🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.8 AU - 0.82 AU

Year: 257 Days

Day: 35 Hours

Environment

Temp: 116 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.98 AU - 2 AU

Year: 991 Days

Day: 27.9 Hours

Environment

Temp: -49 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.03 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.2

Radius: 14.2

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 5.63 AU - 6.49 AU

Year: 5268 Days

Day: 6.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 111,132,137 km

• M1: 176,825 km (0.109 R)
• M2: 737,667 km (0.088 R)
• M3: 1,409,212 km (0.107 R)
• M4: 2,951,566 km (0.098 R)
• M5: 3,406,643 km (0.034 R)
• M6: 4,190,536 km (0.093 R)
• M7: 4,821,839 km (0.061 R)
• M8: 6,244,814 km (0.082 R)
• M9: 6,934,310 km (0.086 R)
• M10: 8,082,175 km (0.085 R)
• M11: 9,187,553 km (0.112 R)
• M12: 11,552,696 km (0.097 R)
• M13: 12,390,892 km (0.039 R)
• M14: 29,398,974 km (0.103 R)
• M15: 30,681,177 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.5

Radius: 8.4

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 7.34 AU - 8.8 AU

Year: 8095 Days

Day: 9.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 111,132,137 km

• M1: 104,419 km (0.088 R)
• M2: 460,163 km (0.086 R)
• M3: 975,079 km (0.116 R)
• M4: 1,627,625 km (0.079 R)
• M5: 2,262,668 km (0.092 R)
• M6: 2,694,407 km (0.107 R)
• M7: 3,466,781 km (0.104 R)
• M8: 3,843,618 km (0.055 R)
• M9: 5,953,995 km (0.113 R)
• M10: 6,600,856 km (0.084 R)
• M11: 8,034,154 km (0.055 R)
• M12: 8,823,881 km (0.037 R)
• M13: 11,761,983 km (0.095 R)
• M14: 12,129,994 km (0.078 R)
• M15: 13,393,946 km (0.104 R)
• M16: 13,737,572 km (0.094 R)
• M17: 14,087,183 km (0.09 R)
• M18: 15,988,721 km (0.046 R)
• M19: 18,194,243 km (0.032 R)
• M20: 18,972,451 km (0.029 R)
• M21: 19,406,285 km (0.056 R)
• M22: 20,293,550 km (0.088 R)
• M23: 20,747,280 km (0.118 R)
• M24: 25,751,179 km (0.101 R)
• M25: 29,628,905 km (0.077 R)
• M26: 33,248,576 km (0.109 R)
• M27: 37,831,806 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 790

Radius: 6.4

Gravity: 19.29 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 15.94 AU - 18.56 AU

Year: 25298 Days

Day: 21.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 111,132,137 km

• M1: 86,019 km (0.115 R)
• M2: 461,509 km (0.047 R)
• M3: 699,220 km (0.111 R)
• M4: 1,170,304 km (0.07 R)
• M5: 1,625,680 km (0.093 R)
• M6: 2,104,692 km (0.091 R)
• M7: 2,473,451 km (0.084 R)
• M8: 3,712,271 km (0.107 R)
• M9: 4,111,847 km (0.11 R)
• M10: 5,870,071 km (0.101 R)
• M11: 6,319,912 km (0.091 R)
• M12: 8,520,048 km (0.117 R)
• M13: 16,193,222 km (0.064 R)
• M14: 37,865,016 km (0.105 R)
• M15: 44,842,111 km (0.073 R)
• M16: 50,002,340 km (0.119 R)
• M17: 57,142,347 km (0.106 R)
• M18: 82,835,632 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 789

Radius: 7.8

Gravity: 12.97 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 18.06 AU - 23.04 AU

Year: 32894 Days

Day: 24.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 111,132,137 km

• M1: 96,939 km (0.114 R)
• M2: 479,312 km (0.099 R)
• M3: 907,760 km (0.075 R)
• M4: 1,501,514 km (0.101 R)
• M5: 2,139,998 km (0.082 R)
• M6: 4,160,317 km (0.1 R)
• M7: 4,499,754 km (0.061 R)
• M8: 5,630,565 km (0.05 R)
• M9: 6,433,456 km (0.045 R)
• M10: 12,072,099 km (0.114 R)
• M11: 14,312,178 km (0.089 R)
• M12: 18,269,790 km (0.068 R)
• M13: 18,874,464 km (0.062 R)
• M14: 21,649,355 km (0.111 R)
• M15: 23,604,150 km (0.074 R)
• M16: 31,442,331 km (0.101 R)
• M17: 34,549,927 km (0.103 R)
• M18: 37,050,905 km (0.11 R)
• M19: 39,169,809 km (0.102 R)
• M20: 42,410,099 km (0.088 R)
• M21: 47,127,518 km (0.119 R)
• M22: 50,198,014 km (0.066 R)
• M23: 54,014,256 km (0.117 R)
• M24: 61,767,315 km (0.081 R)
• M25: 63,815,160 km (0.083 R)
• M26: 68,286,491 km (0.093 R)
• M27: 70,968,183 km (0.042 R)
• M28: 77,846,842 km (0.112 R)
• M29: 80,503,252 km (0.089 R)
• M30: 84,322,785 km (0.086 R)
• M31: 87,123,855 km (0.09 R)
• M32: 88,547,428 km (0.075 R)
• M33: 92,615,593 km (0.065 R)
• M34: 94,995,396 km (0.079 R)
• M35: 99,566,808 km (0.087 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 18,178 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit