🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.16 AU - 1.56 AU

Year: 594 Days

Day: 16.6 Hours

Environment

Temp: -26 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,733,322 km

• M1: 544,387 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.7 AU - 2.26 AU

Year: 1044 Days

Day: 28.2 Hours

Environment

Temp: -79 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 96,733,322 km

• M1: 617,839 km (0.106 R)
• M2: 1,037,760 km (0.053 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.77 AU - 4.43 AU

Year: 2560 Days

Day: 19.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,733,322 km

• M1: 53,406 km (0.061 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.12 AU - 4.54 AU

Year: 2809 Days

Day: 23.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.5

Radius: 9.6

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 7.35 AU - 10.33 AU

Year: 9849 Days

Day: 6.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 96,733,322 km

• M1: 119,379 km (0.047 R)
• M2: 1,067,530 km (0.038 R)
• M3: 1,383,780 km (0.088 R)
• M4: 1,963,173 km (0.085 R)
• M5: 2,318,617 km (0.112 R)
• M6: 4,414,783 km (0.111 R)
• M7: 4,878,835 km (0.092 R)
• M8: 5,185,062 km (0.11 R)
• M9: 8,954,181 km (0.087 R)
• M10: 10,284,405 km (0.025 R)
• M11: 12,294,402 km (0.066 R)
• M12: 14,303,501 km (0.116 R)
• M13: 14,679,441 km (0.095 R)
• M14: 15,385,991 km (0.103 R)
• M15: 16,317,687 km (0.102 R)
• M16: 17,857,199 km (0.113 R)
• M17: 18,587,984 km (0.104 R)
• M18: 20,740,548 km (0.066 R)
• M19: 23,225,967 km (0.067 R)
• M20: 23,571,688 km (0.109 R)
• M21: 26,088,672 km (0.104 R)
• M22: 29,885,915 km (0.116 R)
• M23: 32,182,691 km (0.093 R)
• M24: 32,937,562 km (0.07 R)
• M25: 33,593,847 km (0.096 R)
• M26: 35,844,697 km (0.055 R)
• M27: 37,007,072 km (0.072 R)
• M28: 38,676,286 km (0.059 R)
• M29: 39,652,412 km (0.07 R)
• M30: 40,895,570 km (0.066 R)
• M31: 43,721,474 km (0.113 R)
• M32: 44,248,956 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.2

Radius: 9.7

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 8.52 AU - 13.66 AU

Year: 13840 Days

Day: 14.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 96,733,322 km

• M1: 120,725 km (0.118 R)
• M2: 574,605 km (0.117 R)
• M3: 1,029,233 km (0.089 R)
• M4: 1,764,956 km (0.086 R)
• M5: 2,307,248 km (0.105 R)
• M6: 4,948,249 km (0.092 R)
• M7: 6,222,374 km (0.118 R)
• M8: 6,830,788 km (0.099 R)
• M9: 8,404,708 km (0.115 R)
• M10: 9,199,521 km (0.067 R)
• M11: 11,703,789 km (0.079 R)
• M12: 12,758,006 km (0.096 R)
• M13: 14,560,810 km (0.078 R)
• M14: 15,632,678 km (0.052 R)
• M15: 16,833,052 km (0.045 R)
• M16: 17,852,860 km (0.085 R)
• M17: 20,188,233 km (0.115 R)
• M18: 21,159,123 km (0.091 R)
• M19: 23,867,592 km (0.112 R)
• M20: 26,485,256 km (0.112 R)
• M21: 30,992,789 km (0.043 R)
• M22: 37,020,087 km (0.114 R)
• M23: 40,101,056 km (0.089 R)
• M24: 40,653,670 km (0.048 R)
• M25: 41,774,308 km (0.102 R)
• M26: 43,204,015 km (0.092 R)
• M27: 45,259,938 km (0.057 R)
• M28: 58,273,158 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 173.3

Radius: 5

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 11.99 AU - 19.77 AU

Year: 23714 Days

Day: 22.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 96,733,322 km

• M1: 62,382 km (0.09 R)
• M2: 236,813 km (0.12 R)
• M3: 512,672 km (0.091 R)
• M4: 844,480 km (0.094 R)
• M5: 1,321,847 km (0.096 R)
• M6: 3,665,896 km (0.055 R)
• M7: 5,581,796 km (0.098 R)
• M8: 6,281,764 km (0.074 R)
• M9: 7,331,941 km (0.03 R)
• M10: 8,400,818 km (0.104 R)
• M11: 10,568,641 km (0.037 R)
• M12: 10,842,704 km (0.09 R)
• M13: 11,693,318 km (0.101 R)
• M14: 13,849,920 km (0.062 R)
• M15: 17,983,459 km (0.085 R)
• M16: 21,530,874 km (0.114 R)
• M17: 26,915,051 km (0.077 R)
• M18: 27,426,226 km (0.119 R)
• M19: 29,970,138 km (0.06 R)
• M20: 40,774,545 km (0.106 R)
• M21: 43,375,304 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 735.4

Radius: 3.2

Gravity: 71.82 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 17.21 AU - 17.99 AU

Year: 27669 Days

Day: 20.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 96,733,322 km

• M1: 39,793 km (0.098 R)
• M2: 1,247,197 km (0.116 R)
• M3: 1,901,090 km (0.112 R)
• M4: 6,135,757 km (0.079 R)
• M5: 7,254,898 km (0.099 R)
• M6: 7,410,331 km (0.088 R)
• M7: 11,070,990 km (0.105 R)
• M8: 13,479,367 km (0.113 R)
• M9: 16,480,749 km (0.096 R)
• M10: 19,999,739 km (0.103 R)
• M11: 20,717,360 km (0.064 R)
• M12: 21,987,446 km (0.117 R)
• M13: 33,063,673 km (0.073 R)
• M14: 34,210,639 km (0.085 R)
• M15: 35,681,187 km (0.112 R)
• M16: 36,281,074 km (0.111 R)
• M17: 37,809,964 km (0.111 R)
• M18: 45,049,155 km (0.091 R)
• M19: 45,925,948 km (0.11 R)
• M20: 47,352,364 km (0.057 R)
• M21: 55,728,498 km (0.104 R)
• M22: 59,421,770 km (0.113 R)
• M23: 84,523,096 km (0.032 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: 356 - 14,316 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit