🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.77 AU - 1.09 AU

Year: 329 Days

Day: 26.2 Hours

Environment

Temp: 152 °C

Axial Tilt: 43.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.55 AU - 2.45 AU

Year: 1038 Days

Day: 20.6 Hours

Environment

Temp: -77 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.26 AU - 2.38 AU

Year: 1297 Days

Day: 36.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,832,889 km

• M1: 1,463,516 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.81 AU - 4.31 AU

Year: 2466 Days

Day: 45.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,832,889 km

• M1: 1,127,519 km (0.09 R)

Asteroid Belt

Center: 6.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.3

Radius: 9.8

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 6.71 AU - 11.19 AU

Year: 9829 Days

Day: 10.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 98,832,889 km

• M1: 122,371 km (0.11 R)
• M2: 539,001 km (0.097 R)
• M3: 1,248,544 km (0.077 R)
• M4: 3,032,199 km (0.077 R)
• M5: 4,956,327 km (0.098 R)
• M6: 5,834,915 km (0.072 R)
• M7: 7,309,202 km (0.069 R)
• M8: 11,658,312 km (0.072 R)
• M9: 15,946,834 km (0.085 R)
• M10: 20,635,979 km (0.12 R)
• M11: 22,311,774 km (0.096 R)
• M12: 26,894,855 km (0.046 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 253.5

Radius: 7.7

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 11.24 AU - 18.3 AU

Year: 20837 Days

Day: 17.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 142.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 98,832,889 km

• M1: 95,743 km (0.114 R)
• M2: 347,516 km (0.102 R)
• M3: 676,482 km (0.084 R)
• M4: 992,731 km (0.034 R)
• M5: 1,339,350 km (0.089 R)
• M6: 1,670,410 km (0.119 R)
• M7: 2,037,523 km (0.117 R)
• M8: 2,710,713 km (0.075 R)
• M9: 3,930,385 km (0.025 R)
• M10: 5,410,057 km (0.072 R)
• M11: 7,706,684 km (0.111 R)
• M12: 8,534,708 km (0.054 R)
• M13: 9,677,187 km (0.107 R)
• M14: 13,910,807 km (0.116 R)
• M15: 14,926,277 km (0.117 R)
• M16: 16,208,929 km (0.026 R)
• M17: 16,652,487 km (0.079 R)
• M18: 17,103,973 km (0.111 R)
• M19: 17,718,671 km (0.1 R)
• M20: 32,608,147 km (0.078 R)
• M21: 36,369,935 km (0.111 R)
• M22: 37,385,854 km (0.091 R)
• M23: 38,551,072 km (0.08 R)
• M24: 41,500,992 km (0.107 R)
• M25: 49,837,483 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 654.4

Radius: 3.9

Gravity: 43.02 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 15.5 AU - 16.06 AU

Year: 23011 Days

Day: 20.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 98,832,889 km

• M1: 48,470 km (0.115 R)
• M2: 187,147 km (0.099 R)
• M3: 385,364 km (0.069 R)
• M4: 512,223 km (0.102 R)
• M5: 936,183 km (0.062 R)
• M6: 3,917,220 km (0.09 R)
• M7: 5,311,472 km (0.096 R)
• M8: 6,632,422 km (0.111 R)
• M9: 7,294,991 km (0.085 R)
• M10: 7,542,126 km (0.119 R)
• M11: 10,083,046 km (0.071 R)
• M12: 10,513,888 km (0.074 R)
• M13: 11,678,059 km (0.066 R)
• M14: 12,291,260 km (0.06 R)
• M15: 12,570,559 km (0.086 R)
• M16: 14,801,812 km (0.085 R)
• M17: 16,681,210 km (0.077 R)
• M18: 17,196,574 km (0.045 R)
• M19: 17,989,294 km (0.107 R)
• M20: 19,363,948 km (0.079 R)
• M21: 22,527,943 km (0.056 R)
• M22: 23,157,152 km (0.071 R)
• M23: 25,678,026 km (0.107 R)
• M24: 26,828,882 km (0.113 R)
• M25: 29,480,953 km (0.044 R)
• M26: 29,855,546 km (0.105 R)
• M27: 34,464,058 km (0.07 R)
• M28: 34,879,791 km (0.113 R)
• M29: 35,721,428 km (0.101 R)
• M30: 41,994,516 km (0.112 R)
• M31: 44,075,422 km (0.029 R)
• M32: 46,056,397 km (0.069 R)
• M33: 46,224,096 km (0.116 R)
• M34: 50,907,707 km (0.118 R)
• M35: 61,609,789 km (0.059 R)
• M36: 63,044,582 km (0.098 R)
• M37: 72,123,826 km (0.105 R)
• M38: 76,737,724 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 698.1

Radius: 6.4

Gravity: 17.04 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 14.93 AU - 22.17 AU

Year: 29328 Days

Day: 22.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 98,832,889 km

• M1: 79,885 km (0.111 R)
• M2: 362,326 km (0.087 R)
• M3: 636,539 km (0.095 R)
• M4: 1,159,982 km (0.088 R)
• M5: 1,697,936 km (0.045 R)
• M6: 2,133,415 km (0.097 R)
• M7: 3,628,496 km (0.091 R)
• M8: 6,258,726 km (0.086 R)
• M9: 6,591,282 km (0.111 R)
• M10: 6,935,656 km (0.119 R)
• M11: 7,395,969 km (0.08 R)
• M12: 8,899,727 km (0.077 R)
• M13: 10,267,201 km (0.114 R)
• M14: 14,533,433 km (0.119 R)
• M15: 16,153,728 km (0.071 R)
• M16: 17,515,367 km (0.076 R)
• M17: 18,368,075 km (0.115 R)
• M18: 25,846,024 km (0.094 R)
• M19: 33,662,513 km (0.044 R)
• M20: 33,951,985 km (0.109 R)
• M21: 34,830,423 km (0.069 R)
• M22: 41,243,235 km (0.102 R)
• M23: 49,699,105 km (0.046 R)
• M24: 51,980,174 km (0.072 R)
• M25: 57,365,697 km (0.054 R)
• M26: 65,108,883 km (0.119 R)
• M27: 68,299,057 km (0.112 R)
• M28: 74,007,563 km (0.088 R)
• M29: 83,154,126 km (0.108 R)
• M30: 93,025,342 km (0.092 R)
• M31: 94,743,024 km (0.106 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 14,969 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit