🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.82 AU - 2.58 AU

Year: 1152 Days

Day: 18.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.94 AU - 2.86 AU

Year: 1313 Days

Day: 25.9 Hours

Environment

Temp: -76 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,990,866 km

• M1: 287,677 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.92 AU - 3.08 AU

Year: 1835 Days

Day: 25.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 54.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.47 AU - 3.73 AU

Year: 1927 Days

Day: 14.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,990,866 km

• M1: 24,684 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.26 AU - 3.7 AU

Year: 2292 Days

Day: 36 Hours

Environment

Temp: -107 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.7

Radius: 11

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 8.61 AU - 8.91 AU

Year: 9155 Days

Day: 13.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 54,990,866 km

• M1: 138,827 km (0.086 R)
• M2: 714,928 km (0.047 R)
• M3: 1,475,035 km (0.108 R)
• M4: 2,213,600 km (0.091 R)
• M5: 4,312,907 km (0.046 R)
• M6: 4,816,752 km (0.1 R)
• M7: 6,070,831 km (0.094 R)
• M8: 7,345,854 km (0.114 R)
• M9: 7,833,842 km (0.118 R)
• M10: 9,212,985 km (0.107 R)
• M11: 9,870,468 km (0.1 R)
• M12: 10,605,891 km (0.069 R)
• M13: 11,576,182 km (0.1 R)
• M14: 12,031,708 km (0.085 R)
• M15: 12,604,668 km (0.072 R)
• M16: 13,359,987 km (0.078 R)
• M17: 17,073,007 km (0.099 R)
• M18: 18,268,144 km (0.113 R)
• M19: 19,235,593 km (0.112 R)
• M20: 25,685,057 km (0.088 R)
• M21: 27,341,255 km (0.12 R)
• M22: 31,155,851 km (0.107 R)
• M23: 31,742,275 km (0.037 R)
• M24: 33,955,874 km (0.11 R)
• M25: 34,577,154 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.6

Radius: 8

Gravity: 13.81 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 8.72 AU - 9.06 AU

Year: 9359 Days

Day: 9.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 54,990,866 km

• M1: 99,782 km (0.087 R)
• M2: 414,984 km (0.096 R)
• M3: 915,988 km (0.107 R)
• M4: 1,327,382 km (0.106 R)
• M5: 1,906,475 km (0.084 R)
• M6: 2,748,113 km (0.056 R)
• M7: 3,533,502 km (0.107 R)
• M8: 4,855,049 km (0.059 R)
• M9: 5,109,216 km (0.118 R)
• M10: 5,609,920 km (0.071 R)
• M11: 5,889,967 km (0.077 R)
• M12: 6,670,120 km (0.076 R)
• M13: 9,671,054 km (0.117 R)
• M14: 10,861,853 km (0.085 R)
• M15: 11,464,732 km (0.108 R)
• M16: 12,089,752 km (0.108 R)
• M17: 12,440,110 km (0.06 R)
• M18: 14,359,301 km (0.088 R)
• M19: 17,043,685 km (0.088 R)
• M20: 17,633,101 km (0.117 R)
• M21: 24,759,046 km (0.031 R)
• M22: 25,802,192 km (0.114 R)
• M23: 27,171,910 km (0.117 R)
• M24: 28,899,466 km (0.072 R)
• M25: 29,316,246 km (0.114 R)
• M26: 30,162,072 km (0.086 R)
• M27: 31,681,239 km (0.072 R)
• M28: 32,013,196 km (0.117 R)
• M29: 35,225,362 km (0.073 R)
• M30: 36,665,391 km (0.114 R)
• M31: 37,523,335 km (0.092 R)
• M32: 40,696,754 km (0.107 R)
• M33: 46,423,510 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.4

Radius: 14.8

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 9.34 AU - 10.04 AU

Year: 10651 Days

Day: 5 Hours

Environment

Temp: -165 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 54,990,866 km

• M1: 185,501 km (0.047 R)
• M2: 1,114,803 km (0.116 R)
• M3: 3,934,125 km (0.096 R)
• M4: 5,259,712 km (0.051 R)
• M5: 5,993,938 km (0.068 R)
• M6: 15,507,614 km (0.11 R)
• M7: 16,126,202 km (0.113 R)
• M8: 17,020,049 km (0.087 R)
• M9: 22,853,169 km (0.062 R)
• M10: 24,145,246 km (0.095 R)
• M11: 27,318,965 km (0.113 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.3

Radius: 14

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 10.26 AU - 11 AU

Year: 12238 Days

Day: 8.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,990,866 km

• M1: 174,132 km (0.109 R)
• M2: 774,618 km (0.098 R)
• M3: 1,417,141 km (0.081 R)
• M4: 2,633,970 km (0.086 R)
• M5: 3,813,998 km (0.109 R)
• M6: 4,430,790 km (0.069 R)
• M7: 4,878,536 km (0.109 R)
• M8: 5,356,651 km (0.115 R)
• M9: 7,592,242 km (0.089 R)
• M10: 8,095,788 km (0.091 R)
• M11: 8,868,012 km (0.047 R)
• M12: 9,375,299 km (0.071 R)
• M13: 10,337,512 km (0.079 R)
• M14: 11,482,833 km (0.099 R)
• M15: 12,395,979 km (0.115 R)
• M16: 12,838,489 km (0.06 R)
• M17: 14,785,356 km (0.115 R)
• M18: 17,944,115 km (0.114 R)
• M19: 28,410,431 km (0.081 R)
• M20: 31,461,629 km (0.059 R)
• M21: 32,286,960 km (0.067 R)
• M22: 32,765,075 km (0.103 R)
• M23: 34,227,694 km (0.065 R)
• M24: 35,479,678 km (0.114 R)
• M25: 37,941,910 km (0.073 R)
• M26: 40,239,882 km (0.061 R)
• M27: 41,916,725 km (0.119 R)
• M28: 44,666,633 km (0.1 R)
• M29: 47,073,812 km (0.093 R)
• M30: 54,982,753 km (0.084 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.3

Radius: 14.8

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 10.65 AU - 10.77 AU

Year: 12376 Days

Day: 8.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 54,990,866 km

• M1: 185,501 km (0.092 R)
• M2: 698,921 km (0.119 R)
• M3: 1,192,445 km (0.108 R)
• M4: 1,816,866 km (0.077 R)
• M5: 4,511,273 km (0.084 R)
• M6: 5,112,058 km (0.086 R)
• M7: 6,592,629 km (0.086 R)
• M8: 8,069,608 km (0.101 R)
• M9: 8,623,719 km (0.091 R)
• M10: 9,154,193 km (0.074 R)
• M11: 11,497,494 km (0.099 R)
• M12: 12,381,019 km (0.077 R)
• M13: 18,032,527 km (0.038 R)
• M14: 18,742,070 km (0.11 R)
• M15: 21,330,113 km (0.116 R)
• M16: 27,514,938 km (0.052 R)
• M17: 31,183,227 km (0.094 R)
• M18: 41,757,852 km (0.09 R)
• M19: 43,140,436 km (0.099 R)
• M20: 45,560,630 km (0.115 R)
• M21: 47,471,444 km (0.102 R)
• M22: 51,452,542 km (0.119 R)
• M23: 53,847,903 km (0.08 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 13,788 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit