🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.48 AU - 1.88 AU

Year: 799 Days

Day: 19.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 60.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,553,756 km

• M1: 40,541 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.67 AU - 1.93 AU

Year: 887 Days

Day: 20.3 Hours

Environment

Temp: -48 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.8

Radius: 14

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 9.48 AU - 10.96 AU

Year: 11994 Days

Day: 13.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,553,756 km

• M1: 175,329 km (0.11 R)
• M2: 655,987 km (0.113 R)
• M3: 1,485,357 km (0.106 R)
• M4: 2,073,426 km (0.112 R)
• M5: 3,598,726 km (0.098 R)
• M6: 4,285,530 km (0.117 R)
• M7: 5,427,112 km (0.099 R)
• M8: 6,448,267 km (0.069 R)
• M9: 7,046,060 km (0.067 R)
• M10: 7,507,868 km (0.036 R)
• M11: 8,775,411 km (0.088 R)
• M12: 10,023,805 km (0.107 R)
• M13: 13,499,861 km (0.03 R)
• M14: 14,214,790 km (0.087 R)
• M15: 15,862,311 km (0.118 R)
• M16: 17,481,558 km (0.088 R)
• M17: 18,252,885 km (0.077 R)
• M18: 22,008,390 km (0.097 R)
• M19: 24,589,103 km (0.05 R)
• M20: 31,459,385 km (0.12 R)
• M21: 32,601,116 km (0.068 R)
• M22: 47,338,750 km (0.11 R)
• M23: 51,457,628 km (0.102 R)
• M24: 52,404,433 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.8

Radius: 9.1

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 9.08 AU - 14.5 AU

Year: 14861 Days

Day: 8.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 62,553,756 km

• M1: 113,246 km (0.057 R)
• M2: 1,076,955 km (0.036 R)
• M3: 1,376,300 km (0.118 R)
• M4: 2,779,229 km (0.086 R)
• M5: 4,554,956 km (0.087 R)
• M6: 5,840,750 km (0.049 R)
• M7: 6,902,595 km (0.108 R)
• M8: 7,911,035 km (0.046 R)
• M9: 8,313,602 km (0.049 R)
• M10: 9,111,109 km (0.119 R)
• M11: 12,159,913 km (0.068 R)
• M12: 12,696,521 km (0.115 R)
• M13: 13,436,582 km (0.109 R)
• M14: 16,979,059 km (0.076 R)
• M15: 21,270,124 km (0.1 R)
• M16: 22,668,565 km (0.103 R)
• M17: 23,756,890 km (0.031 R)
• M18: 24,501,438 km (0.097 R)
• M19: 26,629,468 km (0.043 R)
• M20: 31,139,096 km (0.119 R)
• M21: 34,689,353 km (0.093 R)
• M22: 36,993,758 km (0.089 R)
• M23: 38,755,572 km (0.058 R)
• M24: 41,102,165 km (0.062 R)
• M25: 43,818,862 km (0.099 R)
• M26: 44,376,264 km (0.067 R)
• M27: 45,505,129 km (0.112 R)
• M28: 48,114,864 km (0.073 R)
• M29: 50,060,683 km (0.082 R)
• M30: 51,747,549 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 63.4

Radius: 6.1

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 10.18 AU - 15.5 AU

Year: 16890 Days

Day: 18.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 62,553,756 km

• M1: 105,616 km (0.092 R)
• M2: 372,349 km (0.086 R)
• M3: 1,007,542 km (0.099 R)
• M4: 1,198,429 km (0.064 R)
• M5: 2,189,963 km (0.12 R)
• M6: 2,778,930 km (0.1 R)
• M7: 4,746,740 km (0.054 R)
• M8: 9,978,328 km (0.09 R)
• M9: 10,824,154 km (0.076 R)
• M10: 18,649,020 km (0.082 R)
• M11: 21,919,678 km (0.092 R)
• M12: 26,292,275 km (0.108 R)
• M13: 29,569,216 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 784.1

Radius: 4.8

Gravity: 34.03 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 10.99 AU - 16.75 AU

Year: 18962 Days

Day: 22.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 62,553,756 km

• M1: 59,989 km (0.108 R)
• M2: 213,177 km (0.056 R)
• M3: 398,230 km (0.082 R)
• M4: 673,789 km (0.104 R)
• M5: 1,408,763 km (0.055 R)
• M6: 2,216,143 km (0.11 R)
• M7: 2,574,879 km (0.095 R)
• M8: 2,997,343 km (0.099 R)
• M9: 3,184,191 km (0.073 R)
• M10: 5,665,571 km (0.076 R)
• M11: 5,828,034 km (0.053 R)
• M12: 11,166,583 km (0.091 R)
• M13: 11,422,396 km (0.076 R)
• M14: 11,945,689 km (0.1 R)
• M15: 12,348,556 km (0.117 R)
• M16: 17,481,858 km (0.072 R)
• M17: 19,070,138 km (0.028 R)
• M18: 22,939,038 km (0.036 R)
• M19: 24,088,100 km (0.092 R)
• M20: 26,050,076 km (0.078 R)
• M21: 26,613,461 km (0.099 R)
• M22: 27,184,925 km (0.059 R)
• M23: 27,881,303 km (0.109 R)
• M24: 30,288,931 km (0.117 R)
• M25: 37,759,999 km (0.081 R)
• M26: 45,716,212 km (0.043 R)
• M27: 46,865,722 km (0.076 R)
• M28: 49,051,496 km (0.048 R)
• M29: 53,263,723 km (0.079 R)
• M30: 54,536,203 km (0.069 R)
• M31: 55,642,928 km (0.065 R)
• M32: 60,808,692 km (0.096 R)
• M33: 61,006,012 km (0.109 R)
• M34: 72,523,552 km (0.114 R)
• M35: 73,413,509 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 223.2

Radius: 7.7

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 15.25 AU - 19.09 AU

Year: 26117 Days

Day: 23.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 62,553,756 km

• M1: 96,191 km (0.062 R)
• M2: 386,710 km (0.111 R)
• M3: 657,782 km (0.09 R)
• M4: 980,913 km (0.101 R)
• M5: 1,992,644 km (0.051 R)
• M6: 2,616,168 km (0.105 R)
• M7: 4,153,286 km (0.112 R)
• M8: 4,592,206 km (0.073 R)
• M9: 5,236,823 km (0.08 R)
• M10: 8,091,898 km (0.114 R)
• M11: 8,527,976 km (0.049 R)
• M12: 9,133,698 km (0.088 R)
• M13: 10,206,315 km (0.095 R)
• M14: 10,947,273 km (0.102 R)
• M15: 11,662,500 km (0.116 R)
• M16: 12,728,684 km (0.093 R)
• M17: 14,064,444 km (0.104 R)
• M18: 14,694,999 km (0.083 R)
• M19: 16,012,507 km (0.088 R)
• M20: 16,777,700 km (0.097 R)
• M21: 17,169,198 km (0.073 R)
• M22: 17,486,944 km (0.072 R)
• M23: 19,049,494 km (0.071 R)
• M24: 19,908,335 km (0.062 R)
• M25: 28,944,495 km (0.072 R)
• M26: 31,124,435 km (0.074 R)
• M27: 33,534,906 km (0.1 R)
• M28: 38,452,786 km (0.108 R)
• M29: 40,379,457 km (0.052 R)
• M30: 42,225,345 km (0.045 R)
• M31: 48,572,633 km (0.068 R)
• M32: 49,849,601 km (0.113 R)
• M33: 51,477,226 km (0.116 R)
• M34: 58,521,490 km (0.117 R)
• M35: 60,698,738 km (0.117 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 16,863 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit