🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.56 AU - 0.76 AU

Year: 189 Days

Day: 13.9 Hours

Environment

Temp: 179 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.93 AU - 2.83 AU

Year: 1296 Days

Day: 21.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,250,605 km

• M1: 164,857 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.69 AU - 4.03 AU

Year: 2175 Days

Day: 34.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.8

Radius: 10.1

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5.69 AU - 6.51 AU

Year: 5320 Days

Day: 8.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 114,250,605 km

• M1: 125,662 km (0.099 R)
• M2: 783,145 km (0.104 R)
• M3: 1,281,306 km (0.084 R)
• M4: 1,789,639 km (0.105 R)
• M5: 2,801,968 km (0.047 R)
• M6: 3,270,060 km (0.093 R)
• M7: 3,644,653 km (0.115 R)
• M8: 4,794,612 km (0.081 R)
• M9: 5,123,129 km (0.078 R)
• M10: 6,499,878 km (0.099 R)
• M11: 6,998,787 km (0.049 R)
• M12: 7,556,637 km (0.09 R)
• M13: 8,394,535 km (0.111 R)
• M14: 9,846,083 km (0.088 R)
• M15: 10,631,621 km (0.086 R)
• M16: 11,413,869 km (0.114 R)
• M17: 11,864,757 km (0.104 R)
• M18: 15,037,578 km (0.084 R)
• M19: 15,855,729 km (0.056 R)
• M20: 16,474,316 km (0.109 R)
• M21: 17,879,938 km (0.074 R)
• M22: 20,595,588 km (0.113 R)
• M23: 21,062,333 km (0.081 R)
• M24: 22,294,870 km (0.054 R)
• M25: 23,000,224 km (0.076 R)
• M26: 24,085,856 km (0.07 R)

Asteroid Belt

Center: 7.55 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.3

Radius: 8.4

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 8.9 AU - 9.08 AU

Year: 9518 Days

Day: 13.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 114,250,605 km

• M1: 104,419 km (0.116 R)
• M2: 413,638 km (0.106 R)
• M3: 943,215 km (0.117 R)
• M4: 1,261,559 km (0.027 R)
• M5: 1,581,399 km (0.082 R)
• M6: 2,899,805 km (0.079 R)
• M7: 3,687,887 km (0.103 R)
• M8: 3,965,540 km (0.058 R)
• M9: 4,759,007 km (0.111 R)
• M10: 5,114,901 km (0.11 R)
• M11: 5,710,151 km (0.073 R)
• M12: 6,290,590 km (0.052 R)
• M13: 7,501,286 km (0.083 R)
• M14: 8,054,948 km (0.07 R)
• M15: 9,638,292 km (0.07 R)
• M16: 10,292,633 km (0.051 R)
• M17: 12,818,144 km (0.07 R)
• M18: 13,358,791 km (0.066 R)
• M19: 14,120,244 km (0.117 R)
• M20: 14,696,944 km (0.044 R)
• M21: 16,752,269 km (0.073 R)
• M22: 18,553,726 km (0.088 R)
• M23: 20,680,559 km (0.041 R)
• M24: 21,287,627 km (0.057 R)
• M25: 23,252,595 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.6

Radius: 12.6

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 7.92 AU - 12.8 AU

Year: 11774 Days

Day: 5.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 114,250,605 km

• M1: 156,779 km (0.075 R)
• M2: 820,544 km (0.086 R)
• M3: 1,968,708 km (0.092 R)
• M4: 2,805,409 km (0.107 R)
• M5: 3,260,486 km (0.079 R)
• M6: 4,871,056 km (0.085 R)
• M7: 5,903,431 km (0.11 R)
• M8: 8,619,829 km (0.095 R)
• M9: 9,637,992 km (0.099 R)
• M10: 11,968,727 km (0.057 R)
• M11: 13,901,233 km (0.094 R)
• M12: 17,715,978 km (0.099 R)
• M13: 19,823,962 km (0.112 R)
• M14: 20,696,267 km (0.037 R)
• M15: 21,593,854 km (0.065 R)
• M16: 22,688,013 km (0.057 R)
• M17: 25,445,850 km (0.103 R)
• M18: 28,320,672 km (0.04 R)
• M19: 30,353,408 km (0.056 R)
• M20: 31,511,894 km (0.034 R)
• M21: 31,940,492 km (0.118 R)
• M22: 33,249,473 km (0.103 R)
• M23: 35,741,774 km (0.036 R)
• M24: 36,914,771 km (0.117 R)
• M25: 40,714,556 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.1

Radius: 10.3

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 12.07 AU - 13.83 AU

Year: 16455 Days

Day: 8.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 114,250,605 km

• M1: 132,394 km (0.114 R)
• M2: 521,498 km (0.109 R)
• M3: 1,040,304 km (0.096 R)
• M4: 2,029,445 km (0.085 R)
• M5: 2,738,539 km (0.102 R)
• M6: 5,805,744 km (0.104 R)
• M7: 6,805,506 km (0.116 R)
• M8: 7,627,846 km (0.071 R)
• M9: 11,917,864 km (0.058 R)
• M10: 15,144,690 km (0.12 R)
• M11: 15,470,215 km (0.092 R)
• M12: 16,270,564 km (0.102 R)
• M13: 21,827,825 km (0.112 R)
• M14: 24,849,553 km (0.067 R)
• M15: 30,350,117 km (0.113 R)
• M16: 31,181,881 km (0.1 R)
• M17: 33,768,279 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 848.6

Radius: 5.8

Gravity: 25.23 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 17.24 AU - 24 AU

Year: 33062 Days

Day: 21.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 114,250,605 km

• M1: 76,594 km (0.098 R)
• M2: 317,297 km (0.081 R)
• M3: 522,545 km (0.092 R)
• M4: 705,204 km (0.034 R)
• M5: 1,099,544 km (0.097 R)
• M6: 1,834,818 km (0.099 R)
• M7: 2,525,212 km (0.098 R)
• M8: 3,848,704 km (0.111 R)
• M9: 5,094,555 km (0.056 R)
• M10: 5,624,282 km (0.101 R)
• M11: 5,808,885 km (0.105 R)
• M12: 7,162,447 km (0.076 R)
• M13: 7,941,403 km (0.097 R)
• M14: 8,652,741 km (0.075 R)
• M15: 9,405,817 km (0.09 R)
• M16: 9,600,743 km (0.062 R)
• M17: 10,269,894 km (0.114 R)
• M18: 11,775,746 km (0.085 R)
• M19: 12,386,255 km (0.071 R)
• M20: 14,258,921 km (0.08 R)
• M21: 16,499,897 km (0.053 R)
• M22: 18,051,077 km (0.075 R)
• M23: 19,172,314 km (0.085 R)
• M24: 25,482,053 km (0.063 R)
• M25: 40,765,420 km (0.091 R)
• M26: 46,340,035 km (0.117 R)
• M27: 49,016,042 km (0.085 R)
• M28: 64,418,489 km (0.114 R)
• M29: 65,357,963 km (0.106 R)
• M30: 65,594,178 km (0.12 R)
• M31: 67,504,693 km (0.047 R)
• M32: 68,230,691 km (0.118 R)
• M33: 71,436,723 km (0.059 R)
• M34: 72,190,547 km (0.118 R)
• M35: 73,714,052 km (0.055 R)
• M36: 87,826,816 km (0.103 R)
• M37: 90,146,331 km (0.108 R)
• M38: 91,321,123 km (0.114 R)
• M39: 107,207,369 km (0.084 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 15,286 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit