🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.64 AU - 0.8 AU

Year: 219 Days

Day: 33.4 Hours

Environment

Temp: 154 °C

Axial Tilt: 47.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.44 AU - 2.28 AU

Year: 909 Days

Day: 39.9 Hours

Environment

Temp: -52 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.75 AU - 2.35 AU

Year: 1051 Days

Day: 12.3 Hours

Environment

Temp: -55 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.5 AU - 3.52 AU

Year: 1870 Days

Day: 45 Hours

Environment

Temp: -102 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,451,662 km

• M1: 1,454,839 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.39 AU - 4.61 AU

Year: 2865 Days

Day: 34.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.6

Radius: 9.6

Gravity: 8.74 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 7.22 AU - 7.54 AU

Year: 7181 Days

Day: 6.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,451,662 km

• M1: 120,127 km (0.066 R)
• M2: 889,359 km (0.1 R)
• M3: 4,134,287 km (0.049 R)
• M4: 4,482,102 km (0.089 R)
• M5: 4,791,620 km (0.112 R)
• M6: 5,328,975 km (0.088 R)
• M7: 8,597,390 km (0.117 R)
• M8: 8,900,625 km (0.095 R)
• M9: 9,346,426 km (0.109 R)
• M10: 10,090,376 km (0.059 R)
• M11: 10,624,441 km (0.066 R)
• M12: 11,382,902 km (0.105 R)
• M13: 16,115,879 km (0.115 R)
• M14: 17,459,418 km (0.099 R)
• M15: 26,573,519 km (0.076 R)
• M16: 28,063,663 km (0.083 R)
• M17: 30,302,096 km (0.041 R)
• M18: 32,343,060 km (0.066 R)
• M19: 33,717,864 km (0.088 R)
• M20: 34,365,324 km (0.088 R)
• M21: 36,810,501 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979.5

Radius: 4.9

Gravity: 40.8 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 12 AU - 14.64 AU

Year: 17411 Days

Day: 18.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 58,451,662 km

• M1: 60,886 km (0.111 R)
• M2: 451,486 km (0.093 R)
• M3: 648,956 km (0.114 R)
• M4: 881,131 km (0.057 R)
• M5: 1,632,412 km (0.072 R)
• M6: 1,849,778 km (0.108 R)
• M7: 2,148,525 km (0.066 R)
• M8: 2,501,875 km (0.106 R)
• M9: 2,841,911 km (0.059 R)
• M10: 5,562,348 km (0.103 R)
• M11: 6,269,946 km (0.074 R)
• M12: 10,978,389 km (0.12 R)
• M13: 14,523,410 km (0.089 R)
• M14: 14,984,920 km (0.072 R)
• M15: 15,856,477 km (0.053 R)
• M16: 18,853,670 km (0.106 R)
• M17: 20,725,439 km (0.099 R)
• M18: 22,309,231 km (0.058 R)
• M19: 22,615,009 km (0.1 R)
• M20: 26,164,368 km (0.1 R)
• M21: 31,578,465 km (0.103 R)
• M22: 31,963,829 km (0.057 R)
• M23: 34,750,089 km (0.055 R)
• M24: 35,713,500 km (0.116 R)
• M25: 37,406,499 km (0.057 R)
• M26: 38,564,536 km (0.09 R)
• M27: 52,020,116 km (0.116 R)
• M28: 54,009,020 km (0.103 R)
• M29: 57,754,203 km (0.111 R)
• M30: 65,339,712 km (0.109 R)
• M31: 67,866,420 km (0.113 R)
• M32: 69,153,710 km (0.107 R)
• M33: 71,556,102 km (0.072 R)
• M34: 77,221,822 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 296.9

Radius: 3.8

Gravity: 20.56 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 11.85 AU - 17.81 AU

Year: 20454 Days

Day: 18.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 58,451,662 km

• M1: 55,501 km (0.071 R)
• M2: 281,992 km (0.109 R)
• M3: 480,359 km (0.065 R)
• M4: 619,634 km (0.064 R)
• M5: 2,383,543 km (0.1 R)
• M6: 2,572,934 km (0.067 R)
• M7: 2,864,051 km (0.093 R)
• M8: 4,191,583 km (0.092 R)
• M9: 7,217,200 km (0.08 R)
• M10: 7,569,054 km (0.044 R)
• M11: 7,978,354 km (0.092 R)
• M12: 9,764,253 km (0.108 R)
• M13: 10,749,953 km (0.084 R)
• M14: 11,501,683 km (0.098 R)
• M15: 14,101,843 km (0.102 R)
• M16: 16,610,300 km (0.101 R)
• M17: 17,929,604 km (0.094 R)
• M18: 20,950,883 km (0.069 R)
• M19: 22,954,746 km (0.114 R)
• M20: 24,294,545 km (0.11 R)
• M21: 25,584,377 km (0.088 R)
• M22: 27,656,757 km (0.078 R)
• M23: 29,726,593 km (0.091 R)
• M24: 32,842,268 km (0.043 R)
• M25: 33,927,301 km (0.096 R)
• M26: 35,788,448 km (0.052 R)
• M27: 36,168,576 km (0.1 R)
• M28: 46,121,921 km (0.071 R)
• M29: 47,940,433 km (0.113 R)
• M30: 56,203,322 km (0.106 R)

Kuiper Belt

Range: 30.6 - 56.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 20,136 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit