🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.45 AU - 0.63 AU

Year: 145 Days

Day: 25.7 Hours

Environment

Temp: 234 °C

Axial Tilt: 176.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,101,797 km

• M1: 354,697 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.77 AU - 0.85 AU

Year: 266 Days

Day: 14.9 Hours

Environment

Temp: 118 °C

Axial Tilt: 7.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 100,101,797 km

• M1: 236,664 km (0.116 R)
• M2: 273,914 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.92 AU - 1.18 AU

Year: 393 Days

Day: 21.3 Hours

Environment

Temp: 17 °C

Axial Tilt: 7.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.1 AU - 1.1 AU

Year: 421 Days

Day: 17.3 Hours

Environment

Temp: 30 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.23 AU - 1.89 AU

Year: 712 Days

Day: 19.6 Hours

Environment

Temp: -51 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,101,797 km

• M1: 128,804 km (0.064 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.53 AU - 2.95 AU

Year: 1657 Days

Day: 25.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.63 AU - 5.13 AU

Year: 3348 Days

Day: 16.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.5 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 12.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 984.2

Radius: 3.5

Gravity: 80.34 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 12.22 AU - 13 AU

Year: 16355 Days

Day: 22 Hours

Environment

Temp: -181 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 100,101,797 km

• M1: 43,683 km (0.063 R)
• M2: 179,817 km (0.111 R)
• M3: 333,902 km (0.112 R)
• M4: 511,026 km (0.097 R)
• M5: 626,067 km (0.091 R)
• M6: 968,497 km (0.114 R)
• M7: 1,133,653 km (0.068 R)
• M8: 1,726,359 km (0.113 R)
• M9: 2,411,368 km (0.113 R)
• M10: 3,429,082 km (0.058 R)
• M11: 4,392,792 km (0.101 R)
• M12: 4,846,073 km (0.037 R)
• M13: 5,926,768 km (0.087 R)
• M14: 7,686,039 km (0.069 R)
• M15: 8,136,479 km (0.12 R)
• M16: 8,551,463 km (0.079 R)
• M17: 8,817,897 km (0.043 R)
• M18: 9,200,119 km (0.09 R)
• M19: 9,593,263 km (0.104 R)
• M20: 11,991,317 km (0.104 R)
• M21: 16,333,096 km (0.096 R)
• M22: 18,188,259 km (0.053 R)
• M23: 19,166,479 km (0.071 R)
• M24: 19,622,454 km (0.093 R)
• M25: 21,519,055 km (0.077 R)
• M26: 29,115,186 km (0.095 R)
• M27: 30,328,126 km (0.073 R)
• M28: 33,770,223 km (0.12 R)
• M29: 34,703,415 km (0.072 R)
• M30: 37,890,149 km (0.115 R)
• M31: 38,607,770 km (0.108 R)
• M32: 42,486,394 km (0.075 R)
• M33: 43,105,130 km (0.108 R)
• M34: 43,730,001 km (0.067 R)
• M35: 46,616,641 km (0.05 R)
• M36: 46,945,009 km (0.092 R)
• M37: 52,410,716 km (0.104 R)
• M38: 54,746,986 km (0.098 R)
• M39: 55,848,475 km (0.07 R)
• M40: 57,151,922 km (0.112 R)
• M41: 64,583,645 km (0.079 R)
• M42: 69,808,500 km (0.025 R)
• M43: 72,413,597 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 852

Radius: 4.2

Gravity: 48.3 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 14.76 AU - 20.52 AU

Year: 27061 Days

Day: 24.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 100,101,797 km

• M1: 52,658 km (0.115 R)
• M2: 196,572 km (0.033 R)
• M3: 370,105 km (0.084 R)
• M4: 607,068 km (0.058 R)
• M5: 2,178,743 km (0.071 R)
• M6: 3,090,842 km (0.097 R)
• M7: 4,160,616 km (0.066 R)
• M8: 4,415,830 km (0.105 R)
• M9: 5,498,919 km (0.109 R)
• M10: 6,171,511 km (0.04 R)
• M11: 6,698,544 km (0.099 R)
• M12: 8,574,800 km (0.059 R)
• M13: 8,988,139 km (0.073 R)
• M14: 9,476,576 km (0.088 R)
• M15: 9,664,172 km (0.09 R)
• M16: 12,408,994 km (0.041 R)
• M17: 13,245,994 km (0.054 R)
• M18: 14,779,372 km (0.089 R)
• M19: 15,545,313 km (0.113 R)
• M20: 25,188,691 km (0.055 R)
• M21: 30,685,665 km (0.041 R)
• M22: 31,372,469 km (0.025 R)
• M23: 32,210,067 km (0.08 R)
• M24: 34,076,001 km (0.089 R)
• M25: 38,336,848 km (0.111 R)
• M26: 40,103,599 km (0.067 R)
• M27: 43,453,544 km (0.04 R)
• M28: 49,944,745 km (0.046 R)
• M29: 51,856,008 km (0.114 R)
• M30: 59,140,526 km (0.044 R)
• M31: 60,203,120 km (0.083 R)
• M32: 61,278,579 km (0.119 R)
• M33: 65,255,938 km (0.056 R)
• M34: 65,708,322 km (0.071 R)
• M35: 74,703,492 km (0.077 R)
• M36: 77,452,652 km (0.11 R)
• M37: 78,213,956 km (0.093 R)
• M38: 83,949,987 km (0.113 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 15,568 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit