18,968,112 km (0.116 R)
• M24: 21,674,188 km (0.072 R)
• M25: 22,583,295 km (0.101 R)
• M26: 23,957,351 km (0.119 R)
• M27: 24,552,302 km (0.113 R)
• M28: 25,004,985 km (0.054 R)
• M29: 25,386,310 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.1

Radius: 9.4

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.25 AU - 5.65 AU

Year: 4084 Days

Day: 11.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 107,893,145 km

• M1: 118,930 km (0.064 R)
• M2: 639,830 km (0.094 R)
• M3: 2,480,333 km (0.105 R)
• M4: 3,304,019 km (0.077 R)
• M5: 4,299,742 km (0.062 R)
• M6: 4,601,182 km (0.066 R)
• M7: 6,565,851 km (0.103 R)
• M8: 7,286,463 km (0.096 R)
• M9: 8,023,981 km (0.113 R)
• M10: 11,001,577 km (0.077 R)
• M11: 13,434,338 km (0.063 R)
• M12: 14,439,037 km (0.036 R)
• M13: 16,597,435 km (0.098 R)
• M14: 17,576,852 km (0.037 R)
• M15: 21,009,675 km (0.089 R)
• M16: 21,746,294 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 905.9

Radius: 5.5

Gravity: 29.95 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 16.45 AU - 20.43 AU

Year: 29366 Days

Day: 24.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 107,893,145 km

• M1: 68,366 km (0.036 R)
• M2: 259,403 km (0.076 R)
• M3: 454,628 km (0.04 R)
• M4: 697,276 km (0.079 R)
• M5: 1,110,315 km (0.086 R)
• M6: 1,540,409 km (0.099 R)
• M7: 2,143,887 km (0.101 R)
• M8: 2,538,227 km (0.078 R)
• M9: 6,031,786 km (0.112 R)
• M10: 7,284,369 km (0.067 R)
• M11: 12,217,957 km (0.109 R)
• M12: 13,146,212 km (0.074 R)
• M13: 14,540,464 km (0.09 R)
• M14: 19,207,768 km (0.119 R)
• M15: 29,271,666 km (0.093 R)
• M16: 30,786,643 km (0.068 R)
• M17: 33,229,577 km (0.105 R)
• M18: 34,422,620 km (0.092 R)
• M19: 35,644,086 km (0.08 R)
• M20: 36,893,976 km (0.066 R)
• M21: 38,334,903 km (0.062 R)
• M22: 44,653,319 km (0.042 R)
• M23: 46,842,534 km (0.119 R)
• M24: 49,102,360 km (0.086 R)
• M25: 57,158,953 km (0.085 R)
• M26: 66,989,926 km (0.068 R)
• M27: 69,371,225 km (0.117 R)
• M28: 70,096,476 km (0.1 R)
• M29: 71,316,447 km (0.114 R)
• M30: 75,315,347 km (0.069 R)
• M31: 76,595,157 km (0.096 R)
• M32: 83,211,572 km (0.119 R)
• M33: 84,304,384 km (0.117 R)
• M34: 84,579,046 km (0.117 R)
• M35: 91,931,931 km (0.096 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 15,190 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit