🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.61 AU - 2.17 AU

Year: 944 Days

Day: 20 Hours

Environment

Temp: -51 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,839,122 km

• M1: 1,292,675 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.12 AU - 2.76 AU

Year: 1385 Days

Day: 34.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,839,122 km

• M1: 789,727 km (0.094 R)
• M2: 1,081,593 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.3 AU - 3.94 AU

Year: 2503 Days

Day: 26.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.88 AU - 5.12 AU

Year: 3469 Days

Day: 12.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.4

Radius: 9.4

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 5.59 AU - 5.77 AU

Year: 4920 Days

Day: 10.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,839,122 km

• M1: 116,836 km (0.03 R)
• M2: 813,812 km (0.115 R)
• M3: 1,284,447 km (0.074 R)
• M4: 1,722,619 km (0.094 R)
• M5: 2,169,468 km (0.026 R)
• M6: 2,884,546 km (0.074 R)
• M7: 3,600,821 km (0.092 R)
• M8: 3,945,345 km (0.114 R)
• M9: 5,806,941 km (0.096 R)
• M10: 6,221,626 km (0.044 R)
• M11: 7,244,277 km (0.094 R)
• M12: 9,337,450 km (0.037 R)
• M13: 9,701,272 km (0.098 R)
• M14: 11,804,918 km (0.113 R)
• M15: 13,570,023 km (0.047 R)
• M16: 16,130,540 km (0.114 R)
• M17: 21,410,148 km (0.094 R)
• M18: 21,902,026 km (0.073 R)
• M19: 22,329,726 km (0.108 R)
• M20: 25,013,362 km (0.112 R)
• M21: 25,402,317 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.4

Radius: 8.2

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 5.99 AU - 7.39 AU

Year: 6289 Days

Day: 6.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,839,122 km

• M1: 122,670 km (0.079 R)
• M2: 431,739 km (0.09 R)
• M3: 934,388 km (0.086 R)
• M4: 1,414,597 km (0.112 R)
• M5: 2,865,697 km (0.065 R)
• M6: 3,948,486 km (0.096 R)
• M7: 4,544,634 km (0.113 R)
• M8: 5,767,596 km (0.097 R)
• M9: 8,966,148 km (0.085 R)
• M10: 9,491,387 km (0.119 R)
• M11: 10,426,822 km (0.065 R)
• M12: 10,736,938 km (0.108 R)
• M13: 11,991,466 km (0.083 R)
• M14: 12,283,032 km (0.111 R)
• M15: 12,629,202 km (0.119 R)
• M16: 15,011,997 km (0.099 R)
• M17: 16,517,251 km (0.101 R)
• M18: 19,422,740 km (0.097 R)
• M19: 20,028,612 km (0.052 R)
• M20: 25,576,898 km (0.086 R)
• M21: 26,141,779 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.8

Radius: 11.8

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 7.37 AU - 10.79 AU

Year: 9944 Days

Day: 6.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 159.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 40,839,122 km

• M1: 146,756 km (0.03 R)
• M2: 530,175 km (0.115 R)
• M3: 994,975 km (0.032 R)
• M4: 1,534,425 km (0.11 R)
• M5: 2,528,952 km (0.087 R)
• M6: 3,677,116 km (0.111 R)
• M7: 4,212,526 km (0.075 R)
• M8: 5,307,732 km (0.104 R)
• M9: 7,132,078 km (0.064 R)
• M10: 7,838,330 km (0.119 R)
• M11: 8,636,435 km (0.084 R)
• M12: 10,342,748 km (0.034 R)
• M13: 11,861,765 km (0.099 R)
• M14: 13,155,786 km (0.071 R)
• M15: 13,648,861 km (0.074 R)
• M16: 14,737,933 km (0.049 R)
• M17: 15,135,864 km (0.025 R)
• M18: 16,232,267 km (0.088 R)
• M19: 18,353,265 km (0.1 R)
• M20: 21,658,630 km (0.053 R)
• M21: 24,407,341 km (0.09 R)
• M22: 25,721,858 km (0.096 R)
• M23: 26,885,580 km (0.112 R)
• M24: 27,680,692 km (0.082 R)
• M25: 30,373,604 km (0.088 R)
• M26: 38,109,310 km (0.078 R)
• M27: 38,483,603 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 578.4

Radius: 6

Gravity: 16.07 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 12.54 AU - 14.64 AU

Year: 18208 Days

Day: 20.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 54.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 40,839,122 km

• M1: 85,869 km (0.102 R)
• M2: 448,794 km (0.099 R)
• M3: 655,987 km (0.047 R)
• M4: 1,103,883 km (0.062 R)
• M5: 1,330,374 km (0.118 R)
• M6: 1,686,566 km (0.072 R)
• M7: 3,042,821 km (0.074 R)
• M8: 3,249,266 km (0.101 R)
• M9: 3,836,138 km (0.078 R)
• M10: 4,458,465 km (0.09 R)
• M11: 5,590,772 km (0.074 R)
• M12: 6,515,137 km (0.075 R)
• M13: 7,035,887 km (0.093 R)
• M14: 7,260,882 km (0.059 R)
• M15: 8,209,482 km (0.046 R)
• M16: 8,408,747 km (0.109 R)
• M17: 9,025,838 km (0.114 R)
• M18: 10,582,553 km (0.105 R)
• M19: 11,925,045 km (0.107 R)
• M20: 13,514,971 km (0.059 R)
• M21: 16,707,838 km (0.068 R)
• M22: 17,681,122 km (0.063 R)
• M23: 20,643,758 km (0.072 R)
• M24: 23,518,880 km (0.046 R)
• M25: 26,977,882 km (0.095 R)
• M26: 28,202,340 km (0.062 R)
• M27: 29,579,688 km (0.113 R)
• M28: 30,285,042 km (0.038 R)
• M29: 34,365,623 km (0.077 R)
• M30: 38,658,483 km (0.045 R)
• M31: 44,663,491 km (0.096 R)
• M32: 46,216,916 km (0.113 R)
• M33: 47,645,575 km (0.104 R)
• M34: 48,128,328 km (0.089 R)
• M35: 55,232,431 km (0.09 R)
• M36: 55,587,128 km (0.074 R)
• M37: 57,747,321 km (0.051 R)
• M38: 59,589,769 km (0.05 R)
• M39: 64,759,422 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 95.8

Radius: 6.3

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 13.76 AU - 16.16 AU

Year: 21029 Days

Day: 20.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 40,839,122 km

• M1: 78,988 km (0.107 R)
• M2: 278,551 km (0.093 R)
• M3: 489,185 km (0.101 R)
• M4: 1,093,112 km (0.094 R)
• M5: 1,352,365 km (0.064 R)
• M6: 3,526,919 km (0.063 R)
• M7: 9,699,028 km (0.117 R)
• M8: 10,515,085 km (0.106 R)
• M9: 14,790,741 km (0.099 R)
• M10: 16,662,660 km (0.114 R)
• M11: 19,051,887 km (0.074 R)
• M12: 20,869,651 km (0.078 R)
• M13: 22,306,838 km (0.037 R)
• M14: 29,202,552 km (0.109 R)
• M15: 30,794,422 km (0.101 R)
• M16: 35,357,756 km (0.05 R)
• M17: 36,140,901 km (0.096 R)
• M18: 38,207,595 km (0.112 R)
• M19: 38,677,482 km (0.079 R)
• M20: 39,628,476 km (0.12 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 18,564 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit