🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.8

Radius: 15

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.72 AU - 0.74 AU

Year: 438 Days

Day: 10.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 67,812,236 km

• M1: 186,698 km (0.114 R)
• M2: 755,768 km (0.104 R)
• M3: 1,275,621 km (0.075 R)
• M4: 2,003,863 km (0.089 R)
• M5: 2,648,780 km (0.063 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.6

Radius: 14.1

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.9 AU - 0.96 AU

Year: 630 Days

Day: 8.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 67,812,236 km

• M1: 175,329 km (0.108 R)
• M2: 801,246 km (0.106 R)
• M3: 1,355,506 km (0.097 R)
• M4: 2,037,373 km (0.066 R)
• M5: 2,496,190 km (0.083 R)
• M6: 3,413,823 km (0.117 R)
• M7: 4,357,188 km (0.108 R)
• M8: 5,252,980 km (0.113 R)
• M9: 5,954,444 km (0.1 R)
• M10: 6,613,722 km (0.096 R)
• M11: 7,233,057 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.5

Radius: 14.9

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.31 AU - 1.35 AU

Year: 1078 Days

Day: 5.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 67,812,236 km

• M1: 185,352 km (0.033 R)
• M2: 732,431 km (0.108 R)
• M3: 1,405,322 km (0.055 R)
• M4: 1,982,621 km (0.098 R)
• M5: 2,503,969 km (0.071 R)
• M6: 2,984,328 km (0.113 R)
• M7: 3,753,111 km (0.108 R)
• M8: 4,268,925 km (0.101 R)
• M9: 4,832,310 km (0.092 R)
• M10: 6,109,727 km (0.067 R)
• M11: 7,627,098 km (0.04 R)
• M12: 8,844,675 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222

Radius: 10.4

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.54 AU - 2.38 AU

Year: 1929 Days

Day: 13.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 67,812,236 km

• M1: 129,402 km (0.11 R)
• M2: 462,407 km (0.119 R)
• M3: 1,746,406 km (0.101 R)
• M4: 3,410,831 km (0.056 R)
• M5: 3,951,628 km (0.054 R)
• M6: 4,442,309 km (0.062 R)
• M7: 5,224,706 km (0.088 R)
• M8: 5,795,571 km (0.102 R)
• M9: 6,430,315 km (0.12 R)
• M10: 9,179,924 km (0.105 R)
• M11: 10,321,206 km (0.075 R)
• M12: 10,958,792 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.1

Radius: 13.3

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.18 AU - 5.18 AU

Year: 6007 Days

Day: 14 Hours

Environment

Temp: -221 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 67,812,236 km

• M1: 165,754 km (0.115 R)
• M2: 609,163 km (0.097 R)
• M3: 1,576,014 km (0.045 R)
• M4: 2,199,089 km (0.102 R)
• M5: 3,041,325 km (0.117 R)
• M6: 10,548,595 km (0.073 R)
• M7: 12,402,860 km (0.037 R)
• M8: 14,869,280 km (0.065 R)
• M9: 16,064,119 km (0.116 R)
• M10: 17,386,564 km (0.094 R)
• M11: 18,441,977 km (0.113 R)
• M12: 18,916,950 km (0.114 R)
• M13: 19,609,738 km (0.053 R)
• M14: 21,045,877 km (0.05 R)
• M15: 21,940,622 km (0.059 R)
• M16: 28,207,277 km (0.085 R)
• M17: 28,929,236 km (0.1 R)
• M18: 31,844,300 km (0.057 R)
• M19: 33,927,002 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 927.8

Radius: 4.7

Gravity: 42 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 6.57 AU - 7.83 AU

Year: 13580 Days

Day: 18.4 Hours

Environment

Temp: -234 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 67,812,236 km

• M1: 58,493 km (0.112 R)
• M2: 236,813 km (0.117 R)
• M3: 740,958 km (0.042 R)
• M4: 1,610,720 km (0.098 R)
• M5: 2,796,882 km (0.09 R)
• M6: 3,323,167 km (0.08 R)
• M7: 3,485,032 km (0.105 R)
• M8: 4,536,855 km (0.035 R)
• M9: 5,011,379 km (0.051 R)
• M10: 7,199,697 km (0.053 R)
• M11: 8,180,760 km (0.102 R)
• M12: 8,830,912 km (0.118 R)
• M13: 8,985,746 km (0.106 R)
• M14: 11,469,669 km (0.058 R)
• M15: 11,840,372 km (0.111 R)
• M16: 12,091,996 km (0.114 R)
• M17: 13,471,587 km (0.109 R)
• M18: 13,884,328 km (0.095 R)
• M19: 14,734,941 km (0.045 R)
• M20: 18,318,110 km (0.07 R)
• M21: 18,739,527 km (0.109 R)
• M22: 19,427,079 km (0.118 R)
• M23: 20,852,447 km (0.09 R)
• M24: 29,035,152 km (0.101 R)
• M25: 30,422,073 km (0.077 R)
• M26: 38,847,126 km (0.026 R)
• M27: 43,588,930 km (0.117 R)
• M28: 48,702,185 km (0.113 R)
• M29: 53,342,412 km (0.095 R)
• M30: 54,720,358 km (0.1 R)
• M31: 55,243,202 km (0.118 R)
• M32: 63,489,785 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 235.2

Radius: 7.6

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 7.02 AU - 7.52 AU

Year: 13779 Days

Day: 21 Hours

Environment

Temp: -221 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 67,812,236 km

• M1: 96,790 km (0.033 R)
• M2: 378,931 km (0.06 R)
• M3: 696,827 km (0.093 R)
• M4: 1,044,343 km (0.101 R)
• M5: 1,611,917 km (0.041 R)
• M6: 2,334,176 km (0.086 R)
• M7: 2,611,530 km (0.085 R)
• M8: 3,188,679 km (0.117 R)
• M9: 4,737,914 km (0.03 R)
• M10: 5,758,471 km (0.07 R)
• M11: 6,660,396 km (0.08 R)
• M12: 7,814,394 km (0.073 R)
• M13: 8,873,398 km (0.036 R)
• M14: 9,460,420 km (0.099 R)
• M15: 11,325,307 km (0.106 R)
• M16: 11,961,995 km (0.101 R)
• M17: 14,015,077 km (0.054 R)
• M18: 16,358,677 km (0.068 R)
• M19: 19,697,103 km (0.081 R)
• M20: 23,463,528 km (0.078 R)
• M21: 26,377,845 km (0.105 R)
• M22: 29,623,969 km (0.104 R)
• M23: 35,422,981 km (0.084 R)
• M24: 36,098,116 km (0.098 R)
• M25: 39,965,071 km (0.036 R)

Asteroid Belt

Center: 8.41 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 450.7

Radius: 4.8

Gravity: 19.56 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 9.43 AU - 9.67 AU

Year: 20745 Days

Day: 22.8 Hours

Environment

Temp: -233 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 67,812,236 km

• M1: 73,602 km (0.092 R)
• M2: 321,935 km (0.079 R)
• M3: 488,736 km (0.068 R)
• M4: 961,615 km (0.113 R)
• M5: 1,925,773 km (0.111 R)
• M6: 3,142,453 km (0.103 R)
• M7: 3,327,356 km (0.094 R)
• M8: 4,172,135 km (0.096 R)
• M9: 6,568,843 km (0.105 R)
• M10: 7,093,931 km (0.057 R)
• M11: 7,275,094 km (0.07 R)
• M12: 9,047,081 km (0.047 R)
• M13: 9,368,118 km (0.099 R)
• M14: 11,767,967 km (0.112 R)
• M15: 12,873,046 km (0.113 R)
• M16: 14,914,908 km (0.089 R)
• M17: 16,285,224 km (0.059 R)
• M18: 26,416,590 km (0.065 R)
• M19: 26,961,875 km (0.103 R)
• M20: 29,801,392 km (0.107 R)
• M21: 31,719,685 km (0.083 R)
• M22: 37,279,789 km (0.114 R)
• M23: 38,799,704 km (0.083 R)
• M24: 44,214,997 km (0.104 R)
• M25: 54,381,369 km (0.101 R)
• M26: 55,440,672 km (0.051 R)
• M27: 58,148,992 km (0.099 R)
• M28: 58,701,157 km (0.03 R)
• M29: 62,278,940 km (0.089 R)
• M30: 67,002,493 km (0.073 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: 340 - 16,579 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit