🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.47 AU - 0.69 AU

Year: 285 Days

Day: 15.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,740,615 km

• M1: 686,505 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.58 AU - 0.6 AU

Year: 293 Days

Day: 18.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,740,615 km

• M1: 36,053 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.8

Radius: 11.1

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.03 AU - 1.35 AU

Year: 838 Days

Day: 8.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 60,740,615 km

• M1: 138,079 km (0.086 R)
• M2: 489,484 km (0.095 R)
• M3: 1,308,533 km (0.101 R)
• M4: 1,698,983 km (0.094 R)
• M5: 2,547,502 km (0.066 R)
• M6: 3,296,838 km (0.091 R)
• M7: 3,749,820 km (0.117 R)
• M8: 4,116,634 km (0.114 R)
• M9: 4,537,303 km (0.031 R)
• M10: 5,465,857 km (0.066 R)
• M11: 6,213,996 km (0.075 R)

Asteroid Belt

Center: 1.64 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.6

Radius: 13.1

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.81 AU - 2.37 AU

Year: 1951 Days

Day: 10.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 60,740,615 km

• M1: 163,959 km (0.081 R)
• M2: 598,990 km (0.086 R)
• M3: 1,335,610 km (0.103 R)
• M4: 1,970,354 km (0.049 R)
• M5: 2,813,487 km (0.095 R)
• M6: 3,456,459 km (0.1 R)
• M7: 4,246,336 km (0.093 R)
• M8: 5,968,955 km (0.088 R)
• M9: 8,092,048 km (0.077 R)
• M10: 8,825,676 km (0.064 R)
• M11: 9,782,055 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429

Radius: 9.5

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.41 AU - 2.45 AU

Year: 2446 Days

Day: 7.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,740,615 km

• M1: 118,182 km (0.05 R)
• M2: 685,158 km (0.034 R)
• M3: 1,207,404 km (0.115 R)
• M4: 4,311,261 km (0.117 R)
• M5: 4,949,446 km (0.067 R)
• M6: 6,439,740 km (0.114 R)
• M7: 7,997,502 km (0.085 R)
• M8: 9,123,077 km (0.119 R)
• M9: 10,350,976 km (0.119 R)
• M10: 11,763,030 km (0.026 R)
• M11: 12,636,981 km (0.093 R)
• M12: 13,215,326 km (0.102 R)
• M13: 13,984,858 km (0.082 R)
• M14: 15,472,459 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.8

Radius: 13.1

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.92 AU - 3.16 AU

Year: 2614 Days

Day: 9.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 60,740,615 km

• M1: 163,510 km (0.057 R)
• M2: 671,694 km (0.077 R)
• M3: 1,439,730 km (0.041 R)
• M4: 1,850,526 km (0.097 R)
• M5: 2,543,463 km (0.093 R)
• M6: 3,385,699 km (0.096 R)
• M7: 3,803,077 km (0.105 R)
• M8: 4,319,489 km (0.065 R)
• M9: 4,858,939 km (0.089 R)
• M10: 6,492,996 km (0.038 R)
• M11: 7,420,204 km (0.111 R)
• M12: 10,028,144 km (0.11 R)
• M13: 10,615,315 km (0.087 R)
• M14: 11,266,664 km (0.053 R)
• M15: 11,687,184 km (0.079 R)
• M16: 12,784,784 km (0.085 R)
• M17: 13,196,327 km (0.094 R)
• M18: 14,288,541 km (0.119 R)
• M19: 14,831,731 km (0.092 R)
• M20: 15,491,458 km (0.108 R)
• M21: 16,012,208 km (0.061 R)
• M22: 16,815,249 km (0.106 R)
• M23: 17,588,820 km (0.101 R)
• M24: 19,266,560 km (0.079 R)
• M25: 19,991,212 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.3

Radius: 9.1

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.67 AU - 4.03 AU

Year: 3959 Days

Day: 9.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 60,740,615 km

• M1: 113,395 km (0.053 R)
• M2: 478,713 km (0.052 R)
• M3: 1,153,100 km (0.091 R)
• M4: 1,475,933 km (0.072 R)
• M5: 2,014,934 km (0.075 R)
• M6: 2,795,685 km (0.11 R)
• M7: 6,149,370 km (0.093 R)
• M8: 7,214,208 km (0.067 R)
• M9: 8,540,393 km (0.059 R)
• M10: 9,166,610 km (0.1 R)
• M11: 9,587,877 km (0.095 R)
• M12: 22,664,227 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 719.3

Radius: 7.2

Gravity: 13.88 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.76 AU - 7.66 AU

Year: 12500 Days

Day: 22.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 60,740,615 km

• M1: 107,262 km (0.103 R)
• M2: 489,035 km (0.081 R)
• M3: 840,890 km (0.073 R)
• M4: 1,116,299 km (0.032 R)
• M5: 1,423,873 km (0.088 R)
• M6: 1,659,788 km (0.064 R)
• M7: 1,956,591 km (0.087 R)
• M8: 2,288,548 km (0.083 R)
• M9: 2,789,402 km (0.069 R)
• M10: 3,162,499 km (0.084 R)
• M11: 4,930,596 km (0.12 R)
• M12: 6,062,903 km (0.116 R)
• M13: 6,568,992 km (0.068 R)
• M14: 7,889,642 km (0.065 R)
• M15: 11,741,338 km (0.078 R)
• M16: 12,404,057 km (0.113 R)
• M17: 12,713,575 km (0.088 R)
• M18: 14,542,259 km (0.095 R)
• M19: 16,688,989 km (0.058 R)
• M20: 17,295,309 km (0.034 R)
• M21: 17,759,661 km (0.108 R)
• M22: 19,868,243 km (0.083 R)
• M23: 21,867,918 km (0.059 R)
• M24: 22,685,620 km (0.118 R)
• M25: 25,558,796 km (0.09 R)
• M26: 25,858,890 km (0.09 R)
• M27: 26,670,458 km (0.04 R)
• M28: 34,267,187 km (0.112 R)
• M29: 34,999,469 km (0.074 R)
• M30: 35,245,857 km (0.07 R)
• M31: 36,748,867 km (0.111 R)
• M32: 37,903,762 km (0.078 R)
• M33: 41,375,779 km (0.05 R)
• M34: 47,724,563 km (0.093 R)
• M35: 50,028,969 km (0.118 R)
• M36: 54,692,832 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 242.5

Radius: 6.3

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 10.11 AU - 12.15 AU

Year: 23975 Days

Day: 22.8 Hours

Environment

Temp: -236 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 60,740,615 km

• M1: 78,389 km (0.12 R)
• M2: 571,015 km (0.074 R)
• M3: 916,885 km (0.091 R)
• M4: 1,169,407 km (0.042 R)
• M5: 1,497,475 km (0.11 R)
• M6: 1,885,532 km (0.08 R)
• M7: 3,732,467 km (0.063 R)
• M8: 4,768,133 km (0.091 R)
• M9: 4,969,043 km (0.112 R)
• M10: 5,210,643 km (0.112 R)
• M11: 5,754,880 km (0.095 R)
• M12: 6,216,988 km (0.102 R)
• M13: 7,084,955 km (0.109 R)
• M14: 8,957,023 km (0.086 R)
• M15: 10,171,010 km (0.11 R)
• M16: 13,578,400 km (0.072 R)
• M17: 13,983,362 km (0.092 R)
• M18: 24,263,727 km (0.084 R)
• M19: 28,976,659 km (0.112 R)
• M20: 33,038,540 km (0.063 R)
• M21: 35,776,929 km (0.104 R)
• M22: 41,559,036 km (0.087 R)
• M23: 44,301,165 km (0.06 R)
• M24: 45,641,114 km (0.114 R)
• M25: 52,253,040 km (0.069 R)
• M26: 56,998,584 km (0.087 R)
• M27: 59,117,488 km (0.071 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 15,338 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit