🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.62 AU - 0.78 AU

Year: 205 Days

Day: 47.9 Hours

Environment

Temp: 198 °C

Axial Tilt: 1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.08 AU - 1.16 AU

Year: 415 Days

Day: 13.7 Hours

Environment

Temp: 34 °C

Axial Tilt: 4.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.29 AU - 1.47 AU

Year: 567 Days

Day: 28.6 Hours

Environment

Temp: -5 °C

Axial Tilt: 29.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.48 AU - 1.98 AU

Year: 796 Days

Day: 27.4 Hours

Environment

Temp: -33 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,767,266 km

• M1: 750,981 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.8

Radius: 8.4

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 5.34 AU - 6.9 AU

Year: 5297 Days

Day: 8.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 61,767,266 km

• M1: 104,719 km (0.103 R)
• M2: 508,034 km (0.063 R)
• M3: 783,294 km (0.064 R)
• M4: 1,052,271 km (0.099 R)
• M5: 1,811,630 km (0.094 R)
• M6: 3,413,375 km (0.079 R)
• M7: 3,683,848 km (0.089 R)
• M8: 4,244,540 km (0.03 R)
• M9: 5,070,321 km (0.082 R)
• M10: 5,620,542 km (0.117 R)
• M11: 7,238,143 km (0.11 R)
• M12: 7,546,764 km (0.096 R)
• M13: 7,971,921 km (0.119 R)
• M14: 8,488,183 km (0.097 R)
• M15: 8,948,047 km (0.072 R)
• M16: 9,876,152 km (0.077 R)
• M17: 12,353,792 km (0.115 R)
• M18: 13,045,084 km (0.082 R)
• M19: 14,183,225 km (0.066 R)
• M20: 14,558,865 km (0.12 R)
• M21: 15,051,640 km (0.05 R)
• M22: 16,303,026 km (0.098 R)
• M23: 17,683,815 km (0.112 R)
• M24: 18,817,617 km (0.103 R)
• M25: 21,650,552 km (0.091 R)
• M26: 21,934,339 km (0.077 R)
• M27: 22,364,732 km (0.107 R)
• M28: 22,654,802 km (0.056 R)
• M29: 22,947,266 km (0.069 R)
• M30: 25,300,740 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.5

Radius: 14.6

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.86 AU - 7.08 AU

Year: 5757 Days

Day: 6.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 61,767,266 km

• M1: 181,612 km (0.114 R)
• M2: 727,195 km (0.052 R)
• M3: 1,220,120 km (0.105 R)
• M4: 4,009,073 km (0.111 R)
• M5: 5,417,238 km (0.116 R)
• M6: 6,367,185 km (0.075 R)
• M7: 7,392,678 km (0.103 R)
• M8: 11,886,448 km (0.083 R)
• M9: 14,087,781 km (0.119 R)
• M10: 18,422,529 km (0.055 R)
• M11: 21,424,958 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.3

Radius: 9.4

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 5.76 AU - 9.04 AU

Year: 7042 Days

Day: 8.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 61,767,266 km

• M1: 117,135 km (0.078 R)
• M2: 465,549 km (0.034 R)
• M3: 863,778 km (0.086 R)
• M4: 1,450,651 km (0.104 R)
• M5: 2,404,337 km (0.066 R)
• M6: 2,926,134 km (0.093 R)
• M7: 3,753,261 km (0.037 R)
• M8: 4,430,191 km (0.078 R)
• M9: 4,812,264 km (0.119 R)
• M10: 5,335,707 km (0.072 R)
• M11: 5,800,358 km (0.078 R)
• M12: 7,321,170 km (0.106 R)
• M13: 7,778,491 km (0.052 R)
• M14: 8,458,862 km (0.107 R)
• M15: 8,919,773 km (0.044 R)
• M16: 10,215,889 km (0.078 R)
• M17: 10,884,741 km (0.096 R)
• M18: 12,684,553 km (0.11 R)
• M19: 13,797,711 km (0.118 R)
• M20: 15,402,298 km (0.115 R)
• M21: 17,127,460 km (0.08 R)
• M22: 18,485,958 km (0.12 R)
• M23: 20,283,227 km (0.063 R)
• M24: 23,889,583 km (0.078 R)
• M25: 27,810,394 km (0.112 R)
• M26: 28,549,706 km (0.105 R)
• M27: 32,140,205 km (0.091 R)
• M28: 34,201,215 km (0.098 R)
• M29: 34,517,764 km (0.079 R)
• M30: 37,010,214 km (0.114 R)

Asteroid Belt

Center: 8.13 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537

Radius: 13.4

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 7.77 AU - 9.95 AU

Year: 9226 Days

Day: 7.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,767,266 km

• M1: 166,652 km (0.088 R)
• M2: 610,958 km (0.1 R)
• M3: 1,112,260 km (0.078 R)
• M4: 1,546,543 km (0.112 R)
• M5: 4,470,583 km (0.08 R)
• M6: 6,032,833 km (0.037 R)
• M7: 6,663,388 km (0.034 R)
• M8: 8,056,743 km (0.12 R)
• M9: 9,729,846 km (0.104 R)
• M10: 10,648,526 km (0.096 R)
• M11: 11,413,869 km (0.073 R)
• M12: 12,380,570 km (0.074 R)
• M13: 15,480,537 km (0.043 R)
• M14: 18,918,147 km (0.079 R)
• M15: 20,117,772 km (0.048 R)
• M16: 23,169,868 km (0.043 R)
• M17: 26,703,220 km (0.117 R)
• M18: 29,777,007 km (0.108 R)
• M19: 33,616,586 km (0.11 R)
• M20: 35,040,608 km (0.1 R)
• M21: 37,774,659 km (0.106 R)
• M22: 38,361,681 km (0.101 R)
• M23: 40,647,836 km (0.09 R)

Planet 9 - Gas Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.5

Radius: 11.3

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 10.8 AU - 15.42 AU

Year: 16607 Days

Day: 10.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 61,767,266 km

• M1: 140,472 km (0.071 R)
• M2: 671,395 km (0.082 R)
• M3: 1,091,915 km (0.112 R)
• M4: 2,275,683 km (0.088 R)
• M5: 3,881,167 km (0.118 R)
• M6: 6,100,003 km (0.088 R)
• M7: 7,390,883 km (0.102 R)
• M8: 10,847,641 km (0.113 R)
• M9: 11,979,049 km (0.034 R)
• M10: 13,121,828 km (0.078 R)
• M11: 15,114,022 km (0.102 R)
• M12: 16,600,427 km (0.027 R)
• M13: 21,097,788 km (0.088 R)
• M14: 22,572,374 km (0.033 R)
• M15: 23,142,641 km (0.107 R)
• M16: 26,557,512 km (0.075 R)
• M17: 29,049,513 km (0.103 R)
• M18: 29,498,307 km (0.112 R)
• M19: 36,406,587 km (0.109 R)
• M20: 37,455,268 km (0.083 R)
• M21: 42,137,382 km (0.079 R)
• M22: 44,767,612 km (0.099 R)
• M23: 45,366,601 km (0.101 R)
• M24: 46,733,926 km (0.084 R)
• M25: 47,972,148 km (0.066 R)
• M26: 52,147,873 km (0.092 R)
• M27: 54,663,960 km (0.082 R)
• M28: 57,788,760 km (0.102 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 11,373 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit