🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.39 AU - 0.63 AU

Year: 136 Days

Day: 32.1 Hours

Environment

Temp: 195 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,077,988 km

• M1: 97,089 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.45 AU - 2.21 AU

Year: 923 Days

Day: 26.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.23 AU - 2.99 AU

Year: 1572 Days

Day: 39.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 139 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.5

Radius: 13.2

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.4 AU - 4.74 AU

Year: 3642 Days

Day: 14.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 89,077,988 km

• M1: 164,258 km (0.106 R)
• M2: 920,476 km (0.105 R)
• M3: 1,676,693 km (0.037 R)
• M4: 2,461,483 km (0.051 R)
• M5: 3,018,885 km (0.085 R)
• M6: 3,726,932 km (0.116 R)
• M7: 4,720,561 km (0.111 R)
• M8: 5,654,650 km (0.091 R)
• M9: 6,094,617 km (0.08 R)
• M10: 7,526,718 km (0.063 R)
• M11: 9,016,712 km (0.081 R)
• M12: 13,407,410 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 18.6

Radius: 5

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 10.41 AU - 14.65 AU

Year: 16534 Days

Day: 21.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 89,077,988 km

• M1: 62,233 km (0.079 R)
• M2: 353,949 km (0.11 R)
• M3: 758,012 km (0.108 R)
• M4: 1,038,808 km (0.077 R)
• M5: 1,831,826 km (0.052 R)
• M6: 2,055,475 km (0.052 R)
• M7: 2,410,470 km (0.12 R)
• M8: 2,695,006 km (0.092 R)
• M9: 6,488,808 km (0.114 R)
• M10: 8,466,940 km (0.048 R)
• M11: 8,773,915 km (0.085 R)
• M12: 12,880,377 km (0.083 R)
• M13: 16,689,288 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 897.9

Radius: 4

Gravity: 56.12 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 15.63 AU - 17.01 AU

Year: 24577 Days

Day: 19.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 89,077,988 km

• M1: 57,894 km (0.114 R)
• M2: 191,186 km (0.116 R)
• M3: 502,499 km (0.064 R)
• M4: 634,893 km (0.11 R)
• M5: 768,783 km (0.106 R)
• M6: 1,066,483 km (0.078 R)
• M7: 2,402,691 km (0.113 R)
• M8: 2,758,884 km (0.045 R)
• M9: 3,149,484 km (0.095 R)
• M10: 3,835,989 km (0.05 R)
• M11: 3,970,776 km (0.103 R)
• M12: 5,166,213 km (0.084 R)
• M13: 5,498,919 km (0.056 R)
• M14: 5,979,427 km (0.118 R)
• M15: 10,283,208 km (0.044 R)
• M16: 13,016,511 km (0.082 R)
• M17: 13,475,926 km (0.116 R)
• M18: 14,671,662 km (0.105 R)
• M19: 15,422,044 km (0.095 R)
• M20: 15,592,287 km (0.074 R)
• M21: 15,763,726 km (0.111 R)
• M22: 16,023,129 km (0.064 R)
• M23: 19,264,615 km (0.11 R)
• M24: 22,260,762 km (0.088 R)
• M25: 24,963,845 km (0.114 R)
• M26: 30,206,503 km (0.09 R)
• M27: 32,801,727 km (0.106 R)
• M28: 33,366,309 km (0.108 R)
• M29: 35,099,251 km (0.113 R)
• M30: 36,287,208 km (0.11 R)
• M31: 37,655,579 km (0.06 R)
• M32: 38,900,383 km (0.083 R)
• M33: 43,135,050 km (0.118 R)
• M34: 43,642,636 km (0.118 R)
• M35: 54,450,633 km (0.112 R)
• M36: 64,237,924 km (0.115 R)
• M37: 68,965,815 km (0.077 R)
• M38: 72,958,882 km (0.084 R)
• M39: 81,144,578 km (0.078 R)
• M40: 81,659,344 km (0.083 R)
• M41: 86,391,873 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 631.6

Radius: 3.7

Gravity: 46.14 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 14 AU - 20.22 AU

Year: 26383 Days

Day: 18.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 89,077,988 km

• M1: 46,076 km (0.062 R)
• M2: 215,720 km (0.09 R)
• M3: 515,065 km (0.088 R)
• M4: 1,073,664 km (0.111 R)
• M5: 2,217,489 km (0.072 R)
• M6: 2,724,177 km (0.114 R)
• M7: 4,096,887 km (0.073 R)
• M8: 4,555,704 km (0.068 R)
• M9: 4,703,656 km (0.12 R)
• M10: 5,087,225 km (0.05 R)
• M11: 6,977,544 km (0.072 R)
• M12: 8,377,331 km (0.095 R)
• M13: 12,420,662 km (0.118 R)
• M14: 23,494,794 km (0.095 R)
• M15: 26,584,439 km (0.076 R)
• M16: 47,361,190 km (0.066 R)
• M17: 49,676,217 km (0.08 R)
• M18: 58,471,973 km (0.088 R)
• M19: 75,898,779 km (0.109 R)
• M20: 76,621,037 km (0.039 R)
• M21: 86,172,113 km (0.085 R)
• M22: 88,811,170 km (0.097 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 20,370 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit