🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.51 AU - 0.59 AU

Year: 268 Days

Day: 22.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871

Radius: 10.7

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.8 AU - 1.96 AU

Year: 1691 Days

Day: 6.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 77,396,684 km

• M1: 134,189 km (0.059 R)
• M2: 730,337 km (0.12 R)
• M3: 1,202,468 km (0.107 R)
• M4: 2,585,201 km (0.105 R)
• M5: 3,221,291 km (0.05 R)
• M6: 4,108,107 km (0.089 R)
• M7: 5,106,224 km (0.076 R)
• M8: 5,603,936 km (0.04 R)
• M9: 7,127,591 km (0.082 R)
• M10: 7,663,301 km (0.091 R)
• M11: 8,286,376 km (0.093 R)
• M12: 9,007,138 km (0.072 R)
• M13: 10,863,947 km (0.083 R)
• M14: 12,798,846 km (0.028 R)
• M15: 13,211,886 km (0.115 R)
• M16: 13,891,209 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.8

Radius: 13.9

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.03 AU - 3.15 AU

Year: 2734 Days

Day: 6.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 77,396,684 km

• M1: 172,935 km (0.1 R)
• M2: 624,870 km (0.113 R)
• M3: 1,183,469 km (0.038 R)
• M4: 1,902,287 km (0.042 R)
• M5: 2,388,330 km (0.067 R)
• M6: 3,911,536 km (0.083 R)
• M7: 4,451,135 km (0.066 R)
• M8: 4,893,346 km (0.088 R)
• M9: 5,387,169 km (0.097 R)
• M10: 5,820,255 km (0.104 R)
• M11: 8,199,010 km (0.107 R)
• M12: 9,473,884 km (0.106 R)
• M13: 11,349,841 km (0.106 R)
• M14: 11,874,181 km (0.111 R)
• M15: 13,133,945 km (0.086 R)
• M16: 14,480,924 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.9

Radius: 13.3

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.19 AU - 4.09 AU

Year: 4556 Days

Day: 11.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,396,684 km

• M1: 165,605 km (0.101 R)
• M2: 751,580 km (0.112 R)
• M3: 1,455,288 km (0.085 R)
• M4: 2,072,678 km (0.072 R)
• M5: 2,843,706 km (0.071 R)
• M6: 3,267,666 km (0.118 R)
• M7: 3,951,029 km (0.106 R)
• M8: 4,555,106 km (0.095 R)
• M9: 5,576,560 km (0.118 R)
• M10: 6,067,241 km (0.052 R)
• M11: 6,938,798 km (0.051 R)
• M12: 7,473,311 km (0.11 R)
• M13: 9,443,366 km (0.062 R)
• M14: 12,115,333 km (0.09 R)
• M15: 13,650,806 km (0.116 R)
• M16: 14,331,925 km (0.11 R)
• M17: 14,980,581 km (0.091 R)
• M18: 17,105,021 km (0.057 R)
• M19: 19,686,033 km (0.082 R)
• M20: 21,873,303 km (0.089 R)
• M21: 23,025,655 km (0.029 R)
• M22: 24,599,126 km (0.069 R)
• M23: 26,564,393 km (0.066 R)
• M24: 27,051,334 km (0.11 R)

Asteroid Belt

Center: 4.87 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 701.6

Radius: 4.9

Gravity: 29.22 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 5.6 AU - 6.6 AU

Year: 9883 Days

Day: 17 Hours

Environment

Temp: -223 °C

Axial Tilt: 94.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 77,396,684 km

• M1: 60,886 km (0.091 R)
• M2: 239,207 km (0.07 R)
• M3: 399,875 km (0.051 R)
• M4: 941,868 km (0.095 R)
• M5: 1,169,257 km (0.083 R)
• M6: 1,586,186 km (0.119 R)
• M7: 2,257,731 km (0.066 R)
• M8: 2,967,124 km (0.086 R)
• M9: 3,788,566 km (0.036 R)
• M10: 4,874,946 km (0.081 R)
• M11: 5,290,080 km (0.055 R)
• M12: 5,728,551 km (0.079 R)
• M13: 7,229,467 km (0.112 R)
• M14: 7,811,552 km (0.062 R)
• M15: 10,248,501 km (0.09 R)
• M16: 10,402,886 km (0.116 R)
• M17: 11,976,207 km (0.049 R)
• M18: 12,147,497 km (0.115 R)
• M19: 15,315,980 km (0.081 R)
• M20: 15,789,756 km (0.12 R)
• M21: 16,837,988 km (0.12 R)
• M22: 17,125,216 km (0.115 R)
• M23: 19,072,233 km (0.1 R)
• M24: 24,575,340 km (0.116 R)
• M25: 34,965,211 km (0.094 R)
• M26: 41,111,739 km (0.074 R)
• M27: 43,355,109 km (0.063 R)
• M28: 46,942,017 km (0.075 R)
• M29: 47,940,433 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 600.9

Radius: 3.2

Gravity: 58.68 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 9.97 AU - 10.77 AU

Year: 21907 Days

Day: 16.6 Hours

Environment

Temp: -233 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,396,684 km

• M1: 48,320 km (0.082 R)
• M2: 746,045 km (0.114 R)
• M3: 993,330 km (0.067 R)
• M4: 1,830,480 km (0.112 R)
• M5: 2,107,684 km (0.079 R)
• M6: 2,256,235 km (0.095 R)
• M7: 2,411,817 km (0.074 R)
• M8: 4,488,834 km (0.091 R)
• M9: 6,104,790 km (0.069 R)
• M10: 6,233,145 km (0.07 R)
• M11: 8,382,717 km (0.117 R)
• M12: 8,974,675 km (0.08 R)
• M13: 20,223,538 km (0.108 R)
• M14: 25,673,837 km (0.062 R)
• M15: 29,886,214 km (0.079 R)
• M16: 42,536,060 km (0.046 R)
• M17: 44,271,395 km (0.087 R)
• M18: 44,752,801 km (0.109 R)
• M19: 54,574,051 km (0.105 R)
• M20: 57,568,402 km (0.059 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: 218 - 13,245 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit