🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.44 AU - 0.58 AU

Year: 239 Days

Day: 28.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,752,242 km

• M1: 124,465 km (0.079 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.2

Radius: 12.4

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.61 AU - 0.85 AU

Year: 409 Days

Day: 14.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 66,752,242 km

• M1: 154,235 km (0.064 R)
• M2: 702,212 km (0.107 R)
• M3: 1,110,166 km (0.108 R)
• M4: 1,582,147 km (0.061 R)
• M5: 1,980,526 km (0.034 R)
• M6: 2,602,853 km (0.042 R)
• M7: 3,465,734 km (0.108 R)
• M8: 4,347,763 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.4

Radius: 12

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.54 AU - 2.26 AU

Year: 1718 Days

Day: 9.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 66,752,242 km

• M1: 149,448 km (0.084 R)
• M2: 612,304 km (0.066 R)
• M3: 1,029,233 km (0.098 R)
• M4: 1,411,306 km (0.108 R)
• M5: 2,028,996 km (0.093 R)
• M6: 2,942,889 km (0.117 R)
• M7: 3,929,188 km (0.09 R)
• M8: 4,466,095 km (0.047 R)
• M9: 4,927,006 km (0.098 R)
• M10: 6,720,086 km (0.115 R)
• M11: 7,397,016 km (0.114 R)
• M12: 8,069,309 km (0.11 R)
• M13: 8,677,724 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230

Radius: 13.8

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.91 AU - 2.43 AU

Year: 2097 Days

Day: 5.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 66,752,242 km

• M1: 172,337 km (0.075 R)
• M2: 1,726,808 km (0.11 R)
• M3: 2,973,557 km (0.099 R)
• M4: 3,594,687 km (0.109 R)
• M5: 4,163,159 km (0.114 R)
• M6: 5,079,745 km (0.113 R)
• M7: 5,734,236 km (0.091 R)
• M8: 6,261,568 km (0.09 R)
• M9: 6,893,470 km (0.056 R)
• M10: 7,363,506 km (0.042 R)
• M11: 8,817,598 km (0.111 R)
• M12: 9,312,916 km (0.093 R)
• M13: 10,232,494 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.1

Radius: 8.6

Gravity: 13.37 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.49 AU - 4.75 AU

Year: 5486 Days

Day: 9.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 65.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,752,242 km

• M1: 113,694 km (0.12 R)
• M2: 418,874 km (0.04 R)
• M3: 728,691 km (0.112 R)
• M4: 1,134,101 km (0.094 R)
• M5: 2,270,896 km (0.053 R)
• M6: 3,296,987 km (0.052 R)
• M7: 3,793,802 km (0.038 R)
• M8: 4,852,656 km (0.117 R)
• M9: 5,255,822 km (0.038 R)
• M10: 6,064,249 km (0.037 R)
• M11: 8,404,708 km (0.102 R)
• M12: 8,944,756 km (0.094 R)
• M13: 17,954,886 km (0.078 R)
• M14: 19,132,072 km (0.101 R)
• M15: 19,631,429 km (0.106 R)
• M16: 19,993,456 km (0.039 R)
• M17: 20,730,824 km (0.063 R)
• M18: 22,181,624 km (0.05 R)
• M19: 22,971,800 km (0.069 R)
• M20: 23,862,506 km (0.06 R)
• M21: 25,799,050 km (0.11 R)
• M22: 28,020,429 km (0.098 R)
• M23: 28,479,545 km (0.103 R)
• M24: 31,143,734 km (0.03 R)
• M25: 31,636,359 km (0.119 R)
• M26: 33,555,850 km (0.102 R)
• M27: 35,444,822 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.6

Radius: 12.2

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 5.61 AU - 6.01 AU

Year: 9187 Days

Day: 11.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,752,242 km

• M1: 154,385 km (0.118 R)
• M2: 565,181 km (0.099 R)
• M3: 997,070 km (0.099 R)
• M4: 1,507,049 km (0.087 R)
• M5: 3,855,436 km (0.108 R)
• M6: 4,890,953 km (0.036 R)
• M7: 10,074,669 km (0.102 R)
• M8: 10,994,696 km (0.089 R)
• M9: 11,803,571 km (0.115 R)
• M10: 21,043,035 km (0.041 R)
• M11: 21,952,440 km (0.075 R)
• M12: 24,838,034 km (0.056 R)
• M13: 25,388,703 km (0.115 R)
• M14: 26,041,399 km (0.101 R)
• M15: 28,165,539 km (0.077 R)
• M16: 37,823,278 km (0.074 R)
• M17: 38,797,460 km (0.087 R)
• M18: 42,862,333 km (0.113 R)
• M19: 43,389,516 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585.8

Radius: 3.5

Gravity: 47.82 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 8.86 AU - 9.18 AU

Year: 17771 Days

Day: 22.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 86.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 66,752,242 km

• M1: 53,406 km (0.118 R)
• M2: 332,406 km (0.083 R)
• M3: 834,158 km (0.098 R)
• M4: 1,270,984 km (0.119 R)
• M5: 1,973,645 km (0.12 R)
• M6: 2,089,134 km (0.106 R)
• M7: 2,249,952 km (0.118 R)
• M8: 2,854,926 km (0.055 R)
• M9: 3,646,448 km (0.057 R)
• M10: 4,186,048 km (0.1 R)
• M11: 4,442,309 km (0.056 R)
• M12: 5,610,668 km (0.09 R)
• M13: 5,843,143 km (0.037 R)
• M14: 6,925,334 km (0.102 R)
• M15: 7,513,553 km (0.106 R)
• M16: 7,701,149 km (0.109 R)
• M17: 9,369,315 km (0.101 R)
• M18: 10,031,285 km (0.101 R)
• M19: 14,962,779 km (0.053 R)
• M20: 15,185,081 km (0.086 R)
• M21: 16,408,194 km (0.119 R)
• M22: 16,723,845 km (0.104 R)
• M23: 17,124,169 km (0.119 R)
• M24: 17,695,334 km (0.052 R)
• M25: 17,860,789 km (0.086 R)
• M26: 18,533,082 km (0.092 R)
• M27: 19,927,932 km (0.115 R)
• M28: 20,107,001 km (0.113 R)
• M29: 22,437,736 km (0.073 R)
• M30: 26,208,201 km (0.114 R)
• M31: 29,558,894 km (0.115 R)
• M32: 31,215,690 km (0.094 R)
• M33: 32,436,409 km (0.119 R)
• M34: 35,102,841 km (0.097 R)
• M35: 36,289,003 km (0.074 R)
• M36: 36,824,563 km (0.115 R)
• M37: 37,774,659 km (0.089 R)
• M38: 37,911,691 km (0.07 R)
• M39: 38,324,731 km (0.088 R)
• M40: 40,722,485 km (0.065 R)
• M41: 45,194,414 km (0.068 R)
• M42: 58,145,700 km (0.046 R)
• M43: 66,153,674 km (0.046 R)
• M44: 66,552,353 km (0.112 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 13,983 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit