🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.67 AU - 0.71 AU

Year: 221 Days

Day: 40.6 Hours

Environment

Temp: 100 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 109,145,644 km

• M1: 24,235 km (0.104 R)
• M2: 136,732 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.68 AU - 0.9 AU

Year: 270 Days

Day: 42.1 Hours

Environment

Temp: 40 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 109,145,644 km

• M1: 551,717 km (0.077 R)

Asteroid Belt

Center: 3.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938

Radius: 8.1

Gravity: 14.3 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 5.51 AU - 7.63 AU

Year: 6484 Days

Day: 8.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 109,145,644 km

• M1: 100,829 km (0.1 R)
• M2: 400,174 km (0.104 R)
• M3: 700,118 km (0.117 R)
• M4: 2,066,695 km (0.085 R)
• M5: 3,111,037 km (0.098 R)
• M6: 3,896,725 km (0.11 R)
• M7: 4,390,249 km (0.063 R)
• M8: 4,866,419 km (0.103 R)
• M9: 6,717,842 km (0.048 R)
• M10: 7,622,460 km (0.053 R)
• M11: 11,023,269 km (0.093 R)
• M12: 13,918,885 km (0.051 R)
• M13: 14,456,390 km (0.113 R)
• M14: 16,282,980 km (0.064 R)
• M15: 16,679,265 km (0.115 R)
• M16: 17,628,912 km (0.11 R)
• M17: 19,710,118 km (0.106 R)
• M18: 20,236,104 km (0.096 R)
• M19: 20,694,173 km (0.085 R)
• M20: 21,870,012 km (0.063 R)
• M21: 25,310,165 km (0.073 R)
• M22: 28,328,601 km (0.047 R)
• M23: 28,805,968 km (0.096 R)
• M24: 29,580,885 km (0.075 R)
• M25: 31,988,961 km (0.11 R)
• M26: 34,416,636 km (0.117 R)
• M27: 34,850,918 km (0.108 R)
• M28: 36,064,307 km (0.116 R)
• M29: 36,400,154 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.5

Radius: 12.2

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 7.3 AU - 7.4 AU

Year: 7672 Days

Day: 13.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 109,145,644 km

• M1: 154,086 km (0.111 R)
• M2: 677,230 km (0.058 R)
• M3: 1,421,778 km (0.099 R)
• M4: 2,739,287 km (0.095 R)
• M5: 5,228,745 km (0.07 R)
• M6: 8,340,979 km (0.071 R)
• M7: 10,459,883 km (0.096 R)
• M8: 11,484,778 km (0.078 R)
• M9: 14,156,147 km (0.061 R)
• M10: 16,129,642 km (0.112 R)
• M11: 16,940,912 km (0.071 R)
• M12: 18,571,379 km (0.104 R)
• M13: 19,162,290 km (0.092 R)
• M14: 22,224,858 km (0.114 R)
• M15: 23,570,641 km (0.098 R)
• M16: 24,439,056 km (0.06 R)
• M17: 26,055,760 km (0.088 R)
• M18: 29,901,772 km (0.098 R)

Asteroid Belt

Center: 10.21 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 330.2

Radius: 3

Gravity: 36.69 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 9.86 AU - 16.26 AU

Year: 18171 Days

Day: 18.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 109,145,644 km

• M1: 37,250 km (0.118 R)
• M2: 214,972 km (0.056 R)
• M3: 321,935 km (0.108 R)
• M4: 593,156 km (0.112 R)
• M5: 820,096 km (0.072 R)
• M6: 943,065 km (0.099 R)
• M7: 1,066,334 km (0.109 R)
• M8: 2,294,233 km (0.093 R)
• M9: 2,624,994 km (0.06 R)
• M10: 3,406,194 km (0.099 R)
• M11: 3,510,314 km (0.078 R)
• M12: 4,034,655 km (0.101 R)
• M13: 4,361,077 km (0.098 R)
• M14: 7,240,088 km (0.085 R)
• M15: 7,721,195 km (0.083 R)
• M16: 11,119,759 km (0.108 R)
• M17: 13,046,580 km (0.086 R)
• M18: 13,955,387 km (0.067 R)
• M19: 15,753,703 km (0.107 R)
• M20: 16,262,934 km (0.092 R)
• M21: 17,856,600 km (0.111 R)
• M22: 18,250,791 km (0.119 R)
• M23: 21,086,717 km (0.079 R)
• M24: 21,615,845 km (0.1 R)
• M25: 23,726,372 km (0.116 R)
• M26: 24,588,355 km (0.085 R)
• M27: 25,076,044 km (0.104 R)
• M28: 25,371,799 km (0.1 R)
• M29: 30,761,511 km (0.077 R)
• M30: 34,142,124 km (0.102 R)
• M31: 34,262,999 km (0.11 R)
• M32: 36,739,143 km (0.072 R)
• M33: 37,120,617 km (0.069 R)
• M34: 44,158,150 km (0.103 R)
• M35: 44,301,614 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 353.5

Radius: 4.5

Gravity: 17.46 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 14.51 AU - 17.17 AU

Year: 24272 Days

Day: 16.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 109,145,644 km

• M1: 56,997 km (0.096 R)
• M2: 467,344 km (0.075 R)
• M3: 764,894 km (0.102 R)
• M4: 933,640 km (0.075 R)
• M5: 1,127,070 km (0.115 R)
• M6: 1,289,534 km (0.051 R)
• M7: 2,204,025 km (0.11 R)
• M8: 2,831,439 km (0.047 R)
• M9: 3,107,896 km (0.116 R)
• M10: 3,773,606 km (0.088 R)
• M11: 4,077,440 km (0.116 R)
• M12: 5,926,020 km (0.08 R)
• M13: 7,777,145 km (0.097 R)
• M14: 8,020,540 km (0.074 R)
• M15: 8,991,580 km (0.062 R)
• M16: 10,210,952 km (0.118 R)
• M17: 11,164,339 km (0.09 R)
• M18: 11,411,625 km (0.119 R)
• M19: 11,853,238 km (0.052 R)
• M20: 12,175,472 km (0.057 R)
• M21: 14,161,234 km (0.036 R)
• M22: 15,496,694 km (0.048 R)
• M23: 24,888,747 km (0.043 R)
• M24: 25,630,454 km (0.096 R)
• M25: 27,157,997 km (0.105 R)
• M26: 27,605,445 km (0.106 R)
• M27: 36,385,194 km (0.089 R)
• M28: 37,339,928 km (0.08 R)
• M29: 43,269,987 km (0.108 R)
• M30: 43,727,009 km (0.079 R)
• M31: 45,587,258 km (0.091 R)
• M32: 46,060,436 km (0.103 R)
• M33: 49,133,625 km (0.078 R)
• M34: 50,131,742 km (0.098 R)
• M35: 50,635,887 km (0.107 R)
• M36: 54,613,695 km (0.056 R)
• M37: 56,951,461 km (0.097 R)
• M38: 61,825,658 km (0.108 R)
• M39: 62,405,350 km (0.083 R)
• M40: 62,988,782 km (0.094 R)
• M41: 67,786,685 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 897.6

Radius: 6.7

Gravity: 20 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 15.99 AU - 20.51 AU

Year: 30017 Days

Day: 21.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 109,145,644 km

• M1: 86,019 km (0.042 R)
• M2: 317,447 km (0.081 R)
• M3: 982,260 km (0.059 R)
• M4: 3,557,437 km (0.096 R)
• M5: 4,679,721 km (0.11 R)
• M6: 7,221,538 km (0.107 R)
• M7: 8,574,352 km (0.089 R)
• M8: 10,289,042 km (0.093 R)
• M9: 13,880,289 km (0.064 R)
• M10: 15,067,198 km (0.063 R)
• M11: 16,504,684 km (0.113 R)
• M12: 16,784,133 km (0.108 R)
• M13: 19,442,338 km (0.06 R)
• M14: 25,082,626 km (0.038 R)
• M15: 28,273,250 km (0.071 R)
• M16: 29,348,709 km (0.087 R)
• M17: 36,380,706 km (0.089 R)
• M18: 44,998,591 km (0.032 R)
• M19: 48,338,064 km (0.059 R)
• M20: 58,043,525 km (0.046 R)
• M21: 80,654,495 km (0.074 R)
• M22: 80,922,275 km (0.073 R)
• M23: 86,121,400 km (0.118 R)
• M24: 86,400,998 km (0.066 R)
• M25: 99,929,732 km (0.084 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 17,683 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit