🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.55 AU - 0.75 AU

Year: 202 Days

Day: 12.1 Hours

Environment

Temp: 115 °C

Axial Tilt: 44.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.87 AU - 0.95 AU

Year: 334 Days

Day: 12.8 Hours

Environment

Temp: 11 °C

Axial Tilt: 0.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.93 AU - 1.43 AU

Year: 494 Days

Day: 45.1 Hours

Environment

Temp: -20 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,503,583 km

• M1: 470,934 km (0.068 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.02 AU - 1.52 AU

Year: 551 Days

Day: 22.1 Hours

Environment

Temp: -36 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.06 AU - 4.02 AU

Year: 2564 Days

Day: 20.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,503,583 km

• M1: 199,414 km (0.091 R)
• M2: 1,026,541 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.5

Radius: 10.9

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.46 AU - 4.64 AU

Year: 3138 Days

Day: 14.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,503,583 km

• M1: 135,685 km (0.112 R)
• M2: 737,667 km (0.062 R)
• M3: 1,703,471 km (0.079 R)
• M4: 2,373,370 km (0.092 R)
• M5: 4,765,739 km (0.073 R)
• M6: 6,860,110 km (0.083 R)
• M7: 7,784,176 km (0.098 R)
• M8: 8,547,424 km (0.059 R)
• M9: 9,214,930 km (0.079 R)
• M10: 13,040,297 km (0.11 R)
• M11: 13,877,596 km (0.099 R)
• M12: 14,261,015 km (0.063 R)
• M13: 14,799,867 km (0.114 R)
• M14: 20,278,440 km (0.073 R)
• M15: 20,897,476 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.3

Radius: 11.2

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.18 AU - 4.98 AU

Year: 3173 Days

Day: 9.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,503,583 km

• M1: 139,276 km (0.106 R)
• M2: 548,575 km (0.069 R)
• M3: 954,734 km (0.084 R)
• M4: 1,619,696 km (0.091 R)
• M5: 2,050,987 km (0.053 R)
• M6: 2,633,521 km (0.082 R)
• M7: 4,172,434 km (0.048 R)
• M8: 4,899,480 km (0.056 R)
• M9: 5,865,284 km (0.069 R)
• M10: 8,405,156 km (0.115 R)
• M11: 8,780,198 km (0.117 R)
• M12: 9,273,871 km (0.113 R)
• M13: 11,561,073 km (0.115 R)
• M14: 13,681,024 km (0.105 R)
• M15: 14,153,455 km (0.117 R)
• M16: 15,584,957 km (0.062 R)
• M17: 16,309,758 km (0.044 R)
• M18: 17,002,696 km (0.034 R)
• M19: 17,938,281 km (0.074 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.6

Radius: 14.5

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.72 AU - 5.32 AU

Year: 3700 Days

Day: 10.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,503,583 km

• M1: 181,313 km (0.103 R)
• M2: 713,582 km (0.1 R)
• M3: 1,326,036 km (0.119 R)
• M4: 1,825,692 km (0.052 R)
• M5: 3,297,586 km (0.077 R)
• M6: 4,564,530 km (0.059 R)
• M7: 5,191,196 km (0.087 R)
• M8: 6,837,071 km (0.078 R)
• M9: 7,660,159 km (0.088 R)
• M10: 9,464,608 km (0.105 R)
• M11: 10,530,045 km (0.087 R)
• M12: 11,995,954 km (0.098 R)
• M13: 12,609,455 km (0.099 R)
• M14: 13,848,275 km (0.11 R)
• M15: 15,221,135 km (0.092 R)
• M16: 16,682,855 km (0.097 R)
• M17: 18,483,864 km (0.114 R)
• M18: 20,812,355 km (0.093 R)
• M19: 21,630,207 km (0.088 R)
• M20: 23,769,007 km (0.115 R)
• M21: 24,738,252 km (0.099 R)

Asteroid Belt

Center: 7.65 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.2

Radius: 11.1

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 8.25 AU - 13.29 AU

Year: 13608 Days

Day: 6.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 74,503,583 km

• M1: 138,079 km (0.074 R)
• M2: 1,235,678 km (0.119 R)
• M3: 1,637,049 km (0.032 R)
• M4: 2,144,336 km (0.073 R)
• M5: 2,688,723 km (0.106 R)
• M6: 3,077,677 km (0.109 R)
• M7: 4,293,309 km (0.103 R)
• M8: 4,860,584 km (0.08 R)
• M9: 5,730,945 km (0.105 R)
• M10: 7,035,289 km (0.062 R)
• M11: 11,177,055 km (0.1 R)
• M12: 11,528,162 km (0.084 R)
• M13: 12,625,761 km (0.088 R)
• M14: 14,817,071 km (0.075 R)
• M15: 20,197,059 km (0.107 R)
• M16: 23,368,384 km (0.05 R)
• M17: 28,345,505 km (0.08 R)
• M18: 29,109,801 km (0.114 R)
• M19: 30,793,824 km (0.09 R)
• M20: 31,253,688 km (0.099 R)
• M21: 31,601,503 km (0.107 R)
• M22: 32,423,394 km (0.097 R)
• M23: 34,725,705 km (0.068 R)
• M24: 35,726,963 km (0.078 R)
• M25: 37,656,028 km (0.066 R)
• M26: 39,383,285 km (0.068 R)
• M27: 42,995,176 km (0.092 R)
• M28: 46,069,263 km (0.112 R)
• M29: 50,391,893 km (0.05 R)
• M30: 55,824,839 km (0.092 R)
• M31: 56,337,212 km (0.081 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916.8

Radius: 5.8

Gravity: 27.25 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 10.87 AU - 13.87 AU

Year: 16750 Days

Day: 17.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,503,583 km

• M1: 72,106 km (0.049 R)
• M2: 607,218 km (0.109 R)
• M3: 1,671,307 km (0.039 R)
• M4: 2,081,804 km (0.049 R)
• M5: 2,534,038 km (0.106 R)
• M6: 4,835,751 km (0.07 R)
• M7: 6,241,074 km (0.098 R)
• M8: 7,222,884 km (0.075 R)
• M9: 8,990,682 km (0.119 R)
• M10: 9,772,331 km (0.081 R)
• M11: 13,003,945 km (0.104 R)
• M12: 15,049,995 km (0.118 R)
• M13: 17,640,132 km (0.068 R)
• M14: 18,243,909 km (0.053 R)
• M15: 20,137,818 km (0.074 R)
• M16: 23,269,799 km (0.109 R)
• M17: 27,853,478 km (0.105 R)
• M18: 29,385,659 km (0.117 R)
• M19: 34,451,342 km (0.06 R)
• M20: 37,753,865 km (0.04 R)
• M21: 44,345,746 km (0.102 R)
• M22: 44,662,295 km (0.111 R)
• M23: 46,268,078 km (0.12 R)
• M24: 54,332,600 km (0.111 R)
• M25: 56,904,337 km (0.096 R)
• M26: 66,750,869 km (0.114 R)
• M27: 68,424,720 km (0.064 R)
• M28: 69,059,613 km (0.091 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 17,363 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit