🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.54 AU - 0.6 AU

Year: 158 Days

Day: 18.1 Hours

Environment

Temp: 240 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.48 AU - 0.8 AU

Year: 188 Days

Day: 34.5 Hours

Environment

Temp: 133 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.71 AU - 0.87 AU

Year: 258 Days

Day: 46.4 Hours

Environment

Temp: 119 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 70,324,074 km

• M1: 32,313 km (0.106 R)
• M2: 77,492 km (0.049 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.09 AU - 3.45 AU

Year: 1692 Days

Day: 24.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,324,074 km

• M1: 47,423 km (0.088 R)

Asteroid Belt

Center: 4.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.5

Radius: 9.2

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 5.74 AU - 7.84 AU

Year: 6495 Days

Day: 7.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,324,074 km

• M1: 114,442 km (0.039 R)
• M2: 981,063 km (0.098 R)
• M3: 1,430,455 km (0.111 R)
• M4: 2,397,455 km (0.118 R)
• M5: 2,746,617 km (0.108 R)
• M6: 3,391,533 km (0.071 R)
• M7: 4,156,128 km (0.114 R)
• M8: 4,783,542 km (0.116 R)
• M9: 6,081,752 km (0.046 R)
• M10: 6,859,212 km (0.11 R)
• M11: 8,830,613 km (0.115 R)
• M12: 10,026,348 km (0.116 R)
• M13: 10,684,280 km (0.099 R)
• M14: 11,949,579 km (0.08 R)
• M15: 18,439,583 km (0.114 R)
• M16: 21,371,552 km (0.109 R)
• M17: 21,911,451 km (0.076 R)

Asteroid Belt

Center: 7.33 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.5

Radius: 9.8

Gravity: 9.92 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 7.3 AU - 8.42 AU

Year: 8089 Days

Day: 7.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 70,324,074 km

• M1: 122,521 km (0.093 R)
• M2: 678,127 km (0.074 R)
• M3: 1,228,498 km (0.092 R)
• M4: 1,756,578 km (0.044 R)
• M5: 2,108,133 km (0.11 R)
• M6: 3,779,441 km (0.067 R)
• M7: 4,809,721 km (0.072 R)
• M8: 5,774,777 km (0.117 R)
• M9: 7,457,155 km (0.108 R)
• M10: 7,787,317 km (0.09 R)
• M11: 8,127,353 km (0.102 R)
• M12: 8,566,273 km (0.058 R)
• M13: 9,733,286 km (0.085 R)
• M14: 10,178,340 km (0.082 R)
• M15: 12,208,981 km (0.054 R)
• M16: 13,745,352 km (0.077 R)
• M17: 14,432,604 km (0.05 R)
• M18: 17,484,999 km (0.062 R)
• M19: 20,297,589 km (0.043 R)
• M20: 20,780,491 km (0.119 R)
• M21: 22,789,141 km (0.119 R)
• M22: 26,995,085 km (0.034 R)
• M23: 27,481,278 km (0.063 R)
• M24: 28,271,454 km (0.073 R)
• M25: 28,772,906 km (0.114 R)
• M26: 29,382,518 km (0.04 R)
• M27: 32,450,920 km (0.076 R)
• M28: 39,965,819 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.1

Radius: 9.9

Gravity: 8.19 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.08 AU - 9.7 AU

Year: 8136 Days

Day: 5.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 70,324,074 km

• M1: 145,559 km (0.091 R)
• M2: 501,602 km (0.107 R)
• M3: 987,645 km (0.052 R)
• M4: 1,911,113 km (0.097 R)
• M5: 2,768,907 km (0.049 R)
• M6: 3,424,146 km (0.12 R)
• M7: 4,398,477 km (0.103 R)
• M8: 4,860,285 km (0.103 R)
• M9: 6,263,663 km (0.081 R)
• M10: 8,257,503 km (0.114 R)
• M11: 8,826,873 km (0.082 R)
• M12: 9,516,220 km (0.116 R)
• M13: 10,093,069 km (0.117 R)
• M14: 11,745,826 km (0.115 R)
• M15: 12,297,394 km (0.072 R)
• M16: 13,571,818 km (0.114 R)
• M17: 15,189,121 km (0.097 R)
• M18: 16,381,416 km (0.093 R)
• M19: 17,635,195 km (0.104 R)
• M20: 18,066,935 km (0.094 R)
• M21: 20,097,876 km (0.071 R)
• M22: 20,807,418 km (0.057 R)
• M23: 21,128,156 km (0.077 R)
• M24: 24,876,929 km (0.066 R)
• M25: 27,866,792 km (0.033 R)
• M26: 32,250,608 km (0.072 R)
• M27: 32,788,413 km (0.107 R)
• M28: 33,771,719 km (0.108 R)
• M29: 34,214,828 km (0.112 R)
• M30: 40,584,556 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.9

Radius: 13.1

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 7.41 AU - 10.69 AU

Year: 9994 Days

Day: 10.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 137.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 70,324,074 km

• M1: 163,211 km (0.052 R)
• M2: 694,433 km (0.099 R)
• M3: 1,751,492 km (0.06 R)
• M4: 2,391,920 km (0.067 R)
• M5: 4,106,312 km (0.11 R)
• M6: 4,740,009 km (0.025 R)
• M7: 6,098,058 km (0.048 R)
• M8: 7,639,514 km (0.028 R)
• M9: 12,783,437 km (0.081 R)
• M10: 16,397,273 km (0.09 R)
• M11: 18,718,434 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 837.9

Radius: 7.8

Gravity: 13.77 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 10.67 AU - 14.17 AU

Year: 16068 Days

Day: 18.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,324,074 km

• M1: 97,089 km (0.119 R)
• M2: 412,441 km (0.089 R)
• M3: 865,424 km (0.09 R)
• M4: 1,207,554 km (0.096 R)
• M5: 1,955,394 km (0.086 R)
• M6: 2,737,192 km (0.081 R)
• M7: 3,373,582 km (0.112 R)
• M8: 3,800,384 km (0.118 R)
• M9: 6,079,209 km (0.09 R)
• M10: 7,341,815 km (0.085 R)
• M11: 8,359,080 km (0.051 R)
• M12: 9,357,945 km (0.116 R)
• M13: 13,171,195 km (0.096 R)
• M14: 15,266,014 km (0.1 R)
• M15: 17,993,632 km (0.112 R)
• M16: 22,276,170 km (0.091 R)
• M17: 22,768,347 km (0.092 R)
• M18: 25,766,887 km (0.091 R)
• M19: 27,981,683 km (0.042 R)
• M20: 28,324,562 km (0.09 R)
• M21: 32,033,242 km (0.079 R)
• M22: 35,650,220 km (0.051 R)
• M23: 42,318,395 km (0.103 R)
• M24: 48,118,155 km (0.092 R)
• M25: 49,105,950 km (0.098 R)
• M26: 49,438,207 km (0.038 R)
• M27: 53,367,844 km (0.089 R)
• M28: 59,928,458 km (0.08 R)
• M29: 67,006,831 km (0.081 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 11,240 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit