🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.5 AU - 0.6 AU

Year: 263 Days

Day: 31.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.55 AU - 0.57 AU

Year: 271 Days

Day: 39.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,364,981 km

• M1: 365,468 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.1

Radius: 9.9

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.6 AU - 0.84 AU

Year: 394 Days

Day: 7.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 48,364,981 km

• M1: 123,568 km (0.107 R)
• M2: 458,966 km (0.081 R)
• M3: 801,396 km (0.111 R)
• M4: 1,183,319 km (0.086 R)
• M5: 1,592,769 km (0.103 R)
• M6: 2,071,931 km (0.101 R)
• M7: 2,980,588 km (0.113 R)
• M8: 3,388,691 km (0.12 R)
• M9: 3,821,777 km (0.057 R)
• M10: 4,398,028 km (0.039 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.2

Radius: 8

Gravity: 12.6 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.39 AU - 1.53 AU

Year: 1139 Days

Day: 10.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,364,981 km

• M1: 99,483 km (0.091 R)
• M2: 372,499 km (0.091 R)
• M3: 736,321 km (0.111 R)
• M4: 1,110,914 km (0.111 R)
• M5: 2,546,156 km (0.08 R)
• M6: 3,323,018 km (0.11 R)
• M7: 3,840,177 km (0.117 R)
• M8: 4,373,793 km (0.111 R)
• M9: 5,420,380 km (0.085 R)
• M10: 5,891,463 km (0.103 R)
• M11: 7,189,225 km (0.107 R)
• M12: 7,444,140 km (0.101 R)
• M13: 8,108,205 km (0.113 R)
• M14: 9,676,738 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982

Radius: 8.2

Gravity: 14.6 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.26 AU - 2.02 AU

Year: 1356 Days

Day: 10.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,364,981 km

• M1: 102,175 km (0.075 R)
• M2: 383,868 km (0.105 R)
• M3: 714,479 km (0.086 R)
• M4: 1,063,940 km (0.11 R)
• M5: 1,436,140 km (0.081 R)
• M6: 1,861,895 km (0.087 R)
• M7: 2,210,608 km (0.081 R)
• M8: 2,738,838 km (0.118 R)
• M9: 3,332,741 km (0.111 R)
• M10: 3,660,510 km (0.049 R)
• M11: 4,137,129 km (0.081 R)
• M12: 4,458,017 km (0.115 R)
• M13: 5,322,842 km (0.034 R)
• M14: 6,197,690 km (0.083 R)
• M15: 6,543,112 km (0.047 R)
• M16: 6,823,458 km (0.059 R)
• M17: 8,678,023 km (0.117 R)
• M18: 9,525,644 km (0.047 R)
• M19: 9,986,406 km (0.025 R)
• M20: 11,791,304 km (0.095 R)
• M21: 12,360,973 km (0.108 R)
• M22: 12,949,042 km (0.102 R)
• M23: 13,928,459 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.8

Radius: 9.5

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.22 AU - 3.14 AU

Year: 2833 Days

Day: 13.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,364,981 km

• M1: 118,182 km (0.107 R)
• M2: 454,329 km (0.12 R)
• M3: 831,016 km (0.083 R)
• M4: 1,617,452 km (0.075 R)
• M5: 2,376,661 km (0.051 R)
• M6: 2,763,970 km (0.052 R)
• M7: 4,185,449 km (0.065 R)
• M8: 4,544,783 km (0.108 R)
• M9: 4,946,304 km (0.057 R)
• M10: 5,302,796 km (0.114 R)
• M11: 7,696,661 km (0.095 R)
• M12: 8,054,649 km (0.048 R)
• M13: 8,644,214 km (0.05 R)
• M14: 9,944,369 km (0.083 R)
• M15: 10,262,115 km (0.039 R)
• M16: 12,192,526 km (0.085 R)
• M17: 13,520,805 km (0.031 R)
• M18: 15,127,486 km (0.098 R)
• M19: 15,737,696 km (0.054 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.1

Radius: 11.1

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.91 AU - 2.93 AU

Year: 3222 Days

Day: 9.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,364,981 km

• M1: 138,079 km (0.092 R)
• M2: 553,512 km (0.101 R)
• M3: 949,498 km (0.118 R)
• M4: 1,908,869 km (0.059 R)
• M5: 2,648,331 km (0.114 R)
• M6: 5,504,902 km (0.071 R)
• M7: 5,855,410 km (0.103 R)
• M8: 7,172,171 km (0.11 R)
• M9: 9,327,577 km (0.111 R)
• M10: 10,046,993 km (0.069 R)
• M11: 12,007,922 km (0.111 R)
• M12: 13,034,612 km (0.1 R)
• M13: 15,262,124 km (0.116 R)
• M14: 15,656,614 km (0.076 R)
• M15: 16,363,464 km (0.093 R)
• M16: 17,409,901 km (0.116 R)
• M17: 17,786,588 km (0.116 R)
• M18: 18,500,469 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.1

Radius: 11.2

Gravity: 7.19 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.59 AU - 4.53 AU

Year: 5282 Days

Day: 9.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,364,981 km

• M1: 141,819 km (0.099 R)
• M2: 523,593 km (0.08 R)
• M3: 1,080,994 km (0.044 R)
• M4: 1,580,352 km (0.076 R)
• M5: 1,942,379 km (0.116 R)
• M6: 2,690,667 km (0.062 R)
• M7: 3,111,935 km (0.093 R)
• M8: 3,757,599 km (0.083 R)
• M9: 4,595,347 km (0.112 R)
• M10: 5,143,773 km (0.111 R)
• M11: 5,704,765 km (0.12 R)
• M12: 8,367,308 km (0.052 R)
• M13: 10,285,452 km (0.054 R)
• M14: 12,018,543 km (0.097 R)
• M15: 14,971,755 km (0.034 R)
• M16: 15,507,016 km (0.102 R)
• M17: 15,993,658 km (0.116 R)
• M18: 18,717,087 km (0.072 R)
• M19: 19,268,954 km (0.119 R)
• M20: 20,842,424 km (0.096 R)
• M21: 25,399,175 km (0.09 R)
• M22: 26,677,489 km (0.105 R)
• M23: 29,733,325 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 383

Radius: 6.5

Gravity: 9.07 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.86 AU - 8.36 AU

Year: 13555 Days

Day: 22.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 48,364,981 km

• M1: 80,932 km (0.115 R)
• M2: 371,900 km (0.089 R)
• M3: 959,222 km (0.066 R)
• M4: 1,295,368 km (0.066 R)
• M5: 1,879,847 km (0.116 R)
• M6: 2,390,424 km (0.049 R)
• M7: 5,354,257 km (0.063 R)
• M8: 6,262,316 km (0.088 R)
• M9: 6,485,816 km (0.078 R)
• M10: 7,309,950 km (0.12 R)
• M11: 8,651,544 km (0.048 R)
• M12: 8,975,723 km (0.118 R)
• M13: 10,200,480 km (0.088 R)
• M14: 10,614,867 km (0.117 R)
• M15: 11,312,142 km (0.107 R)
• M16: 11,532,649 km (0.107 R)
• M17: 14,344,341 km (0.117 R)
• M18: 17,953,091 km (0.071 R)
• M19: 18,404,876 km (0.081 R)
• M20: 18,710,206 km (0.111 R)
• M21: 19,965,781 km (0.049 R)
• M22: 24,525,225 km (0.117 R)
• M23: 25,551,466 km (0.094 R)
• M24: 27,193,153 km (0.079 R)
• M25: 27,989,462 km (0.114 R)
• M26: 28,903,954 km (0.04 R)
• M27: 29,524,486 km (0.085 R)
• M28: 32,761,335 km (0.111 R)
• M29: 34,696,533 km (0.082 R)
• M30: 35,751,348 km (0.075 R)
• M31: 38,295,409 km (0.093 R)
• M32: 42,003,641 km (0.112 R)
• M33: 43,605,535 km (0.113 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 18,063 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit