🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.5 AU - 0.66 AU

Year: 166 Days

Day: 24.5 Hours

Environment

Temp: 136 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,633,791 km

• M1: 192,383 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.57 AU - 0.93 AU

Year: 243 Days

Day: 23.1 Hours

Environment

Temp: 128 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 106,633,791 km

• M1: 555,756 km (0.075 R)
• M2: 631,453 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.98 AU - 1.4 AU

Year: 486 Days

Day: 15.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 106,633,791 km

• M1: 600,635 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.65 AU - 2.77 AU

Year: 1672 Days

Day: 43.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,633,791 km

• M1: 61,186 km (0.041 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.97 AU - 3.29 AU

Year: 2075 Days

Day: 12.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.06 AU - 3.32 AU

Year: 2135 Days

Day: 39.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.92 AU - 4.02 AU

Year: 2422 Days

Day: 41.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 106,633,791 km

• M1: 568,622 km (0.12 R)
• M2: 2,251,149 km (0.106 R)

Asteroid Belt

Center: 10.16 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 577.8

Radius: 7.7

Gravity: 9.75 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 15 AU - 18.68 AU

Year: 25897 Days

Day: 22 Hours

Environment

Temp: -192 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 106,633,791 km

• M1: 95,743 km (0.115 R)
• M2: 355,893 km (0.1 R)
• M3: 1,396,945 km (0.079 R)
• M4: 1,701,377 km (0.099 R)
• M5: 1,988,604 km (0.115 R)
• M6: 2,787,756 km (0.098 R)
• M7: 5,555,616 km (0.092 R)
• M8: 7,313,391 km (0.102 R)
• M9: 8,399,621 km (0.117 R)
• M10: 9,009,681 km (0.111 R)
• M11: 9,828,281 km (0.111 R)
• M12: 11,082,659 km (0.099 R)
• M13: 11,884,653 km (0.088 R)
• M14: 13,086,223 km (0.044 R)
• M15: 15,077,670 km (0.107 R)
• M16: 15,729,019 km (0.079 R)
• M17: 15,977,950 km (0.114 R)
• M18: 16,569,311 km (0.097 R)
• M19: 17,439,222 km (0.084 R)
• M20: 21,325,924 km (0.103 R)
• M21: 22,987,658 km (0.035 R)
• M22: 29,482,898 km (0.055 R)
• M23: 33,146,849 km (0.111 R)
• M24: 34,665,716 km (0.052 R)
• M25: 36,810,800 km (0.083 R)
• M26: 38,439,023 km (0.113 R)
• M27: 42,638,236 km (0.088 R)
• M28: 44,103,247 km (0.087 R)
• M29: 49,051,795 km (0.031 R)
• M30: 49,940,706 km (0.072 R)
• M31: 54,358,032 km (0.088 R)
• M32: 65,234,844 km (0.055 R)
• M33: 70,727,480 km (0.062 R)
• M34: 75,573,104 km (0.08 R)
• M35: 82,622,006 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 942.7

Radius: 3.4

Gravity: 81.55 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 15.45 AU - 20.27 AU

Year: 28285 Days

Day: 24.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 106,633,791 km

• M1: 42,785 km (0.088 R)
• M2: 172,935 km (0.108 R)
• M3: 304,581 km (0.105 R)
• M4: 529,876 km (0.1 R)
• M5: 820,544 km (0.073 R)
• M6: 1,131,409 km (0.086 R)
• M7: 1,590,674 km (0.047 R)
• M8: 2,806,606 km (0.115 R)
• M9: 3,502,385 km (0.07 R)
• M10: 5,182,968 km (0.116 R)
• M11: 6,966,922 km (0.114 R)
• M12: 8,052,853 km (0.112 R)
• M13: 11,322,165 km (0.094 R)
• M14: 11,756,897 km (0.11 R)
• M15: 12,659,570 km (0.117 R)
• M16: 18,561,655 km (0.108 R)
• M17: 19,472,257 km (0.058 R)
• M18: 21,382,024 km (0.068 R)
• M19: 25,445,999 km (0.098 R)
• M20: 26,065,634 km (0.079 R)
• M21: 28,911,584 km (0.075 R)
• M22: 30,270,980 km (0.045 R)
• M23: 30,547,885 km (0.089 R)
• M24: 32,388,986 km (0.11 R)
• M25: 32,533,647 km (0.104 R)
• M26: 42,539,052 km (0.1 R)
• M27: 54,412,785 km (0.095 R)
• M28: 59,028,777 km (0.115 R)
• M29: 63,219,462 km (0.112 R)
• M30: 70,475,407 km (0.082 R)
• M31: 76,459,621 km (0.073 R)
• M32: 77,488,705 km (0.074 R)
• M33: 77,747,509 km (0.111 R)
• M34: 78,266,614 km (0.039 R)
• M35: 82,503,674 km (0.106 R)
• M36: 90,855,125 km (0.1 R)
• M37: 97,325,532 km (0.086 R)
• M38: 97,626,673 km (0.115 R)
• M39: 104,096,033 km (0.066 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 17,566 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit