🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.13 AU - 1.61 AU

Year: 611 Days

Day: 42.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 111,117,042 km

• M1: 122,820 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.22 AU - 1.98 AU

Year: 771 Days

Day: 45.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.2

Radius: 12.3

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.06 AU - 5.48 AU

Year: 3967 Days

Day: 12.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 111,117,042 km

• M1: 153,039 km (0.095 R)
• M2: 593,305 km (0.088 R)
• M3: 1,112,559 km (0.045 R)
• M4: 1,564,195 km (0.094 R)
• M5: 2,027,201 km (0.115 R)
• M6: 2,501,127 km (0.071 R)
• M7: 2,976,250 km (0.049 R)
• M8: 3,738,900 km (0.044 R)
• M9: 4,902,921 km (0.082 R)
• M10: 6,760,029 km (0.07 R)
• M11: 7,759,492 km (0.079 R)
• M12: 8,478,908 km (0.074 R)
• M13: 10,994,396 km (0.082 R)
• M14: 11,397,114 km (0.1 R)
• M15: 12,422,906 km (0.112 R)
• M16: 13,867,872 km (0.113 R)
• M17: 14,444,422 km (0.089 R)
• M18: 15,477,844 km (0.084 R)
• M19: 17,149,302 km (0.117 R)
• M20: 17,691,594 km (0.062 R)
• M21: 18,370,170 km (0.029 R)
• M22: 19,258,631 km (0.104 R)
• M23: 23,837,523 km (0.105 R)
• M24: 25,048,069 km (0.074 R)
• M25: 26,061,445 km (0.032 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.4

Radius: 12.2

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 6.39 AU - 9.49 AU

Year: 8520 Days

Day: 14.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 111,117,042 km

• M1: 151,692 km (0.054 R)
• M2: 602,879 km (0.04 R)
• M3: 1,021,155 km (0.056 R)
• M4: 1,473,988 km (0.056 R)
• M5: 1,864,289 km (0.093 R)
• M6: 2,482,876 km (0.115 R)
• M7: 3,389,140 km (0.073 R)
• M8: 3,833,146 km (0.104 R)
• M9: 5,948,161 km (0.115 R)
• M10: 6,849,039 km (0.106 R)
• M11: 8,202,900 km (0.085 R)
• M12: 9,408,808 km (0.071 R)
• M13: 10,436,396 km (0.062 R)
• M14: 11,128,436 km (0.053 R)
• M15: 14,266,251 km (0.103 R)
• M16: 16,330,253 km (0.103 R)
• M17: 18,373,162 km (0.1 R)
• M18: 20,888,201 km (0.059 R)
• M19: 23,290,892 km (0.074 R)
• M20: 24,991,671 km (0.044 R)
• M21: 27,976,597 km (0.114 R)
• M22: 36,858,223 km (0.106 R)

Asteroid Belt

Center: 9.33 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.1

Radius: 14.9

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 8.44 AU - 12.98 AU

Year: 13347 Days

Day: 10 Hours

Environment

Temp: -180 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 111,117,042 km

• M1: 185,352 km (0.072 R)
• M2: 675,434 km (0.1 R)
• M3: 1,322,445 km (0.072 R)
• M4: 1,968,858 km (0.104 R)
• M5: 2,593,429 km (0.074 R)
• M6: 3,859,775 km (0.099 R)
• M7: 7,123,701 km (0.11 R)
• M8: 8,335,444 km (0.066 R)
• M9: 8,942,811 km (0.119 R)
• M10: 10,458,387 km (0.103 R)
• M11: 12,022,134 km (0.103 R)
• M12: 18,968,412 km (0.072 R)
• M13: 25,787,382 km (0.063 R)
• M14: 28,731,019 km (0.106 R)
• M15: 30,120,634 km (0.092 R)
• M16: 36,129,980 km (0.096 R)
• M17: 37,874,890 km (0.07 R)
• M18: 38,896,942 km (0.025 R)
• M19: 40,729,666 km (0.113 R)
• M20: 44,708,221 km (0.028 R)
• M21: 48,042,459 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 907.2

Radius: 7.9

Gravity: 14.54 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 18.41 AU - 18.89 AU

Year: 30670 Days

Day: 22.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 111,117,042 km

• M1: 98,286 km (0.034 R)
• M2: 402,867 km (0.094 R)
• M3: 999,763 km (0.074 R)
• M4: 1,730,847 km (0.119 R)
• M5: 2,117,857 km (0.043 R)
• M6: 3,980,051 km (0.119 R)
• M7: 4,423,310 km (0.061 R)
• M8: 4,899,031 km (0.046 R)
• M9: 5,321,196 km (0.036 R)
• M10: 6,483,273 km (0.088 R)
• M11: 6,992,354 km (0.116 R)
• M12: 7,418,708 km (0.11 R)
• M13: 9,750,041 km (0.072 R)
• M14: 20,228,325 km (0.082 R)
• M15: 20,550,110 km (0.101 R)
• M16: 21,424,958 km (0.115 R)
• M17: 25,173,731 km (0.086 R)
• M18: 31,438,890 km (0.12 R)
• M19: 32,452,864 km (0.088 R)
• M20: 33,939,119 km (0.09 R)
• M21: 36,727,773 km (0.103 R)
• M22: 40,338,916 km (0.111 R)
• M23: 47,877,303 km (0.101 R)
• M24: 53,188,775 km (0.089 R)
• M25: 53,802,126 km (0.086 R)
• M26: 54,627,308 km (0.036 R)
• M27: 62,437,065 km (0.106 R)
• M28: 66,370,591 km (0.112 R)
• M29: 74,472,214 km (0.066 R)
• M30: 74,727,428 km (0.053 R)
• M31: 82,387,287 km (0.106 R)
• M32: 99,863,311 km (0.118 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: 302 - 17,922 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit