🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.87 AU - 1.89 AU

Year: 946 Days

Day: 20.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,195,374 km

• M1: 75,098 km (0.059 R)

Asteroid Belt

Center: 3.89 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.5

Radius: 13.1

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 5.26 AU - 6.54 AU

Year: 5261 Days

Day: 6 Hours

Environment

Temp: -144 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 100,195,374 km

• M1: 162,912 km (0.117 R)
• M2: 786,735 km (0.113 R)
• M3: 2,862,555 km (0.111 R)
• M4: 3,667,841 km (0.104 R)
• M5: 4,077,140 km (0.115 R)
• M6: 5,181,173 km (0.065 R)
• M7: 6,156,551 km (0.106 R)
• M8: 6,838,717 km (0.115 R)
• M9: 7,463,139 km (0.109 R)
• M10: 8,354,592 km (0.037 R)
• M11: 9,150,603 km (0.106 R)
• M12: 10,040,411 km (0.078 R)
• M13: 11,698,853 km (0.091 R)
• M14: 12,593,448 km (0.094 R)
• M15: 13,162,219 km (0.082 R)
• M16: 13,748,194 km (0.092 R)
• M17: 19,216,744 km (0.103 R)
• M18: 19,763,674 km (0.066 R)
• M19: 20,817,292 km (0.074 R)
• M20: 21,982,061 km (0.109 R)
• M21: 23,653,967 km (0.058 R)
• M22: 31,007,300 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.1

Radius: 14.5

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 6.8 AU - 7.6 AU

Year: 7092 Days

Day: 14.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 100,195,374 km

• M1: 186,549 km (0.1 R)
• M2: 657,483 km (0.096 R)
• M3: 1,898,397 km (0.107 R)
• M4: 3,102,809 km (0.101 R)
• M5: 5,575,363 km (0.101 R)
• M6: 6,826,450 km (0.083 R)
• M7: 7,972,071 km (0.107 R)
• M8: 10,304,900 km (0.11 R)
• M9: 11,344,755 km (0.041 R)
• M10: 14,101,544 km (0.101 R)
• M11: 19,472,407 km (0.102 R)
• M12: 20,828,362 km (0.065 R)
• M13: 21,925,812 km (0.065 R)
• M14: 23,393,217 km (0.117 R)
• M15: 24,751,716 km (0.091 R)
• M16: 26,887,225 km (0.034 R)
• M17: 30,416,239 km (0.057 R)
• M18: 32,550,851 km (0.107 R)
• M19: 35,220,425 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.1

Radius: 10.2

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 9.96 AU - 10.02 AU

Year: 11591 Days

Day: 11.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 113 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 100,195,374 km

• M1: 127,009 km (0.099 R)
• M2: 600,336 km (0.096 R)
• M3: 1,245,253 km (0.071 R)
• M4: 2,565,155 km (0.069 R)
• M5: 5,511,784 km (0.11 R)
• M6: 7,810,804 km (0.091 R)
• M7: 9,172,145 km (0.093 R)
• M8: 9,935,393 km (0.1 R)
• M9: 10,359,503 km (0.069 R)
• M10: 11,415,365 km (0.086 R)
• M11: 15,714,359 km (0.085 R)
• M12: 23,875,970 km (0.093 R)
• M13: 24,927,792 km (0.064 R)
• M14: 27,226,513 km (0.118 R)
• M15: 27,848,691 km (0.11 R)
• M16: 28,906,647 km (0.05 R)
• M17: 32,126,143 km (0.119 R)
• M18: 34,001,202 km (0.099 R)
• M19: 38,484,501 km (0.081 R)
• M20: 46,806,930 km (0.059 R)
• M21: 54,270,966 km (0.075 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 243.8

Radius: 6.2

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 10.56 AU - 14.64 AU

Year: 16418 Days

Day: 15.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 100,195,374 km

• M1: 77,940 km (0.096 R)
• M2: 274,063 km (0.056 R)
• M3: 526,884 km (0.071 R)
• M4: 1,037,461 km (0.042 R)
• M5: 1,483,113 km (0.12 R)
• M6: 2,546,156 km (0.118 R)
• M7: 4,641,274 km (0.076 R)
• M8: 4,915,038 km (0.095 R)
• M9: 13,401,127 km (0.036 R)
• M10: 15,380,755 km (0.053 R)
• M11: 17,184,906 km (0.042 R)
• M12: 18,287,442 km (0.09 R)
• M13: 19,048,297 km (0.075 R)
• M14: 20,389,741 km (0.111 R)
• M15: 25,533,514 km (0.091 R)
• M16: 28,151,627 km (0.048 R)
• M17: 31,050,085 km (0.083 R)
• M18: 32,461,092 km (0.047 R)
• M19: 37,432,230 km (0.117 R)
• M20: 39,529,891 km (0.107 R)
• M21: 42,755,071 km (0.112 R)
• M22: 45,045,714 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 906.1

Radius: 7.7

Gravity: 15.28 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 14.41 AU - 20.07 AU

Year: 26277 Days

Day: 18.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 100,195,374 km

• M1: 128,654 km (0.077 R)
• M2: 433,535 km (0.097 R)
• M3: 739,911 km (0.091 R)
• M4: 2,246,362 km (0.082 R)
• M5: 2,486,915 km (0.092 R)
• M6: 3,106,849 km (0.08 R)
• M7: 3,961,052 km (0.109 R)
• M8: 4,314,403 km (0.106 R)
• M9: 5,003,450 km (0.051 R)
• M10: 5,763,707 km (0.079 R)
• M11: 6,125,434 km (0.051 R)
• M12: 6,745,368 km (0.038 R)
• M13: 7,354,082 km (0.103 R)
• M14: 9,839,052 km (0.12 R)
• M15: 10,755,937 km (0.073 R)
• M16: 11,304,961 km (0.067 R)
• M17: 13,218,468 km (0.088 R)
• M18: 13,609,816 km (0.108 R)
• M19: 15,167,579 km (0.11 R)
• M20: 16,033,601 km (0.081 R)
• M21: 19,525,514 km (0.09 R)
• M22: 21,394,590 km (0.048 R)
• M23: 24,887,700 km (0.112 R)
• M24: 27,712,706 km (0.069 R)
• M25: 39,357,105 km (0.067 R)
• M26: 40,658,457 km (0.093 R)
• M27: 43,004,601 km (0.096 R)
• M28: 50,013,111 km (0.119 R)
• M29: 50,391,744 km (0.091 R)
• M30: 55,895,449 km (0.082 R)
• M31: 57,954,365 km (0.059 R)
• M32: 68,543,650 km (0.109 R)
• M33: 69,480,282 km (0.113 R)
• M34: 81,917,251 km (0.089 R)
• M35: 86,189,916 km (0.054 R)
• M36: 92,020,193 km (0.116 R)
• M37: 99,297,232 km (0.1 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: 494 - 16,886 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit