🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.52 AU - 0.64 AU

Year: 163 Days

Day: 32.9 Hours

Environment

Temp: 203 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.03 AU - 1.09 AU

Year: 403 Days

Day: 20.6 Hours

Environment

Temp: 11 °C

Axial Tilt: 1.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 103,787,122 km

• M1: 140,472 km (0.041 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.84 AU - 2.76 AU

Year: 1287 Days

Day: 35.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 103,787,122 km

• M1: 73,453 km (0.114 R)
• M2: 472,580 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.76 AU - 3.88 AU

Year: 2232 Days

Day: 29.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.57 AU - 4.03 AU

Year: 2733 Days

Day: 31.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.09 AU - 4.67 AU

Year: 2820 Days

Day: 47.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,787,122 km

• M1: 240,105 km (0.074 R)

Asteroid Belt

Center: 9.29 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 689.4

Radius: 6.9

Gravity: 14.48 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 13.22 AU - 16.18 AU

Year: 20795 Days

Day: 17.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 103,787,122 km

• M1: 85,869 km (0.085 R)
• M2: 329,115 km (0.042 R)
• M3: 988,094 km (0.066 R)
• M4: 1,366,876 km (0.091 R)
• M5: 1,711,549 km (0.097 R)
• M6: 2,599,562 km (0.074 R)
• M7: 3,794,101 km (0.084 R)
• M8: 6,257,829 km (0.072 R)
• M9: 7,645,199 km (0.045 R)
• M10: 7,945,592 km (0.073 R)
• M11: 9,339,096 km (0.082 R)
• M12: 10,394,509 km (0.04 R)
• M13: 12,395,081 km (0.073 R)
• M14: 13,377,490 km (0.052 R)
• M15: 13,814,167 km (0.102 R)
• M16: 15,338,120 km (0.078 R)
• M17: 18,004,553 km (0.116 R)
• M18: 18,358,202 km (0.049 R)
• M19: 21,356,293 km (0.11 R)
• M20: 21,952,590 km (0.112 R)
• M21: 24,774,305 km (0.05 R)
• M22: 30,122,728 km (0.052 R)
• M23: 32,279,481 km (0.117 R)
• M24: 35,635,110 km (0.113 R)
• M25: 36,333,134 km (0.107 R)
• M26: 36,898,016 km (0.071 R)
• M27: 37,182,551 km (0.095 R)
• M28: 39,810,537 km (0.093 R)
• M29: 48,433,059 km (0.111 R)
• M30: 51,031,873 km (0.099 R)
• M31: 57,645,146 km (0.073 R)
• M32: 61,955,509 km (0.045 R)
• M33: 68,172,647 km (0.067 R)
• M34: 74,112,281 km (0.106 R)
• M35: 77,556,622 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 680.6

Radius: 5

Gravity: 27.22 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 15.65 AU - 16.35 AU

Year: 23613 Days

Day: 17.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 103,787,122 km

• M1: 62,532 km (0.091 R)
• M2: 219,909 km (0.071 R)
• M3: 501,003 km (0.104 R)
• M4: 940,223 km (0.106 R)
• M5: 1,106,875 km (0.029 R)
• M6: 1,386,473 km (0.116 R)
• M7: 1,675,347 km (0.065 R)
• M8: 2,490,505 km (0.037 R)
• M9: 2,891,727 km (0.098 R)
• M10: 3,695,965 km (0.073 R)
• M11: 4,603,426 km (0.096 R)
• M12: 5,486,352 km (0.066 R)
• M13: 6,076,067 km (0.085 R)
• M14: 7,888,745 km (0.034 R)
• M15: 8,365,513 km (0.11 R)
• M16: 8,583,627 km (0.084 R)
• M17: 9,260,557 km (0.044 R)
• M18: 10,341,551 km (0.048 R)
• M19: 10,592,876 km (0.099 R)
• M20: 10,912,566 km (0.046 R)
• M21: 11,773,951 km (0.116 R)
• M22: 18,460,377 km (0.098 R)
• M23: 19,394,167 km (0.065 R)
• M24: 22,804,400 km (0.072 R)
• M25: 28,636,922 km (0.105 R)
• M26: 31,564,403 km (0.092 R)
• M27: 32,762,233 km (0.107 R)
• M28: 36,827,705 km (0.1 R)
• M29: 38,453,833 km (0.112 R)
• M30: 39,208,555 km (0.079 R)
• M31: 39,819,512 km (0.094 R)
• M32: 43,130,861 km (0.119 R)
• M33: 44,936,657 km (0.066 R)
• M34: 53,594,484 km (0.115 R)
• M35: 63,090,808 km (0.027 R)
• M36: 65,628,586 km (0.057 R)
• M37: 67,139,973 km (0.098 R)
• M38: 71,812,962 km (0.1 R)
• M39: 72,497,821 km (0.072 R)
• M40: 76,460,668 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 680.5

Radius: 7.1

Gravity: 13.5 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 19.38 AU - 19.78 AU

Year: 31967 Days

Day: 19.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 103,787,122 km

• M1: 88,562 km (0.09 R)
• M2: 397,930 km (0.094 R)
• M3: 755,619 km (0.105 R)
• M4: 1,787,545 km (0.081 R)
• M5: 2,018,075 km (0.101 R)
• M6: 2,292,288 km (0.072 R)
• M7: 3,030,554 km (0.091 R)
• M8: 3,648,094 km (0.106 R)
• M9: 4,383,666 km (0.082 R)
• M10: 4,649,651 km (0.065 R)
• M11: 5,130,908 km (0.108 R)
• M12: 5,600,645 km (0.048 R)
• M13: 5,823,546 km (0.118 R)
• M14: 6,527,853 km (0.06 R)
• M15: 7,936,915 km (0.104 R)
• M16: 11,413,869 km (0.069 R)
• M17: 17,153,640 km (0.064 R)
• M18: 19,597,471 km (0.096 R)
• M19: 20,531,261 km (0.05 R)
• M20: 25,042,534 km (0.087 R)
• M21: 27,145,132 km (0.034 R)
• M22: 28,566,611 km (0.098 R)
• M23: 30,998,624 km (0.058 R)
• M24: 35,050,781 km (0.116 R)
• M25: 36,424,688 km (0.084 R)
• M26: 38,632,603 km (0.108 R)
• M27: 41,939,464 km (0.11 R)
• M28: 45,072,642 km (0.059 R)
• M29: 47,062,293 km (0.108 R)
• M30: 48,545,556 km (0.058 R)
• M31: 48,921,196 km (0.034 R)
• M32: 49,298,782 km (0.045 R)
• M33: 56,639,250 km (0.092 R)
• M34: 65,358,711 km (0.073 R)
• M35: 69,558,372 km (0.113 R)
• M36: 74,431,822 km (0.118 R)
• M37: 88,157,427 km (0.069 R)
• M38: 89,842,048 km (0.103 R)
• M39: 92,697,124 km (0.075 R)
• M40: 98,287,596 km (0.078 R)
• M41: 100,402,611 km (0.101 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 15,704 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit