🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.74 AU - 0.84 AU

Year: 246 Days

Day: 24.5 Hours

Environment

Temp: 140 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.03 AU - 1.41 AU

Year: 471 Days

Day: 46.8 Hours

Environment

Temp: 12 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 116,766,021 km

• M1: 43,234 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.43 AU - 1.55 AU

Year: 636 Days

Day: 20.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 116,766,021 km

• M1: 21,243 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.24 AU - 2.54 AU

Year: 1293 Days

Day: 42.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.16 AU - 2.9 AU

Year: 1408 Days

Day: 32.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.6 AU - 3.74 AU

Year: 1975 Days

Day: 21.2 Hours

Environment

Temp: -91 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 4.51 AU - 6.59 AU

Year: 4574 Days

Day: 19 Hours

Environment

Temp: -144 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 116,766,021 km

• M1: 318,195 km (0.114 R)

Asteroid Belt

Center: 7.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857

Radius: 8.5

Gravity: 11.86 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 7.58 AU - 10.74 AU

Year: 9699 Days

Day: 9.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 116,766,021 km

• M1: 105,766 km (0.083 R)
• M2: 485,894 km (0.051 R)
• M3: 795,113 km (0.062 R)
• M4: 1,099,694 km (0.097 R)
• M5: 1,389,016 km (0.039 R)
• M6: 2,289,595 km (0.114 R)
• M7: 3,313,593 km (0.107 R)
• M8: 3,586,310 km (0.097 R)
• M9: 5,552,325 km (0.081 R)
• M10: 7,752,610 km (0.114 R)
• M11: 8,146,502 km (0.109 R)
• M12: 8,739,059 km (0.098 R)
• M13: 9,857,602 km (0.112 R)
• M14: 10,216,188 km (0.055 R)
• M15: 11,400,255 km (0.098 R)
• M16: 11,738,496 km (0.117 R)
• M17: 13,468,745 km (0.098 R)
• M18: 15,091,433 km (0.115 R)
• M19: 20,404,551 km (0.083 R)
• M20: 20,903,610 km (0.1 R)
• M21: 24,255,948 km (0.115 R)
• M22: 28,877,475 km (0.099 R)
• M23: 29,190,883 km (0.099 R)
• M24: 30,792,627 km (0.092 R)
• M25: 33,132,188 km (0.045 R)
• M26: 37,167,142 km (0.115 R)
• M27: 38,413,442 km (0.107 R)
• M28: 39,558,763 km (0.064 R)
• M29: 40,465,177 km (0.067 R)
• M30: 41,650,890 km (0.098 R)
• M31: 44,646,587 km (0.108 R)
• M32: 45,770,516 km (0.079 R)

Asteroid Belt

Center: 14.95 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 20.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 906.9

Radius: 3.7

Gravity: 66.25 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 20.26 AU - 21.22 AU

Year: 33044 Days

Day: 22.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 116,766,021 km

• M1: 46,076 km (0.066 R)
• M2: 162,762 km (0.031 R)
• M3: 394,490 km (0.038 R)
• M4: 560,842 km (0.098 R)
• M5: 834,008 km (0.074 R)
• M6: 1,484,759 km (0.099 R)
• M7: 1,639,443 km (0.11 R)
• M8: 2,073,875 km (0.051 R)
• M9: 2,719,689 km (0.086 R)
• M10: 5,050,424 km (0.078 R)
• M11: 5,267,939 km (0.064 R)
• M12: 6,300,165 km (0.114 R)
• M13: 7,184,887 km (0.09 R)
• M14: 8,509,576 km (0.056 R)
• M15: 10,611,426 km (0.066 R)
• M16: 10,968,217 km (0.07 R)
• M17: 15,257,487 km (0.053 R)
• M18: 19,999,739 km (0.105 R)
• M19: 20,543,976 km (0.088 R)
• M20: 20,875,186 km (0.078 R)
• M21: 23,774,842 km (0.088 R)
• M22: 28,816,589 km (0.089 R)
• M23: 29,510,274 km (0.118 R)
• M24: 31,075,816 km (0.028 R)
• M25: 37,726,638 km (0.112 R)
• M26: 38,057,100 km (0.119 R)
• M27: 41,998,106 km (0.094 R)
• M28: 49,880,568 km (0.072 R)
• M29: 52,506,459 km (0.098 R)
• M30: 55,435,735 km (0.074 R)
• M31: 59,806,686 km (0.097 R)
• M32: 62,767,527 km (0.109 R)
• M33: 74,805,667 km (0.091 R)
• M34: 76,114,050 km (0.097 R)
• M35: 77,171,857 km (0.108 R)
• M36: 84,005,488 km (0.073 R)
• M37: 91,231,214 km (0.105 R)
• M38: 98,546,999 km (0.076 R)
• M39: 109,901,926 km (0.108 R)
• M40: 113,642,920 km (0.088 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 15,457 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit