🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.59 AU - 0.97 AU

Year: 264 Days

Day: 15.2 Hours

Environment

Temp: 149 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.33 AU - 3.77 AU

Year: 2039 Days

Day: 17.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.49 AU - 3.75 AU

Year: 2110 Days

Day: 26.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.9

Radius: 10.6

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.22 AU - 5.92 AU

Year: 4371 Days

Day: 11.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,028,994 km

• M1: 131,945 km (0.101 R)
• M2: 725,250 km (0.104 R)
• M3: 1,328,279 km (0.052 R)
• M4: 1,714,092 km (0.046 R)
• M5: 2,384,740 km (0.085 R)
• M6: 3,169,081 km (0.094 R)
• M7: 5,244,303 km (0.097 R)
• M8: 6,084,445 km (0.088 R)
• M9: 6,981,733 km (0.107 R)
• M10: 9,002,052 km (0.087 R)
• M11: 9,971,596 km (0.094 R)
• M12: 10,886,087 km (0.068 R)
• M13: 11,342,660 km (0.053 R)
• M14: 12,073,595 km (0.102 R)
• M15: 14,505,159 km (0.067 R)
• M16: 15,678,306 km (0.081 R)
• M17: 16,913,685 km (0.119 R)
• M18: 17,470,488 km (0.059 R)
• M19: 19,154,811 km (0.117 R)
• M20: 19,943,939 km (0.086 R)
• M21: 20,754,610 km (0.064 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 898.2

Radius: 4.7

Gravity: 40.66 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 9.79 AU - 15.71 AU

Year: 17432 Days

Day: 22.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 88,028,994 km

• M1: 58,493 km (0.053 R)
• M2: 206,744 km (0.084 R)
• M3: 451,636 km (0.118 R)
• M4: 638,933 km (0.117 R)
• M5: 877,990 km (0.092 R)
• M6: 1,273,527 km (0.111 R)
• M7: 1,654,852 km (0.07 R)
• M8: 2,067,891 km (0.034 R)
• M9: 2,342,403 km (0.118 R)
• M10: 3,095,778 km (0.043 R)
• M11: 4,192,032 km (0.115 R)
• M12: 7,992,266 km (0.106 R)
• M13: 8,561,187 km (0.106 R)
• M14: 9,721,618 km (0.115 R)
• M15: 10,190,009 km (0.102 R)
• M16: 11,298,828 km (0.101 R)
• M17: 12,829,663 km (0.055 R)
• M18: 17,806,784 km (0.047 R)
• M19: 18,954,349 km (0.117 R)
• M20: 22,087,228 km (0.08 R)
• M21: 23,514,541 km (0.074 R)
• M22: 24,571,001 km (0.066 R)
• M23: 25,219,807 km (0.087 R)
• M24: 30,952,248 km (0.104 R)
• M25: 31,836,072 km (0.12 R)
• M26: 40,261,724 km (0.105 R)
• M27: 40,710,667 km (0.085 R)
• M28: 41,162,901 km (0.102 R)
• M29: 41,924,205 km (0.114 R)
• M30: 46,360,979 km (0.104 R)
• M31: 48,692,312 km (0.066 R)
• M32: 50,925,958 km (0.043 R)
• M33: 53,767,719 km (0.119 R)
• M34: 63,730,937 km (0.115 R)
• M35: 65,159,447 km (0.081 R)
• M36: 67,447,098 km (0.109 R)
• M37: 71,962,111 km (0.116 R)
• M38: 74,181,246 km (0.101 R)
• M39: 74,405,643 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 452.9

Radius: 7.8

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 12.1 AU - 14.64 AU

Year: 18718 Days

Day: 17.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 88,028,994 km

• M1: 97,089 km (0.072 R)
• M2: 346,768 km (0.034 R)
• M3: 1,110,465 km (0.11 R)
• M4: 1,532,331 km (0.086 R)
• M5: 1,876,107 km (0.1 R)
• M6: 2,290,942 km (0.097 R)
• M7: 2,585,949 km (0.068 R)
• M8: 3,176,412 km (0.05 R)
• M9: 3,739,049 km (0.097 R)
• M10: 5,096,799 km (0.104 R)
• M11: 5,454,638 km (0.111 R)
• M12: 8,596,492 km (0.098 R)
• M13: 10,922,889 km (0.096 R)
• M14: 12,581,031 km (0.102 R)
• M15: 16,158,814 km (0.025 R)
• M16: 21,355,844 km (0.062 R)
• M17: 23,050,638 km (0.091 R)
• M18: 23,930,872 km (0.065 R)
• M19: 24,630,841 km (0.097 R)
• M20: 33,751,224 km (0.097 R)
• M21: 35,914,858 km (0.119 R)
• M22: 46,261,795 km (0.064 R)
• M23: 53,878,571 km (0.054 R)
• M24: 60,064,742 km (0.11 R)
• M25: 63,043,983 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 774.2

Radius: 5.9

Gravity: 22.24 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 13.46 AU - 17.58 AU

Year: 23410 Days

Day: 15.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 88,028,994 km

• M1: 82,578 km (0.072 R)
• M2: 284,984 km (0.12 R)
• M3: 745,895 km (0.051 R)
• M4: 1,022,801 km (0.078 R)
• M5: 1,229,545 km (0.12 R)
• M6: 1,480,869 km (0.033 R)
• M7: 1,963,023 km (0.049 R)
• M8: 2,196,396 km (0.098 R)
• M9: 2,668,377 km (0.104 R)
• M10: 3,092,786 km (0.113 R)
• M11: 4,245,737 km (0.036 R)
• M12: 4,748,835 km (0.108 R)
• M13: 4,937,927 km (0.115 R)
• M14: 5,494,131 km (0.083 R)
• M15: 5,959,680 km (0.063 R)
• M16: 7,565,763 km (0.093 R)
• M17: 9,440,374 km (0.084 R)
• M18: 11,200,243 km (0.071 R)
• M19: 17,682,169 km (0.096 R)
• M20: 18,414,600 km (0.058 R)
• M21: 18,882,393 km (0.115 R)
• M22: 25,245,538 km (0.036 R)
• M23: 30,113,004 km (0.116 R)
• M24: 30,501,510 km (0.105 R)
• M25: 37,328,259 km (0.099 R)
• M26: 39,916,003 km (0.11 R)
• M27: 42,620,733 km (0.076 R)
• M28: 42,946,706 km (0.025 R)
• M29: 50,183,653 km (0.054 R)
• M30: 55,241,108 km (0.057 R)
• M31: 57,395,317 km (0.091 R)
• M32: 57,992,363 km (0.061 R)
• M33: 62,288,664 km (0.036 R)
• M34: 64,836,316 km (0.108 R)
• M35: 65,051,736 km (0.106 R)
• M36: 65,483,925 km (0.084 R)
• M37: 66,354,136 km (0.061 R)
• M38: 73,829,541 km (0.082 R)
• M39: 80,348,119 km (0.055 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 12,829 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit