🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.5 AU - 0.66 AU

Year: 290 Days

Day: 43.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427

Radius: 8.1

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.23 AU - 1.81 AU

Year: 1229 Days

Day: 13.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 84.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 52,236,921 km

• M1: 100,829 km (0.093 R)
• M2: 413,937 km (0.071 R)
• M3: 704,456 km (0.111 R)
• M4: 1,095,505 km (0.106 R)
• M5: 1,406,968 km (0.025 R)
• M6: 1,851,423 km (0.069 R)
• M7: 2,500,977 km (0.109 R)
• M8: 3,657,818 km (0.069 R)
• M9: 4,096,738 km (0.117 R)
• M10: 4,784,290 km (0.089 R)
• M11: 5,387,917 km (0.12 R)
• M12: 6,542,663 km (0.07 R)
• M13: 6,907,682 km (0.111 R)
• M14: 7,334,484 km (0.077 R)
• M15: 7,778,790 km (0.084 R)
• M16: 9,248,140 km (0.06 R)
• M17: 9,944,070 km (0.053 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.6

Radius: 9.1

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.35 AU - 1.93 AU

Year: 1378 Days

Day: 6.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 52,236,921 km

• M1: 113,395 km (0.116 R)
• M2: 955,930 km (0.086 R)
• M3: 1,429,856 km (0.042 R)
• M4: 2,013,587 km (0.058 R)
• M5: 2,904,143 km (0.104 R)
• M6: 3,306,263 km (0.069 R)
• M7: 4,291,664 km (0.077 R)
• M8: 7,170,076 km (0.117 R)
• M9: 8,583,028 km (0.116 R)
• M10: 9,267,139 km (0.049 R)
• M11: 9,956,337 km (0.11 R)
• M12: 10,266,453 km (0.062 R)
• M13: 10,615,166 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.8

Radius: 11.3

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.45 AU - 3.63 AU

Year: 3477 Days

Day: 10.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 52,236,921 km

• M1: 140,921 km (0.107 R)
• M2: 2,975,053 km (0.111 R)
• M3: 3,914,677 km (0.107 R)
• M4: 4,912,196 km (0.049 R)
• M5: 5,496,824 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.5

Radius: 9.5

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.82 AU - 3.78 AU

Year: 3933 Days

Day: 5.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,236,921 km

• M1: 118,781 km (0.118 R)
• M2: 434,731 km (0.08 R)
• M3: 756,217 km (0.088 R)
• M4: 1,123,630 km (0.063 R)
• M5: 1,809,386 km (0.046 R)
• M6: 2,594,177 km (0.118 R)
• M7: 2,993,902 km (0.096 R)
• M8: 3,503,133 km (0.052 R)
• M9: 4,088,510 km (0.098 R)
• M10: 4,716,522 km (0.105 R)
• M11: 5,020,505 km (0.091 R)
• M12: 5,360,840 km (0.089 R)
• M13: 5,740,818 km (0.072 R)
• M14: 6,528,451 km (0.071 R)
• M15: 7,101,860 km (0.095 R)
• M16: 7,827,709 km (0.114 R)
• M17: 12,340,179 km (0.082 R)
• M18: 13,956,584 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 609.8

Radius: 7.5

Gravity: 10.84 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 6.07 AU - 8.73 AU

Year: 13206 Days

Day: 17.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,236,921 km

• M1: 93,349 km (0.083 R)
• M2: 390,151 km (0.08 R)
• M3: 741,407 km (0.116 R)
• M4: 1,515,726 km (0.076 R)
• M5: 2,066,395 km (0.115 R)
• M6: 4,198,315 km (0.081 R)
• M7: 5,486,502 km (0.104 R)
• M8: 6,069,036 km (0.12 R)
• M9: 7,144,645 km (0.111 R)
• M10: 9,362,134 km (0.087 R)
• M11: 11,589,048 km (0.099 R)
• M12: 17,980,617 km (0.093 R)
• M13: 19,840,717 km (0.115 R)
• M14: 23,844,554 km (0.086 R)
• M15: 26,590,124 km (0.066 R)
• M16: 29,758,008 km (0.062 R)
• M17: 32,816,687 km (0.03 R)
• M18: 36,328,646 km (0.026 R)
• M19: 40,217,144 km (0.097 R)
• M20: 42,261,548 km (0.088 R)
• M21: 44,231,303 km (0.103 R)
• M22: 51,606,927 km (0.117 R)
• M23: 52,242,868 km (0.118 R)
• M24: 55,169,600 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 454.8

Radius: 7.8

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 6.29 AU - 9.07 AU

Year: 13962 Days

Day: 23.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 52,236,921 km

• M1: 96,939 km (0.085 R)
• M2: 366,964 km (0.055 R)
• M3: 615,146 km (0.054 R)
• M4: 1,013,376 km (0.066 R)
• M5: 1,462,918 km (0.109 R)
• M6: 2,005,060 km (0.064 R)
• M7: 2,370,977 km (0.075 R)
• M8: 3,716,909 km (0.069 R)
• M9: 4,448,293 km (0.083 R)
• M10: 5,305,638 km (0.062 R)
• M11: 6,575,425 km (0.08 R)
• M12: 7,386,096 km (0.09 R)
• M13: 8,398,724 km (0.071 R)
• M14: 8,962,408 km (0.041 R)
• M15: 9,302,744 km (0.119 R)
• M16: 10,375,660 km (0.089 R)
• M17: 10,914,661 km (0.113 R)
• M18: 11,472,212 km (0.114 R)
• M19: 12,887,707 km (0.117 R)
• M20: 14,349,877 km (0.115 R)
• M21: 14,816,173 km (0.051 R)
• M22: 18,211,895 km (0.099 R)
• M23: 21,397,133 km (0.096 R)
• M24: 22,270,037 km (0.098 R)
• M25: 22,625,631 km (0.105 R)
• M26: 23,257,233 km (0.097 R)
• M27: 25,222,650 km (0.071 R)
• M28: 26,892,910 km (0.114 R)
• M29: 29,374,439 km (0.074 R)
• M30: 32,457,652 km (0.079 R)
• M31: 42,171,490 km (0.09 R)
• M32: 43,819,610 km (0.094 R)
• M33: 46,083,026 km (0.068 R)
• M34: 47,683,723 km (0.113 R)
• M35: 48,870,782 km (0.083 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 13,671 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit