🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.53 AU - 0.63 AU

Year: 202 Days

Day: 17.2 Hours

Environment

Temp: -6 °C

Axial Tilt: 68.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.5 AU - 0.68 AU

Year: 207 Days

Day: 45.8 Hours

Environment

Temp: -15 °C

Axial Tilt: 27.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.07 AU - 2.15 AU

Year: 1399 Days

Day: 31.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,422,762 km

• M1: 560,693 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.2

Radius: 12.6

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.66 AU - 6.46 AU

Year: 5986 Days

Day: 9.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,422,762 km

• M1: 156,629 km (0.083 R)
• M2: 580,889 km (0.097 R)
• M3: 1,071,719 km (0.063 R)
• M4: 1,928,466 km (0.117 R)
• M5: 2,762,474 km (0.111 R)
• M6: 3,344,560 km (0.104 R)
• M7: 3,945,793 km (0.117 R)
• M8: 4,572,459 km (0.068 R)
• M9: 5,416,490 km (0.104 R)
• M10: 6,476,391 km (0.047 R)
• M11: 6,919,201 km (0.054 R)
• M12: 10,055,370 km (0.059 R)
• M13: 11,060,519 km (0.097 R)
• M14: 11,481,038 km (0.075 R)
• M15: 12,175,920 km (0.109 R)
• M16: 14,380,395 km (0.033 R)
• M17: 15,342,907 km (0.091 R)
• M18: 17,005,089 km (0.047 R)
• M19: 20,182,249 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.9

Radius: 13

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 6.8 AU - 6.84 AU

Year: 8132 Days

Day: 8.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,422,762 km

• M1: 163,959 km (0.085 R)
• M2: 576,401 km (0.1 R)
• M3: 1,172,997 km (0.103 R)
• M4: 1,627,326 km (0.082 R)
• M5: 2,215,993 km (0.073 R)
• M6: 2,833,683 km (0.087 R)
• M7: 3,273,949 km (0.071 R)
• M8: 3,715,862 km (0.072 R)
• M9: 4,417,176 km (0.103 R)
• M10: 5,780,761 km (0.047 R)
• M11: 10,175,348 km (0.083 R)
• M12: 12,837,592 km (0.063 R)
• M13: 15,405,738 km (0.11 R)
• M14: 17,719,120 km (0.046 R)
• M15: 18,693,152 km (0.087 R)
• M16: 19,362,153 km (0.077 R)
• M17: 21,104,520 km (0.075 R)
• M18: 22,422,178 km (0.061 R)
• M19: 24,184,889 km (0.099 R)
• M20: 26,620,642 km (0.093 R)
• M21: 30,390,957 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.6

Radius: 9.6

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 6.26 AU - 7.72 AU

Year: 8438 Days

Day: 14.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 75,422,762 km

• M1: 153,637 km (0.079 R)
• M2: 525,537 km (0.102 R)
• M3: 949,198 km (0.068 R)
• M4: 1,340,846 km (0.093 R)
• M5: 1,751,043 km (0.117 R)
• M6: 3,277,839 km (0.09 R)
• M7: 3,800,534 km (0.106 R)
• M8: 5,577,158 km (0.101 R)
• M9: 7,565,912 km (0.117 R)
• M10: 9,891,262 km (0.111 R)
• M11: 12,264,482 km (0.07 R)
• M12: 14,123,984 km (0.062 R)
• M13: 14,616,759 km (0.114 R)
• M14: 15,964,935 km (0.093 R)
• M15: 20,741,446 km (0.065 R)
• M16: 21,458,767 km (0.067 R)
• M17: 23,027,750 km (0.112 R)
• M18: 23,883,450 km (0.111 R)
• M19: 25,117,034 km (0.081 R)
• M20: 25,932,043 km (0.061 R)
• M21: 26,764,705 km (0.096 R)
• M22: 27,615,019 km (0.068 R)
• M23: 28,191,719 km (0.105 R)
• M24: 29,970,437 km (0.06 R)
• M25: 32,563,417 km (0.104 R)
• M26: 38,072,508 km (0.082 R)
• M27: 38,786,988 km (0.058 R)
• M28: 40,984,431 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 620.6

Radius: 7.4

Gravity: 11.33 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 10.55 AU - 14.91 AU

Year: 20737 Days

Day: 21.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 75,422,762 km

• M1: 106,663 km (0.069 R)
• M2: 361,877 km (0.047 R)
• M3: 799,750 km (0.12 R)
• M4: 1,297,612 km (0.114 R)
• M5: 2,314,578 km (0.108 R)
• M6: 4,064,574 km (0.099 R)
• M7: 4,324,276 km (0.102 R)
• M8: 4,769,928 km (0.056 R)
• M9: 6,335,619 km (0.086 R)
• M10: 7,963,095 km (0.104 R)
• M11: 10,623,094 km (0.085 R)
• M12: 11,243,626 km (0.076 R)
• M13: 14,413,156 km (0.07 R)
• M14: 16,856,538 km (0.102 R)
• M15: 17,274,964 km (0.081 R)
• M16: 19,563,063 km (0.109 R)
• M17: 20,305,966 km (0.077 R)
• M18: 24,304,717 km (0.115 R)
• M19: 26,488,098 km (0.07 R)
• M20: 31,492,297 km (0.068 R)
• M21: 34,215,726 km (0.108 R)
• M22: 34,886,523 km (0.094 R)
• M23: 40,125,889 km (0.114 R)
• M24: 45,220,893 km (0.113 R)
• M25: 47,673,101 km (0.081 R)
• M26: 54,825,226 km (0.09 R)
• M27: 55,559,153 km (0.085 R)
• M28: 57,046,455 km (0.06 R)
• M29: 62,660,564 km (0.114 R)
• M30: 63,462,708 km (0.074 R)
• M31: 64,882,840 km (0.114 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 12,715 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit