🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.4 AU - 0.6 AU

Year: 228 Days

Day: 30.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,953,836 km

• M1: 59,989 km (0.075 R)
• M2: 352,453 km (0.037 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.48 AU - 0.6 AU

Year: 256 Days

Day: 41.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.1

Radius: 13.9

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1 AU - 1.18 AU

Year: 735 Days

Day: 6.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 48,953,836 km

• M1: 172,935 km (0.096 R)
• M2: 640,279 km (0.107 R)
• M3: 1,264,850 km (0.108 R)
• M4: 2,150,769 km (0.08 R)
• M5: 3,474,560 km (0.11 R)
• M6: 4,219,408 km (0.076 R)
• M7: 4,718,766 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394

Radius: 10.4

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.26 AU - 1.34 AU

Year: 957 Days

Day: 6.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,953,836 km

• M1: 129,402 km (0.062 R)
• M2: 466,446 km (0.056 R)
• M3: 843,134 km (0.085 R)
• M4: 1,310,777 km (0.108 R)
• M5: 1,807,142 km (0.107 R)
• M6: 2,850,288 km (0.107 R)
• M7: 3,181,348 km (0.052 R)
• M8: 4,116,485 km (0.103 R)
• M9: 5,763,258 km (0.113 R)
• M10: 6,398,899 km (0.11 R)
• M11: 7,102,907 km (0.119 R)
• M12: 7,462,241 km (0.112 R)
• M13: 7,952,623 km (0.057 R)
• M14: 8,291,312 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.9

Radius: 13.5

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.41 AU - 3.17 AU

Year: 3009 Days

Day: 9 Hours

Environment

Temp: -198 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,953,836 km

• M1: 171,589 km (0.063 R)
• M2: 980,913 km (0.068 R)
• M3: 1,669,662 km (0.095 R)
• M4: 2,153,162 km (0.08 R)
• M5: 2,635,466 km (0.119 R)
• M6: 3,467,379 km (0.075 R)
• M7: 4,029,568 km (0.107 R)
• M8: 4,699,168 km (0.111 R)
• M9: 6,348,335 km (0.097 R)
• M10: 7,006,715 km (0.077 R)
• M11: 7,611,689 km (0.099 R)
• M12: 8,216,813 km (0.097 R)
• M13: 8,926,505 km (0.069 R)
• M14: 9,599,995 km (0.12 R)
• M15: 10,550,539 km (0.084 R)
• M16: 11,737,599 km (0.101 R)
• M17: 12,500,697 km (0.044 R)
• M18: 14,426,919 km (0.038 R)
• M19: 14,886,335 km (0.062 R)
• M20: 15,888,341 km (0.079 R)
• M21: 20,097,128 km (0.063 R)
• M22: 21,124,416 km (0.088 R)
• M23: 22,051,773 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.6

Radius: 14.2

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.3 AU - 3.62 AU

Year: 4156 Days

Day: 11.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 48,953,836 km

• M1: 176,525 km (0.051 R)
• M2: 698,921 km (0.116 R)
• M3: 1,220,868 km (0.072 R)
• M4: 1,681,330 km (0.079 R)
• M5: 2,495,143 km (0.072 R)
• M6: 3,240,888 km (0.107 R)
• M7: 4,469,536 km (0.114 R)
• M8: 6,301,062 km (0.048 R)
• M9: 6,751,502 km (0.104 R)
• M10: 8,621,475 km (0.092 R)
• M11: 12,369,051 km (0.05 R)
• M12: 13,525,143 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 584.3

Radius: 7.2

Gravity: 11.27 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.81 AU - 7.89 AU

Year: 10332 Days

Day: 21.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,953,836 km

• M1: 89,908 km (0.1 R)
• M2: 412,591 km (0.073 R)
• M3: 1,392,307 km (0.055 R)
• M4: 2,060,561 km (0.098 R)
• M5: 2,344,348 km (0.095 R)
• M6: 4,751,677 km (0.11 R)
• M7: 6,497,185 km (0.077 R)
• M8: 8,996,966 km (0.093 R)
• M9: 12,359,178 km (0.108 R)
• M10: 20,284,125 km (0.101 R)
• M11: 21,673,590 km (0.071 R)
• M12: 24,008,962 km (0.073 R)
• M13: 25,562,536 km (0.116 R)
• M14: 25,843,481 km (0.079 R)
• M15: 27,474,547 km (0.037 R)
• M16: 34,005,391 km (0.052 R)
• M17: 35,961,533 km (0.098 R)
• M18: 41,758,301 km (0.11 R)
• M19: 42,148,003 km (0.071 R)
• M20: 42,540,249 km (0.064 R)
• M21: 44,945,184 km (0.087 R)
• M22: 46,319,540 km (0.045 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 301.6

Radius: 7.8

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 6.14 AU - 7.84 AU

Year: 11932 Days

Day: 24 Hours

Environment

Temp: -230 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,953,836 km

• M1: 98,884 km (0.118 R)
• M2: 858,692 km (0.093 R)
• M3: 1,147,715 km (0.094 R)
• M4: 2,153,312 km (0.074 R)
• M5: 3,043,419 km (0.082 R)
• M6: 3,679,210 km (0.106 R)
• M7: 4,510,974 km (0.119 R)
• M8: 8,761,498 km (0.108 R)
• M9: 9,432,295 km (0.108 R)
• M10: 9,851,020 km (0.102 R)
• M11: 10,477,536 km (0.106 R)
• M12: 11,492,856 km (0.094 R)
• M13: 12,078,532 km (0.118 R)
• M14: 14,683,330 km (0.056 R)
• M15: 15,693,265 km (0.054 R)
• M16: 21,766,640 km (0.118 R)
• M17: 24,009,561 km (0.082 R)
• M18: 32,383,601 km (0.098 R)
• M19: 35,631,670 km (0.114 R)
• M20: 38,971,741 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 497.4

Radius: 4.6

Gravity: 23.51 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 6.74 AU - 7.38 AU

Year: 12112 Days

Day: 16.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 48,953,836 km

• M1: 57,595 km (0.11 R)
• M2: 272,867 km (0.108 R)
• M3: 652,097 km (0.096 R)
• M4: 1,019,659 km (0.066 R)
• M5: 1,814,473 km (0.105 R)
• M6: 2,761,427 km (0.118 R)
• M7: 3,210,071 km (0.103 R)
• M8: 3,378,070 km (0.118 R)
• M9: 4,366,014 km (0.116 R)
• M10: 5,498,619 km (0.093 R)
• M11: 6,467,415 km (0.089 R)
• M12: 6,853,378 km (0.114 R)
• M13: 7,336,728 km (0.112 R)
• M14: 7,502,932 km (0.094 R)
• M15: 8,192,428 km (0.119 R)
• M16: 9,017,460 km (0.116 R)
• M17: 10,671,714 km (0.104 R)
• M18: 14,501,718 km (0.109 R)
• M19: 14,697,692 km (0.058 R)
• M20: 15,567,902 km (0.116 R)
• M21: 16,614,040 km (0.049 R)
• M22: 18,307,787 km (0.112 R)
• M23: 20,520,938 km (0.089 R)
• M24: 20,685,496 km (0.08 R)
• M25: 21,521,598 km (0.117 R)
• M26: 22,206,607 km (0.067 R)
• M27: 22,642,087 km (0.074 R)
• M28: 24,998,552 km (0.118 R)
• M29: 26,139,236 km (0.04 R)
• M30: 27,314,178 km (0.076 R)
• M31: 27,813,984 km (0.066 R)
• M32: 32,590,046 km (0.081 R)
• M33: 34,527,787 km (0.076 R)
• M34: 40,282,368 km (0.099 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: 446 - 13,599 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit