🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.52 AU - 0.58 AU

Year: 263 Days

Day: 15.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,307,571 km

• M1: 39,045 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.7

Radius: 8.4

Gravity: 13.76 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.6 AU - 0.94 AU

Year: 436 Days

Day: 6.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 76,307,571 km

• M1: 104,419 km (0.111 R)
• M2: 369,507 km (0.095 R)
• M3: 648,806 km (0.079 R)
• M4: 1,227,301 km (0.116 R)
• M5: 1,617,303 km (0.115 R)
• M6: 2,053,380 km (0.063 R)
• M7: 2,484,970 km (0.099 R)
• M8: 3,149,783 km (0.11 R)
• M9: 3,594,837 km (0.115 R)
• M10: 4,053,055 km (0.034 R)
• M11: 4,687,799 km (0.093 R)
• M12: 5,353,210 km (0.084 R)
• M13: 5,860,796 km (0.07 R)
• M14: 6,135,757 km (0.083 R)
• M15: 6,477,139 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.3

Radius: 12.9

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.15 AU - 1.39 AU

Year: 924 Days

Day: 6.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 76,307,571 km

• M1: 160,519 km (0.088 R)
• M2: 1,067,082 km (0.117 R)
• M3: 1,575,864 km (0.044 R)
• M4: 3,332,741 km (0.117 R)
• M5: 4,065,621 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.8

Radius: 9.9

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.42 AU - 1.64 AU

Year: 1222 Days

Day: 11.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 76,307,571 km

• M1: 124,017 km (0.076 R)
• M2: 464,801 km (0.109 R)
• M3: 1,041,800 km (0.117 R)
• M4: 1,496,577 km (0.027 R)
• M5: 2,163,933 km (0.088 R)
• M6: 3,006,618 km (0.071 R)
• M7: 3,516,597 km (0.098 R)
• M8: 4,442,907 km (0.074 R)
• M9: 5,870,819 km (0.103 R)
• M10: 7,276,889 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.9

Radius: 8.2

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.18 AU - 2.68 AU

Year: 2446 Days

Day: 5.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 76,307,571 km

• M1: 102,026 km (0.066 R)
• M2: 413,937 km (0.104 R)
• M3: 803,939 km (0.091 R)
• M4: 1,447,060 km (0.12 R)
• M5: 2,017,178 km (0.047 R)
• M6: 2,546,605 km (0.086 R)
• M7: 3,106,699 km (0.082 R)
• M8: 4,267,878 km (0.1 R)
• M9: 5,057,904 km (0.038 R)
• M10: 5,434,143 km (0.095 R)
• M11: 7,576,085 km (0.045 R)
• M12: 8,352,498 km (0.085 R)
• M13: 8,878,933 km (0.029 R)
• M14: 10,491,299 km (0.11 R)
• M15: 10,863,049 km (0.061 R)
• M16: 11,668,933 km (0.043 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.4

Radius: 13.3

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.59 AU - 4.17 AU

Year: 4935 Days

Day: 13.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 76,307,571 km

• M1: 166,502 km (0.069 R)
• M2: 704,008 km (0.104 R)
• M3: 1,134,849 km (0.092 R)
• M4: 1,804,749 km (0.057 R)
• M5: 2,567,099 km (0.113 R)
• M6: 5,259,861 km (0.096 R)
• M7: 6,677,451 km (0.09 R)
• M8: 7,163,494 km (0.12 R)
• M9: 7,952,623 km (0.084 R)
• M10: 8,598,586 km (0.036 R)
• M11: 9,105,873 km (0.12 R)
• M12: 9,885,876 km (0.118 R)
• M13: 10,671,714 km (0.093 R)
• M14: 14,284,353 km (0.069 R)
• M15: 15,535,140 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 999.8

Radius: 5.7

Gravity: 30.77 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 8.62 AU - 8.82 AU

Year: 16626 Days

Day: 18.5 Hours

Environment

Temp: -236 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,307,571 km

• M1: 74,500 km (0.111 R)
• M2: 280,047 km (0.104 R)
• M3: 538,104 km (0.075 R)
• M4: 962,662 km (0.117 R)
• M5: 1,320,201 km (0.054 R)
• M6: 4,091,203 km (0.117 R)
• M7: 4,523,989 km (0.109 R)
• M8: 5,599,000 km (0.09 R)
• M9: 8,241,347 km (0.113 R)
• M10: 9,261,455 km (0.098 R)
• M11: 10,605,891 km (0.063 R)
• M12: 13,675,639 km (0.09 R)
• M13: 15,022,618 km (0.12 R)
• M14: 16,210,874 km (0.109 R)
• M15: 19,683,489 km (0.065 R)
• M16: 19,962,340 km (0.106 R)
• M17: 21,988,643 km (0.098 R)
• M18: 32,880,714 km (0.108 R)
• M19: 34,604,979 km (0.08 R)
• M20: 35,971,556 km (0.031 R)
• M21: 39,104,135 km (0.101 R)
• M22: 40,586,202 km (0.083 R)
• M23: 41,037,987 km (0.037 R)
• M24: 50,620,030 km (0.12 R)
• M25: 51,670,656 km (0.057 R)
• M26: 53,093,930 km (0.1 R)
• M27: 55,277,760 km (0.098 R)
• M28: 64,000,063 km (0.107 R)
• M29: 69,220,580 km (0.077 R)
• M30: 72,485,255 km (0.118 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 16,662 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit