🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.64 AU - 0.86 AU

Year: 243 Days

Day: 40.9 Hours

Environment

Temp: 140 °C

Axial Tilt: 49.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,116,970 km

• M1: 365,468 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.91 AU - 2.89 AU

Year: 1393 Days

Day: 41.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.93 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.67 AU - 4.25 AU

Year: 2412 Days

Day: 32.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,116,970 km

• M1: 190,438 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.96 AU - 4.2 AU

Year: 3088 Days

Day: 43.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,116,970 km

• M1: 30,817 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.2

Radius: 10.7

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 7.28 AU - 7.44 AU

Year: 7482 Days

Day: 13.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,116,970 km

• M1: 134,937 km (0.074 R)
• M2: 521,349 km (0.084 R)
• M3: 1,251,985 km (0.08 R)
• M4: 2,475,695 km (0.085 R)
• M5: 3,006,319 km (0.086 R)
• M6: 3,401,108 km (0.104 R)
• M7: 3,875,482 km (0.063 R)
• M8: 4,721,309 km (0.086 R)
• M9: 5,656,595 km (0.086 R)
• M10: 7,389,836 km (0.089 R)
• M11: 8,493,270 km (0.06 R)
• M12: 9,044,238 km (0.099 R)
• M13: 9,958,281 km (0.072 R)
• M14: 11,443,190 km (0.102 R)
• M15: 14,183,673 km (0.115 R)
• M16: 14,903,538 km (0.032 R)
• M17: 21,208,341 km (0.084 R)
• M18: 22,296,964 km (0.051 R)
• M19: 23,883,001 km (0.067 R)
• M20: 26,113,206 km (0.06 R)
• M21: 27,618,160 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.2

Radius: 13.2

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 7.78 AU - 8.96 AU

Year: 9074 Days

Day: 7.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 79,116,970 km

• M1: 164,109 km (0.073 R)
• M2: 577,149 km (0.116 R)
• M3: 1,378,993 km (0.111 R)
• M4: 1,888,673 km (0.053 R)
• M5: 2,681,841 km (0.116 R)
• M6: 7,150,030 km (0.11 R)
• M7: 8,782,592 km (0.112 R)
• M8: 11,169,426 km (0.085 R)
• M9: 13,412,047 km (0.118 R)
• M10: 15,458,397 km (0.097 R)
• M11: 18,975,443 km (0.119 R)
• M12: 29,711,035 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 380.7

Radius: 7.1

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 10.41 AU - 15.65 AU

Year: 17626 Days

Day: 21.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 79,116,970 km

• M1: 89,609 km (0.103 R)
• M2: 310,416 km (0.09 R)
• M3: 597,494 km (0.077 R)
• M4: 932,593 km (0.094 R)
• M5: 1,362,238 km (0.062 R)
• M6: 2,571,139 km (0.113 R)
• M7: 3,573,295 km (0.09 R)
• M8: 5,898,345 km (0.101 R)
• M9: 7,094,380 km (0.1 R)
• M10: 7,794,498 km (0.108 R)
• M11: 8,491,774 km (0.109 R)
• M12: 9,129,060 km (0.109 R)
• M13: 11,820,326 km (0.087 R)
• M14: 13,838,252 km (0.1 R)
• M15: 14,376,505 km (0.093 R)
• M16: 16,594,892 km (0.071 R)
• M17: 17,125,665 km (0.101 R)
• M18: 17,589,718 km (0.039 R)
• M19: 18,786,201 km (0.109 R)
• M20: 23,829,146 km (0.119 R)
• M21: 24,117,122 km (0.082 R)
• M22: 27,650,324 km (0.09 R)
• M23: 28,181,845 km (0.093 R)
• M24: 31,629,478 km (0.068 R)
• M25: 31,977,442 km (0.084 R)
• M26: 33,274,905 km (0.095 R)
• M27: 33,634,688 km (0.119 R)
• M28: 34,240,260 km (0.114 R)
• M29: 35,224,165 km (0.114 R)
• M30: 46,569,219 km (0.107 R)
• M31: 49,004,373 km (0.091 R)
• M32: 51,683,372 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 541.7

Radius: 5.5

Gravity: 17.91 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 10.5 AU - 15.94 AU

Year: 18013 Days

Day: 23.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 79,116,970 km

• M1: 110,104 km (0.08 R)
• M2: 352,303 km (0.106 R)
• M3: 1,601,894 km (0.114 R)
• M4: 1,856,061 km (0.064 R)
• M5: 2,256,983 km (0.041 R)
• M6: 3,361,913 km (0.108 R)
• M7: 3,927,094 km (0.099 R)
• M8: 4,201,157 km (0.066 R)
• M9: 4,959,768 km (0.061 R)
• M10: 5,427,112 km (0.105 R)
• M11: 6,284,008 km (0.106 R)
• M12: 6,787,704 km (0.095 R)
• M13: 7,138,212 km (0.044 R)
• M14: 7,500,688 km (0.092 R)
• M15: 7,923,002 km (0.099 R)
• M16: 10,447,915 km (0.075 R)
• M17: 14,369,773 km (0.044 R)
• M18: 15,615,774 km (0.099 R)
• M19: 17,172,040 km (0.063 R)
• M20: 21,696,628 km (0.108 R)
• M21: 23,038,072 km (0.088 R)
• M22: 28,168,082 km (0.119 R)
• M23: 28,504,827 km (0.033 R)
• M24: 31,536,578 km (0.112 R)
• M25: 39,199,579 km (0.059 R)
• M26: 42,054,804 km (0.09 R)
• M27: 42,641,975 km (0.11 R)
• M28: 45,660,412 km (0.084 R)
• M29: 46,280,644 km (0.081 R)
• M30: 48,175,152 km (0.064 R)
• M31: 54,341,427 km (0.103 R)
• M32: 54,514,960 km (0.059 R)
• M33: 59,159,076 km (0.109 R)
• M34: 59,526,788 km (0.075 R)
• M35: 65,227,963 km (0.073 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 506.5

Radius: 3.8

Gravity: 35.08 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 12.67 AU - 19.93 AU

Year: 24661 Days

Day: 20.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 79,116,970 km

• M1: 47,273 km (0.082 R)
• M2: 170,691 km (0.117 R)
• M3: 365,019 km (0.088 R)
• M4: 485,744 km (0.099 R)
• M5: 689,347 km (0.104 R)
• M6: 855,251 km (0.06 R)
• M7: 2,542,266 km (0.109 R)
• M8: 3,767,174 km (0.081 R)
• M9: 4,284,034 km (0.105 R)
• M10: 5,417,388 km (0.069 R)
• M11: 6,421,937 km (0.085 R)
• M12: 8,256,456 km (0.094 R)
• M13: 8,521,244 km (0.115 R)
• M14: 10,109,974 km (0.065 R)
• M15: 10,597,812 km (0.101 R)
• M16: 13,059,445 km (0.064 R)
• M17: 13,274,417 km (0.031 R)
• M18: 13,418,929 km (0.101 R)
• M19: 15,474,703 km (0.103 R)
• M20: 16,369,298 km (0.115 R)
• M21: 17,556,806 km (0.076 R)
• M22: 22,882,939 km (0.108 R)
• M23: 25,797,106 km (0.107 R)
• M24: 26,248,891 km (0.078 R)
• M25: 28,227,772 km (0.082 R)
• M26: 31,700,088 km (0.037 R)
• M27: 37,138,719 km (0.08 R)
• M28: 38,296,157 km (0.111 R)
• M29: 39,477,532 km (0.045 R)
• M30: 45,915,027 km (0.096 R)
• M31: 46,245,938 km (0.049 R)
• M32: 53,564,565 km (0.093 R)
• M33: 56,354,565 km (0.07 R)
• M34: 63,852,859 km (0.08 R)
• M35: 70,221,988 km (0.051 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: 153 - 14,134 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit