🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.58 AU - 0.72 AU

Year: 195 Days

Day: 29.7 Hours

Environment

Temp: 132 °C

Axial Tilt: 28.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.71 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.8

Radius: 13.8

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 4.01 AU - 5.53 AU

Year: 3884 Days

Day: 10.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 90,760,781 km

• M1: 172,486 km (0.095 R)
• M2: 758,162 km (0.045 R)
• M3: 1,485,656 km (0.062 R)
• M4: 2,048,444 km (0.116 R)
• M5: 2,538,077 km (0.086 R)
• M6: 2,995,398 km (0.105 R)
• M7: 3,813,998 km (0.053 R)
• M8: 4,377,982 km (0.062 R)
• M9: 4,975,027 km (0.117 R)
• M10: 5,674,696 km (0.106 R)
• M11: 6,151,165 km (0.083 R)
• M12: 6,654,263 km (0.111 R)
• M13: 9,914,449 km (0.102 R)
• M14: 10,533,934 km (0.096 R)
• M15: 13,492,382 km (0.078 R)
• M16: 15,570,296 km (0.101 R)
• M17: 16,966,194 km (0.104 R)
• M18: 17,432,341 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.5

Radius: 10.2

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 6.73 AU - 11.15 AU

Year: 9965 Days

Day: 5.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 90,760,781 km

• M1: 126,859 km (0.045 R)
• M2: 498,161 km (0.086 R)
• M3: 957,875 km (0.092 R)
• M4: 1,880,146 km (0.107 R)
• M5: 2,562,761 km (0.111 R)
• M6: 3,160,853 km (0.09 R)
• M7: 3,586,310 km (0.079 R)
• M8: 4,049,764 km (0.047 R)
• M9: 5,097,099 km (0.114 R)
• M10: 5,813,523 km (0.111 R)
• M11: 6,179,140 km (0.102 R)
• M12: 7,331,492 km (0.097 R)
• M13: 7,918,514 km (0.05 R)
• M14: 8,922,615 km (0.112 R)
• M15: 10,881,151 km (0.062 R)
• M16: 13,976,181 km (0.049 R)
• M17: 16,404,005 km (0.116 R)
• M18: 19,613,627 km (0.077 R)
• M19: 20,898,972 km (0.032 R)
• M20: 30,803,398 km (0.062 R)
• M21: 36,087,794 km (0.051 R)
• M22: 38,476,872 km (0.088 R)
• M23: 38,943,467 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319

Radius: 14.8

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 8.94 AU - 9.4 AU

Year: 10352 Days

Day: 6.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 90,760,781 km

• M1: 184,753 km (0.065 R)
• M2: 668,852 km (0.104 R)
• M3: 1,165,218 km (0.112 R)
• M4: 1,644,978 km (0.049 R)
• M5: 2,515,787 km (0.04 R)
• M6: 3,171,325 km (0.068 R)
• M7: 3,678,013 km (0.089 R)
• M8: 4,342,228 km (0.112 R)
• M9: 5,085,729 km (0.103 R)
• M10: 5,880,842 km (0.115 R)
• M11: 6,793,090 km (0.08 R)
• M12: 8,397,377 km (0.119 R)
• M13: 9,689,753 km (0.072 R)
• M14: 10,526,753 km (0.097 R)
• M15: 12,238,901 km (0.068 R)
• M16: 16,209,827 km (0.088 R)
• M17: 17,256,114 km (0.091 R)
• M18: 18,486,407 km (0.081 R)
• M19: 20,291,306 km (0.033 R)
• M20: 22,053,269 km (0.075 R)
• M21: 26,232,435 km (0.081 R)
• M22: 28,508,118 km (0.057 R)
• M23: 30,519,162 km (0.119 R)
• M24: 37,792,910 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.9

Radius: 14.7

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 8.66 AU - 14.36 AU

Year: 14557 Days

Day: 10.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 90,760,781 km

• M1: 254,616 km (0.087 R)
• M2: 11,286,112 km (0.071 R)
• M3: 12,681,112 km (0.116 R)
• M4: 16,961,407 km (0.1 R)
• M5: 18,029,236 km (0.097 R)
• M6: 25,399,474 km (0.071 R)
• M7: 28,988,327 km (0.093 R)
• M8: 30,320,496 km (0.077 R)
• M9: 34,562,344 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 859.5

Radius: 4.2

Gravity: 48.72 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 11.86 AU - 16.22 AU

Year: 19611 Days

Day: 19.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 90,760,781 km

• M1: 55,351 km (0.071 R)
• M2: 949,946 km (0.08 R)
• M3: 1,116,299 km (0.099 R)
• M4: 1,286,990 km (0.074 R)
• M5: 2,655,362 km (0.119 R)
• M6: 3,122,856 km (0.089 R)
• M7: 3,643,307 km (0.12 R)
• M8: 4,219,408 km (0.082 R)
• M9: 4,564,530 km (0.091 R)
• M10: 5,078,997 km (0.095 R)
• M11: 5,271,829 km (0.088 R)
• M12: 7,042,170 km (0.066 R)
• M13: 7,778,341 km (0.095 R)
• M14: 8,727,689 km (0.059 R)
• M15: 13,373,601 km (0.12 R)
• M16: 13,965,560 km (0.112 R)
• M17: 14,497,829 km (0.07 R)
• M18: 14,807,796 km (0.112 R)
• M19: 15,846,304 km (0.102 R)
• M20: 21,173,035 km (0.116 R)
• M21: 21,572,163 km (0.057 R)
• M22: 24,947,689 km (0.12 R)
• M23: 29,147,200 km (0.089 R)
• M24: 29,641,023 km (0.064 R)
• M25: 37,152,033 km (0.09 R)
• M26: 37,878,480 km (0.102 R)
• M27: 46,337,492 km (0.063 R)
• M28: 49,240,139 km (0.099 R)
• M29: 51,899,989 km (0.109 R)
• M30: 54,841,083 km (0.049 R)
• M31: 55,782,503 km (0.092 R)
• M32: 58,280,338 km (0.117 R)
• M33: 61,253,895 km (0.111 R)
• M34: 63,497,863 km (0.097 R)
• M35: 66,432,076 km (0.103 R)
• M36: 70,335,832 km (0.104 R)
• M37: 73,703,430 km (0.109 R)
• M38: 78,121,354 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 528.5

Radius: 6.8

Gravity: 11.43 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 15.45 AU - 15.89 AU

Year: 23124 Days

Day: 15.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 90,760,781 km

• M1: 90,208 km (0.094 R)
• M2: 359,633 km (0.104 R)
• M3: 689,796 km (0.105 R)
• M4: 1,043,445 km (0.101 R)
• M5: 1,465,610 km (0.044 R)
• M6: 1,825,094 km (0.038 R)
• M7: 2,178,743 km (0.1 R)
• M8: 2,394,464 km (0.114 R)
• M9: 2,624,545 km (0.118 R)
• M10: 4,134,137 km (0.113 R)
• M11: 5,855,560 km (0.115 R)
• M12: 7,270,457 km (0.111 R)
• M13: 7,905,649 km (0.068 R)
• M14: 9,568,729 km (0.099 R)
• M15: 10,882,048 km (0.111 R)
• M16: 11,323,960 km (0.079 R)
• M17: 12,791,216 km (0.113 R)
• M18: 13,283,393 km (0.104 R)
• M19: 14,082,396 km (0.119 R)
• M20: 14,305,745 km (0.116 R)
• M21: 15,145,139 km (0.074 R)
• M22: 15,696,108 km (0.097 R)
• M23: 18,386,027 km (0.062 R)
• M24: 20,309,407 km (0.074 R)
• M25: 21,076,246 km (0.115 R)
• M26: 24,230,218 km (0.11 R)
• M27: 26,650,412 km (0.117 R)
• M28: 27,918,852 km (0.115 R)
• M29: 30,950,603 km (0.112 R)
• M30: 31,202,226 km (0.105 R)
• M31: 32,093,680 km (0.104 R)
• M32: 37,658,870 km (0.085 R)
• M33: 38,523,696 km (0.045 R)
• M34: 41,808,267 km (0.115 R)
• M35: 63,460,015 km (0.087 R)
• M36: 69,521,721 km (0.1 R)
• M37: 71,259,300 km (0.086 R)
• M38: 71,698,220 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 832.5

Radius: 4.7

Gravity: 37.69 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 14.47 AU - 17.33 AU

Year: 23635 Days

Day: 24.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 90,760,781 km

• M1: 59,839 km (0.078 R)
• M2: 231,428 km (0.082 R)
• M3: 614,249 km (0.036 R)
• M4: 874,699 km (0.116 R)
• M5: 1,162,076 km (0.117 R)
• M6: 1,441,974 km (0.097 R)
• M7: 1,765,554 km (0.093 R)
• M8: 2,657,307 km (0.109 R)
• M9: 2,920,450 km (0.065 R)
• M10: 3,318,081 km (0.072 R)
• M11: 3,529,911 km (0.114 R)
• M12: 3,718,554 km (0.034 R)
• M13: 3,980,799 km (0.074 R)
• M14: 5,438,780 km (0.111 R)
• M15: 6,128,576 km (0.117 R)
• M16: 7,576,085 km (0.109 R)
• M17: 8,490,128 km (0.103 R)
• M18: 9,475,380 km (0.044 R)
• M19: 13,409,654 km (0.039 R)
• M20: 14,420,337 km (0.058 R)
• M21: 16,504,684 km (0.08 R)
• M22: 17,664,217 km (0.074 R)
• M23: 17,939,328 km (0.102 R)
• M24: 18,124,231 km (0.099 R)
• M25: 19,357,815 km (0.112 R)
• M26: 19,945,435 km (0.06 R)
• M27: 29,596,592 km (0.064 R)
• M28: 33,073,546 km (0.078 R)
• M29: 35,926,377 km (0.088 R)
• M30: 37,261,987 km (0.091 R)
• M31: 44,439,394 km (0.099 R)
• M32: 45,977,559 km (0.095 R)
• M33: 51,920,933 km (0.113 R)
• M34: 62,291,955 km (0.035 R)
• M35: 64,000,811 km (0.108 R)
• M36: 67,511,724 km (0.112 R)
• M37: 71,148,897 km (0.11 R)
• M38: 71,612,501 km (0.112 R)
• M39: 72,078,199 km (0.101 R)
• M40: 75,154,230 km (0.075 R)
• M41: 75,394,335 km (0.085 R)
• M42: 80,306,082 km (0.093 R)
• M43: 81,566,444 km (0.037 R)
• M44: 86,213,103 km (0.069 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 14,082 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit