🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.61 AU - 0.71 AU

Year: 203 Days

Day: 42.6 Hours

Environment

Temp: 156 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,524,222 km

• M1: 73,901 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.47 AU - 1.49 AU

Year: 682 Days

Day: 35.8 Hours

Environment

Temp: -52 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,524,222 km

• M1: 133,292 km (0.119 R)
• M2: 739,612 km (0.076 R)

Asteroid Belt

Center: 2.92 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.3

Radius: 14.7

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.29 AU - 4.41 AU

Year: 3436 Days

Day: 11.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 91,524,222 km

• M1: 183,108 km (0.107 R)
• M2: 734,226 km (0.067 R)
• M3: 2,043,806 km (0.098 R)
• M4: 2,891,876 km (0.104 R)
• M5: 3,943,699 km (0.039 R)
• M6: 5,717,780 km (0.115 R)
• M7: 6,463,825 km (0.094 R)
• M8: 7,049,500 km (0.113 R)
• M9: 8,116,133 km (0.045 R)
• M10: 9,326,081 km (0.084 R)
• M11: 10,527,801 km (0.097 R)
• M12: 15,663,795 km (0.04 R)
• M13: 16,440,507 km (0.076 R)
• M14: 17,359,487 km (0.106 R)
• M15: 18,494,934 km (0.082 R)
• M16: 20,128,244 km (0.066 R)
• M17: 21,314,106 km (0.088 R)
• M18: 24,482,440 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.2

Radius: 11.8

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.63 AU - 5.61 AU

Year: 4388 Days

Day: 12 Hours

Environment

Temp: -157 °C

Axial Tilt: 53.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 91,524,222 km

• M1: 146,756 km (0.055 R)
• M2: 714,779 km (0.1 R)
• M3: 1,404,874 km (0.095 R)
• M4: 1,891,216 km (0.099 R)
• M5: 2,782,072 km (0.12 R)
• M6: 3,266,021 km (0.044 R)
• M7: 4,618,086 km (0.069 R)
• M8: 5,169,055 km (0.104 R)
• M9: 6,048,691 km (0.111 R)
• M10: 6,555,229 km (0.075 R)
• M11: 8,646,757 km (0.074 R)
• M12: 9,097,944 km (0.04 R)
• M13: 10,006,901 km (0.045 R)
• M14: 11,018,930 km (0.079 R)
• M15: 11,685,239 km (0.094 R)
• M16: 13,897,493 km (0.12 R)
• M17: 15,048,648 km (0.115 R)
• M18: 17,126,413 km (0.068 R)
• M19: 17,599,741 km (0.116 R)
• M20: 18,081,745 km (0.083 R)
• M21: 18,634,509 km (0.057 R)
• M22: 20,360,719 km (0.085 R)
• M23: 21,500,804 km (0.075 R)
• M24: 23,834,830 km (0.089 R)
• M25: 25,025,181 km (0.068 R)
• M26: 25,481,604 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.5

Radius: 8.1

Gravity: 12.22 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 5.59 AU - 6.85 AU

Year: 5875 Days

Day: 9.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,524,222 km

• M1: 100,829 km (0.102 R)
• M2: 476,918 km (0.064 R)
• M3: 728,841 km (0.097 R)
• M4: 1,428,959 km (0.061 R)
• M5: 2,024,209 km (0.096 R)
• M6: 3,472,915 km (0.114 R)
• M7: 4,334,150 km (0.091 R)
• M8: 4,597,143 km (0.117 R)
• M9: 4,870,607 km (0.063 R)
• M10: 5,726,158 km (0.096 R)
• M11: 6,206,217 km (0.05 R)
• M12: 6,747,612 km (0.077 R)
• M13: 7,430,975 km (0.082 R)
• M14: 7,770,413 km (0.11 R)
• M15: 10,870,380 km (0.107 R)
• M16: 11,209,967 km (0.098 R)
• M17: 11,808,508 km (0.082 R)
• M18: 16,105,258 km (0.087 R)
• M19: 23,366,439 km (0.113 R)
• M20: 25,260,797 km (0.116 R)
• M21: 30,106,721 km (0.057 R)
• M22: 31,653,413 km (0.051 R)
• M23: 32,346,500 km (0.086 R)
• M24: 32,948,632 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 367

Radius: 5.2

Gravity: 13.57 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 14.97 AU - 20.01 AU

Year: 27703 Days

Day: 23.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 161.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 91,524,222 km

• M1: 64,626 km (0.032 R)
• M2: 233,223 km (0.112 R)
• M3: 422,016 km (0.106 R)
• M4: 642,373 km (0.055 R)
• M5: 2,054,577 km (0.082 R)
• M6: 2,350,482 km (0.07 R)
• M7: 2,650,276 km (0.052 R)
• M8: 4,901,873 km (0.08 R)
• M9: 6,293,582 km (0.119 R)
• M10: 7,056,382 km (0.057 R)
• M11: 7,680,055 km (0.108 R)
• M12: 9,258,313 km (0.12 R)
• M13: 11,487,620 km (0.118 R)
• M14: 15,742,782 km (0.087 R)
• M15: 17,055,504 km (0.076 R)
• M16: 19,525,364 km (0.089 R)
• M17: 20,845,416 km (0.095 R)
• M18: 21,135,786 km (0.12 R)
• M19: 23,038,072 km (0.065 R)
• M20: 23,348,637 km (0.063 R)
• M21: 25,379,877 km (0.115 R)
• M22: 26,045,139 km (0.088 R)
• M23: 32,693,567 km (0.072 R)
• M24: 40,090,135 km (0.073 R)
• M25: 55,256,218 km (0.069 R)
• M26: 57,693,466 km (0.118 R)
• M27: 66,892,688 km (0.069 R)
• M28: 67,735,971 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 510

Radius: 6

Gravity: 14.17 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 14.27 AU - 23.09 AU

Year: 30578 Days

Day: 22.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 91,524,222 km

• M1: 74,649 km (0.095 R)
• M2: 389,403 km (0.117 R)
• M3: 663,018 km (0.066 R)
• M4: 909,555 km (0.091 R)
• M5: 1,261,409 km (0.062 R)
• M6: 3,242,983 km (0.095 R)
• M7: 4,448,891 km (0.055 R)
• M8: 8,025,028 km (0.105 R)
• M9: 8,976,022 km (0.108 R)
• M10: 11,233,603 km (0.08 R)
• M11: 12,134,332 km (0.071 R)
• M12: 12,420,812 km (0.11 R)
• M13: 13,766,594 km (0.11 R)
• M14: 14,236,033 km (0.085 R)
• M15: 15,708,225 km (0.105 R)
• M16: 15,963,140 km (0.088 R)
• M17: 20,831,952 km (0.12 R)
• M18: 21,975,179 km (0.096 R)
• M19: 22,187,459 km (0.1 R)
• M20: 23,823,611 km (0.099 R)
• M21: 27,950,417 km (0.108 R)
• M22: 29,211,527 km (0.101 R)
• M23: 38,500,807 km (0.082 R)
• M24: 47,248,842 km (0.115 R)
• M25: 47,780,214 km (0.099 R)
• M26: 49,398,264 km (0.116 R)
• M27: 50,497,060 km (0.094 R)
• M28: 51,238,467 km (0.116 R)
• M29: 64,326,636 km (0.047 R)
• M30: 71,053,304 km (0.094 R)
• M31: 87,470,473 km (0.073 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 20,016 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit