🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.52 AU - 0.56 AU

Year: 146 Days

Day: 20.7 Hours

Environment

Temp: 156 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 82,679,557 km

• M1: 82,279 km (0.119 R)
• M2: 305,030 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.64 AU - 5.18 AU

Year: 3400 Days

Day: 46.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.4

Radius: 15

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.61 AU - 7.01 AU

Year: 5141 Days

Day: 8.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 144.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,679,557 km

• M1: 186,549 km (0.096 R)
• M2: 707,000 km (0.05 R)
• M3: 1,210,097 km (0.054 R)
• M4: 2,536,881 km (0.111 R)
• M5: 3,767,473 km (0.038 R)
• M6: 4,493,770 km (0.083 R)
• M7: 5,072,415 km (0.059 R)
• M8: 5,672,302 km (0.11 R)
• M9: 6,168,070 km (0.119 R)
• M10: 7,081,066 km (0.108 R)
• M11: 7,727,029 km (0.052 R)
• M12: 9,862,988 km (0.116 R)
• M13: 11,566,907 km (0.088 R)
• M14: 12,081,374 km (0.092 R)
• M15: 14,293,777 km (0.096 R)
• M16: 16,529,218 km (0.03 R)
• M17: 17,364,124 km (0.083 R)
• M18: 18,415,498 km (0.115 R)
• M19: 21,613,900 km (0.039 R)
• M20: 22,252,384 km (0.079 R)
• M21: 22,976,587 km (0.092 R)
• M22: 24,395,822 km (0.05 R)
• M23: 25,243,893 km (0.099 R)
• M24: 25,952,239 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.5

Radius: 12.5

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 6.98 AU - 7.96 AU

Year: 7495 Days

Day: 6.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 82,679,557 km

• M1: 155,731 km (0.101 R)
• M2: 707,448 km (0.114 R)
• M3: 1,321,548 km (0.091 R)
• M4: 1,745,508 km (0.07 R)
• M5: 3,605,009 km (0.117 R)
• M6: 4,170,489 km (0.114 R)
• M7: 4,870,458 km (0.11 R)
• M8: 6,852,779 km (0.082 R)
• M9: 8,006,328 km (0.083 R)
• M10: 9,285,241 km (0.075 R)
• M11: 14,095,560 km (0.076 R)
• M12: 18,977,387 km (0.103 R)
• M13: 22,940,085 km (0.069 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 244.2

Radius: 5.1

Gravity: 9.39 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 13.72 AU - 17.26 AU

Year: 22379 Days

Day: 24.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 82,679,557 km

• M1: 65,673 km (0.102 R)
• M2: 226,192 km (0.043 R)
• M3: 487,539 km (0.078 R)
• M4: 960,119 km (0.118 R)
• M5: 1,258,268 km (0.057 R)
• M6: 1,539,512 km (0.118 R)
• M7: 1,727,706 km (0.088 R)
• M8: 2,706,375 km (0.086 R)
• M9: 3,029,656 km (0.095 R)
• M10: 4,681,665 km (0.081 R)
• M11: 6,210,406 km (0.065 R)
• M12: 6,649,326 km (0.104 R)
• M13: 7,194,311 km (0.091 R)
• M14: 8,090,402 km (0.092 R)
• M15: 8,662,315 km (0.116 R)
• M16: 9,518,314 km (0.081 R)
• M17: 10,374,164 km (0.09 R)
• M18: 11,752,259 km (0.051 R)
• M19: 12,053,998 km (0.073 R)
• M20: 12,485,139 km (0.043 R)
• M21: 12,862,724 km (0.087 R)
• M22: 16,015,499 km (0.063 R)
• M23: 19,479,288 km (0.097 R)
• M24: 26,789,089 km (0.057 R)
• M25: 27,628,632 km (0.119 R)
• M26: 27,947,874 km (0.062 R)
• M27: 29,915,535 km (0.054 R)
• M28: 31,392,814 km (0.083 R)
• M29: 33,517,403 km (0.039 R)
• M30: 37,919,470 km (0.046 R)
• M31: 42,267,682 km (0.081 R)
• M32: 43,547,940 km (0.026 R)
• M33: 44,707,473 km (0.086 R)
• M34: 49,239,242 km (0.086 R)
• M35: 52,913,964 km (0.073 R)
• M36: 53,077,773 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 575.5

Radius: 5.9

Gravity: 16.53 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 16.4 AU - 16.7 AU

Year: 24716 Days

Day: 23.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 82,679,557 km

• M1: 76,893 km (0.104 R)
• M2: 309,967 km (0.083 R)
• M3: 523,742 km (0.111 R)
• M4: 882,927 km (0.094 R)
• M5: 1,610,571 km (0.066 R)
• M6: 2,151,217 km (0.083 R)
• M7: 2,440,240 km (0.075 R)
• M8: 2,988,367 km (0.069 R)
• M9: 3,291,602 km (0.062 R)
• M10: 4,360,180 km (0.117 R)
• M11: 4,642,022 km (0.077 R)
• M12: 5,125,821 km (0.102 R)
• M13: 5,320,598 km (0.116 R)
• M14: 7,600,918 km (0.059 R)
• M15: 8,540,842 km (0.052 R)
• M16: 10,775,385 km (0.091 R)
• M17: 16,442,152 km (0.116 R)
• M18: 17,299,049 km (0.094 R)
• M19: 19,288,252 km (0.063 R)
• M20: 26,162,124 km (0.116 R)
• M21: 28,895,726 km (0.087 R)
• M22: 30,777,668 km (0.103 R)
• M23: 31,034,677 km (0.113 R)
• M24: 33,411,787 km (0.117 R)
• M25: 37,639,123 km (0.117 R)
• M26: 41,579,681 km (0.064 R)
• M27: 41,893,687 km (0.115 R)
• M28: 54,845,871 km (0.118 R)
• M29: 65,029,147 km (0.109 R)
• M30: 69,343,699 km (0.032 R)
• M31: 71,796,207 km (0.078 R)
• M32: 76,167,457 km (0.048 R)
• M33: 76,402,325 km (0.117 R)
• M34: 81,692,256 km (0.092 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 16,055 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit