🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.5 AU - 0.76 AU

Year: 178 Days

Day: 38.3 Hours

Environment

Temp: 215 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.83 AU - 0.95 AU

Year: 299 Days

Day: 14.1 Hours

Environment

Temp: 124 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.7 AU - 2.42 AU

Year: 1054 Days

Day: 14.5 Hours

Environment

Temp: -55 °C

Axial Tilt: 66.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 111,106,544 km

• M1: 275,858 km (0.046 R)
• M2: 742,005 km (0.067 R)

Asteroid Belt

Center: 3.66 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.5

Radius: 10

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.79 AU - 5.71 AU

Year: 4288 Days

Day: 5.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 111,106,544 km

• M1: 124,914 km (0.1 R)
• M2: 500,106 km (0.042 R)
• M3: 940,821 km (0.076 R)
• M4: 1,443,021 km (0.077 R)
• M5: 1,811,032 km (0.111 R)
• M6: 2,459,688 km (0.118 R)
• M7: 2,922,245 km (0.057 R)
• M8: 4,621,228 km (0.116 R)
• M9: 5,380,138 km (0.108 R)
• M10: 6,191,557 km (0.104 R)
• M11: 6,836,922 km (0.098 R)
• M12: 7,270,606 km (0.12 R)
• M13: 7,656,718 km (0.066 R)
• M14: 8,090,552 km (0.116 R)
• M15: 9,228,693 km (0.099 R)
• M16: 10,510,896 km (0.107 R)
• M17: 11,472,212 km (0.094 R)
• M18: 11,996,552 km (0.053 R)
• M19: 12,491,123 km (0.06 R)
• M20: 15,749,813 km (0.105 R)
• M21: 16,125,753 km (0.077 R)
• M22: 17,063,432 km (0.083 R)
• M23: 18,154,150 km (0.105 R)
• M24: 18,746,558 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.7

Radius: 8.5

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 5.57 AU - 6.25 AU

Year: 5121 Days

Day: 12.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 111,106,544 km

• M1: 115,639 km (0.058 R)
• M2: 973,433 km (0.103 R)
• M3: 1,248,693 km (0.12 R)
• M4: 1,530,536 km (0.116 R)
• M5: 2,166,476 km (0.108 R)
• M6: 2,538,825 km (0.051 R)
• M7: 3,162,200 km (0.058 R)
• M8: 3,901,512 km (0.112 R)
• M9: 5,081,540 km (0.051 R)
• M10: 5,998,276 km (0.113 R)
• M11: 6,508,704 km (0.103 R)
• M12: 8,098,331 km (0.062 R)
• M13: 9,281,800 km (0.1 R)
• M14: 9,570,524 km (0.118 R)
• M15: 11,875,079 km (0.116 R)
• M16: 12,679,916 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 453.2

Radius: 6.1

Gravity: 12.18 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 12.65 AU - 16.59 AU

Year: 19926 Days

Day: 18.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 92.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 111,106,544 km

• M1: 90,058 km (0.113 R)
• M2: 448,494 km (0.06 R)
• M3: 714,180 km (0.114 R)
• M4: 1,184,217 km (0.109 R)
• M5: 1,449,753 km (0.039 R)
• M6: 1,950,158 km (0.078 R)
• M7: 2,407,030 km (0.103 R)
• M8: 3,504,181 km (0.089 R)
• M9: 4,024,781 km (0.051 R)
• M10: 5,401,830 km (0.104 R)
• M11: 6,135,906 km (0.082 R)
• M12: 6,590,235 km (0.098 R)
• M13: 8,333,499 km (0.075 R)
• M14: 10,191,804 km (0.104 R)
• M15: 11,864,757 km (0.058 R)
• M16: 16,437,365 km (0.083 R)
• M17: 16,752,119 km (0.097 R)
• M18: 18,385,878 km (0.106 R)
• M19: 20,033,698 km (0.025 R)
• M20: 22,061,796 km (0.103 R)
• M21: 23,322,458 km (0.118 R)
• M22: 24,528,067 km (0.088 R)
• M23: 25,042,534 km (0.085 R)
• M24: 26,737,029 km (0.116 R)
• M25: 28,960,801 km (0.097 R)
• M26: 38,673,892 km (0.114 R)
• M27: 39,230,546 km (0.101 R)
• M28: 41,365,756 km (0.091 R)
• M29: 42,535,761 km (0.062 R)
• M30: 46,333,602 km (0.079 R)
• M31: 50,682,711 km (0.109 R)
• M32: 52,190,808 km (0.119 R)
• M33: 56,358,006 km (0.066 R)
• M34: 56,894,015 km (0.078 R)
• M35: 59,072,160 km (0.089 R)
• M36: 65,151,069 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 890.4

Radius: 3.5

Gravity: 72.69 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 16.53 AU - 22.69 AU

Year: 30954 Days

Day: 15.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 111,106,544 km

• M1: 46,525 km (0.12 R)
• M2: 175,777 km (0.104 R)
• M3: 341,831 km (0.049 R)
• M4: 713,133 km (0.091 R)
• M5: 892,650 km (0.049 R)
• M6: 1,737,579 km (0.102 R)
• M7: 2,668,976 km (0.117 R)
• M8: 3,012,303 km (0.076 R)
• M9: 3,514,952 km (0.09 R)
• M10: 3,682,800 km (0.066 R)
• M11: 12,557,993 km (0.091 R)
• M12: 13,030,124 km (0.115 R)
• M13: 22,737,680 km (0.053 R)
• M14: 23,320,662 km (0.102 R)
• M15: 31,253,538 km (0.081 R)
• M16: 42,894,796 km (0.101 R)
• M17: 45,048,856 km (0.111 R)
• M18: 48,413,611 km (0.092 R)
• M19: 55,428,105 km (0.116 R)
• M20: 56,907,778 km (0.034 R)
• M21: 66,815,944 km (0.12 R)
• M22: 82,365,446 km (0.071 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 19,624 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit