🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.69 AU - 2.13 AU

Year: 964 Days

Day: 28.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,482,369 km

• M1: 544,087 km (0.051 R)
• M2: 1,067,231 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.36 AU - 3.54 AU

Year: 1851 Days

Day: 32.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.48 AU - 5.12 AU

Year: 3257 Days

Day: 46.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.9

Radius: 12.9

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.63 AU - 8.71 AU

Year: 7012 Days

Day: 7.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,482,369 km

• M1: 160,369 km (0.071 R)
• M2: 583,432 km (0.12 R)
• M3: 1,017,116 km (0.107 R)
• M4: 1,864,887 km (0.084 R)
• M5: 2,699,494 km (0.074 R)
• M6: 4,029,269 km (0.071 R)
• M7: 4,506,187 km (0.057 R)
• M8: 5,162,473 km (0.091 R)
• M9: 7,820,977 km (0.034 R)
• M10: 10,019,766 km (0.104 R)
• M11: 12,085,114 km (0.114 R)
• M12: 13,082,783 km (0.092 R)
• M13: 14,077,758 km (0.109 R)
• M14: 14,710,258 km (0.103 R)
• M15: 15,361,607 km (0.111 R)
• M16: 16,343,418 km (0.086 R)
• M17: 17,366,518 km (0.09 R)
• M18: 18,568,088 km (0.086 R)
• M19: 19,967,277 km (0.088 R)
• M20: 22,505,653 km (0.103 R)
• M21: 24,917,919 km (0.116 R)
• M22: 26,358,995 km (0.103 R)
• M23: 32,383,451 km (0.056 R)
• M24: 33,587,864 km (0.069 R)
• M25: 34,407,361 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.1

Radius: 13.8

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 8.53 AU - 9.71 AU

Year: 10060 Days

Day: 7.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,482,369 km

• M1: 171,589 km (0.038 R)
• M2: 662,569 km (0.092 R)
• M3: 1,135,448 km (0.068 R)
• M4: 1,680,134 km (0.105 R)
• M5: 3,210,819 km (0.108 R)
• M6: 4,300,789 km (0.106 R)
• M7: 6,533,089 km (0.103 R)
• M8: 7,023,022 km (0.111 R)
• M9: 9,234,677 km (0.081 R)
• M10: 9,673,746 km (0.076 R)
• M11: 10,265,555 km (0.103 R)
• M12: 12,292,158 km (0.06 R)
• M13: 13,206,201 km (0.108 R)
• M14: 15,109,385 km (0.098 R)
• M15: 15,907,340 km (0.118 R)
• M16: 18,470,400 km (0.081 R)
• M17: 20,546,819 km (0.105 R)
• M18: 21,679,873 km (0.084 R)
• M19: 22,537,069 km (0.097 R)
• M20: 23,254,989 km (0.118 R)
• M21: 27,887,736 km (0.102 R)
• M22: 28,622,710 km (0.098 R)
• M23: 30,905,424 km (0.088 R)
• M24: 34,238,764 km (0.086 R)
• M25: 35,722,924 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.5

Radius: 13.9

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 9.52 AU - 10.04 AU

Year: 11171 Days

Day: 11.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,482,369 km

• M1: 172,935 km (0.073 R)
• M2: 694,882 km (0.097 R)
• M3: 1,285,644 km (0.046 R)
• M4: 1,730,847 km (0.052 R)
• M5: 2,190,711 km (0.082 R)
• M6: 2,882,452 km (0.118 R)
• M7: 3,562,823 km (0.041 R)
• M8: 4,892,598 km (0.084 R)
• M9: 8,603,523 km (0.081 R)
• M10: 10,122,540 km (0.08 R)
• M11: 11,416,562 km (0.1 R)
• M12: 12,636,831 km (0.026 R)
• M13: 13,123,922 km (0.114 R)
• M14: 17,560,396 km (0.04 R)
• M15: 19,424,685 km (0.105 R)
• M16: 21,076,246 km (0.117 R)
• M17: 22,286,941 km (0.093 R)
• M18: 24,282,427 km (0.108 R)
• M19: 25,419,820 km (0.084 R)
• M20: 27,698,644 km (0.104 R)
• M21: 38,436,779 km (0.11 R)
• M22: 43,467,756 km (0.079 R)
• M23: 45,997,456 km (0.039 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 259.1

Radius: 7.9

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 14.84 AU - 24.73 AU

Year: 32131 Days

Day: 23.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 75,482,369 km

• M1: 98,884 km (0.045 R)
• M2: 352,602 km (0.116 R)
• M3: 766,839 km (0.116 R)
• M4: 1,015,470 km (0.11 R)
• M5: 1,408,015 km (0.073 R)
• M6: 1,788,742 km (0.072 R)
• M7: 2,133,565 km (0.045 R)
• M8: 3,442,397 km (0.098 R)
• M9: 3,824,619 km (0.117 R)
• M10: 4,673,886 km (0.081 R)
• M11: 5,032,173 km (0.099 R)
• M12: 6,175,849 km (0.112 R)
• M13: 7,677,662 km (0.095 R)
• M14: 8,967,046 km (0.075 R)
• M15: 9,922,528 km (0.086 R)
• M16: 11,384,847 km (0.112 R)
• M17: 11,837,081 km (0.067 R)
• M18: 12,572,055 km (0.073 R)
• M19: 12,985,394 km (0.054 R)
• M20: 13,336,949 km (0.106 R)
• M21: 15,345,600 km (0.094 R)
• M22: 16,874,640 km (0.116 R)
• M23: 22,669,613 km (0.101 R)
• M24: 23,385,588 km (0.115 R)
• M25: 25,844,379 km (0.084 R)
• M26: 26,177,234 km (0.099 R)
• M27: 28,235,252 km (0.103 R)
• M28: 30,769,739 km (0.091 R)
• M29: 32,670,380 km (0.051 R)
• M30: 33,979,960 km (0.089 R)
• M31: 34,917,340 km (0.099 R)
• M32: 42,273,815 km (0.098 R)
• M33: 46,557,101 km (0.118 R)
• M34: 53,241,733 km (0.118 R)
• M35: 56,905,534 km (0.032 R)
• M36: 57,280,875 km (0.044 R)
• M37: 70,615,730 km (0.106 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 16,881 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit