🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.39 AU - 0.65 AU

Year: 135 Days

Day: 17.4 Hours

Environment

Temp: 215 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.71 AU - 2.73 AU

Year: 1190 Days

Day: 37.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.07 AU - 2.41 AU

Year: 1207 Days

Day: 26 Hours

Environment

Temp: -81 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.82 AU - 4.4 AU

Year: 2468 Days

Day: 40.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,713,076 km

• M1: 2,505,166 km (0.046 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.95 AU - 4.87 AU

Year: 3333 Days

Day: 31.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,713,076 km

• M1: 759,209 km (0.112 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.26 AU - 5.32 AU

Year: 3773 Days

Day: 46.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.9

Radius: 10.6

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.48 AU - 7.36 AU

Year: 5854 Days

Day: 14.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 58,713,076 km

• M1: 180,864 km (0.104 R)
• M2: 465,549 km (0.119 R)
• M3: 744,848 km (0.118 R)
• M4: 954,734 km (0.098 R)
• M5: 1,939,536 km (0.082 R)
• M6: 2,533,290 km (0.071 R)
• M7: 2,861,807 km (0.098 R)
• M8: 3,306,861 km (0.108 R)
• M9: 3,806,069 km (0.038 R)
• M10: 4,657,730 km (0.034 R)
• M11: 4,985,050 km (0.067 R)
• M12: 5,497,572 km (0.068 R)
• M13: 6,194,249 km (0.114 R)
• M14: 7,744,831 km (0.088 R)
• M15: 8,290,714 km (0.069 R)
• M16: 11,925,045 km (0.118 R)
• M17: 12,411,986 km (0.103 R)
• M18: 15,203,931 km (0.082 R)
• M19: 15,839,423 km (0.088 R)
• M20: 16,619,276 km (0.066 R)
• M21: 16,927,597 km (0.118 R)
• M22: 17,643,124 km (0.042 R)
• M23: 18,651,563 km (0.046 R)
• M24: 19,355,122 km (0.107 R)
• M25: 20,071,995 km (0.119 R)
• M26: 20,410,984 km (0.101 R)
• M27: 21,594,901 km (0.088 R)
• M28: 23,121,996 km (0.079 R)
• M29: 24,381,461 km (0.075 R)
• M30: 24,969,979 km (0.118 R)
• M31: 26,113,056 km (0.08 R)
• M32: 27,113,417 km (0.115 R)
• M33: 27,451,060 km (0.105 R)
• M34: 28,533,999 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.9

Radius: 9.9

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 11.01 AU - 14.07 AU

Year: 15982 Days

Day: 5.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 58,713,076 km

• M1: 313,408 km (0.114 R)
• M2: 566,527 km (0.077 R)
• M3: 871,258 km (0.06 R)
• M4: 1,354,908 km (0.118 R)
• M5: 1,567,337 km (0.105 R)
• M6: 2,305,602 km (0.095 R)
• M7: 2,856,721 km (0.12 R)
• M8: 3,992,917 km (0.09 R)
• M9: 4,268,775 km (0.104 R)
• M10: 4,882,127 km (0.053 R)
• M11: 5,431,450 km (0.068 R)
• M12: 7,300,376 km (0.093 R)
• M13: 7,886,052 km (0.094 R)
• M14: 8,274,707 km (0.107 R)
• M15: 8,717,666 km (0.071 R)
• M16: 9,172,294 km (0.083 R)
• M17: 9,733,286 km (0.098 R)
• M18: 10,213,795 km (0.114 R)
• M19: 11,209,817 km (0.097 R)
• M20: 12,146,300 km (0.119 R)
• M21: 12,955,774 km (0.104 R)
• M22: 13,231,333 km (0.071 R)
• M23: 13,678,481 km (0.082 R)
• M24: 15,844,210 km (0.119 R)
• M25: 16,519,046 km (0.118 R)
• M26: 17,207,944 km (0.087 R)
• M27: 18,694,348 km (0.068 R)
• M28: 20,037,139 km (0.082 R)
• M29: 21,710,541 km (0.057 R)
• M30: 22,790,637 km (0.034 R)
• M31: 26,033,021 km (0.112 R)
• M32: 26,345,681 km (0.062 R)
• M33: 30,075,754 km (0.036 R)
• M34: 36,874,529 km (0.1 R)
• M35: 39,327,036 km (0.053 R)
• M36: 41,858,831 km (0.108 R)
• M37: 43,557,066 km (0.099 R)
• M38: 48,961,887 km (0.036 R)
• M39: 49,929,486 km (0.064 R)
• M40: 52,445,423 km (0.05 R)
• M41: 53,670,630 km (0.106 R)
• M42: 56,392,862 km (0.115 R)
• M43: 58,479,004 km (0.089 R)
• M44: 58,713,125 km (0.047 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 14,755 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit