🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.54 AU - 0.6 AU

Year: 156 Days

Day: 45.7 Hours

Environment

Temp: 199 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.55 AU - 0.81 AU

Year: 203 Days

Day: 23.3 Hours

Environment

Temp: 140 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,427,001 km

• M1: 24,384 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.35 AU - 3.57 AU

Year: 1842 Days

Day: 32.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.26 AU - 4.26 AU

Year: 3180 Days

Day: 24.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.1

Radius: 10.8

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 5.85 AU - 8.93 AU

Year: 7265 Days

Day: 10.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 80,427,001 km

• M1: 218,562 km (0.105 R)
• M2: 1,150,856 km (0.071 R)
• M3: 1,993,691 km (0.111 R)
• M4: 2,713,705 km (0.112 R)
• M5: 3,312,994 km (0.091 R)
• M6: 4,196,669 km (0.053 R)
• M7: 6,874,920 km (0.054 R)
• M8: 7,307,407 km (0.079 R)
• M9: 9,093,307 km (0.082 R)
• M10: 10,718,538 km (0.065 R)
• M11: 12,371,146 km (0.077 R)
• M12: 13,066,626 km (0.065 R)
• M13: 16,237,951 km (0.081 R)
• M14: 19,387,734 km (0.05 R)
• M15: 23,082,951 km (0.114 R)
• M16: 25,478,013 km (0.085 R)
• M17: 26,779,664 km (0.095 R)
• M18: 29,421,114 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.5

Radius: 8.5

Gravity: 13.82 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 6.66 AU - 10.72 AU

Year: 9264 Days

Day: 11 Hours

Environment

Temp: -171 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 80,427,001 km

• M1: 105,766 km (0.074 R)
• M2: 377,286 km (0.102 R)
• M3: 647,160 km (0.111 R)
• M4: 1,189,453 km (0.074 R)
• M5: 1,539,512 km (0.116 R)
• M6: 1,858,754 km (0.106 R)
• M7: 4,865,521 km (0.112 R)
• M8: 5,560,254 km (0.117 R)
• M9: 5,949,807 km (0.09 R)
• M10: 6,319,463 km (0.063 R)
• M11: 8,403,660 km (0.114 R)
• M12: 10,266,902 km (0.098 R)
• M13: 11,633,329 km (0.095 R)
• M14: 13,365,822 km (0.109 R)
• M15: 13,936,687 km (0.109 R)
• M16: 14,656,552 km (0.115 R)
• M17: 15,059,419 km (0.084 R)
• M18: 15,469,766 km (0.098 R)
• M19: 15,747,420 km (0.079 R)
• M20: 17,937,233 km (0.065 R)
• M21: 19,585,802 km (0.085 R)
• M22: 20,405,299 km (0.097 R)
• M23: 22,821,604 km (0.059 R)
• M24: 23,181,686 km (0.065 R)
• M25: 28,525,322 km (0.085 R)
• M26: 29,577,743 km (0.102 R)
• M27: 30,655,895 km (0.112 R)
• M28: 33,697,519 km (0.041 R)
• M29: 34,399,731 km (0.093 R)
• M30: 35,591,727 km (0.048 R)
• M31: 42,917,086 km (0.072 R)
• M32: 51,649,413 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.9

Radius: 11.7

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 11.84 AU - 12.4 AU

Year: 15260 Days

Day: 6.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 80,427,001 km

• M1: 145,559 km (0.096 R)
• M2: 707,299 km (0.119 R)
• M3: 1,164,470 km (0.101 R)
• M4: 1,736,083 km (0.091 R)
• M5: 2,731,508 km (0.105 R)
• M6: 4,445,899 km (0.05 R)
• M7: 4,977,271 km (0.078 R)
• M8: 5,700,876 km (0.079 R)
• M9: 6,493,445 km (0.114 R)
• M10: 9,690,800 km (0.094 R)
• M11: 25,411,742 km (0.117 R)
• M12: 29,572,357 km (0.055 R)
• M13: 33,038,091 km (0.12 R)
• M14: 38,937,932 km (0.108 R)
• M15: 43,685,869 km (0.086 R)
• M16: 44,437,449 km (0.088 R)
• M17: 47,214,584 km (0.116 R)
• M18: 55,884,229 km (0.091 R)
• M19: 64,195,289 km (0.087 R)
• M20: 65,362,152 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 260.5

Radius: 3.2

Gravity: 25.44 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 11.5 AU - 15.5 AU

Year: 17939 Days

Day: 15.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 80,427,001 km

• M1: 39,793 km (0.085 R)
• M2: 174,431 km (0.119 R)
• M3: 274,213 km (0.078 R)
• M4: 391,198 km (0.066 R)
• M5: 577,897 km (0.079 R)
• M6: 687,851 km (0.044 R)
• M7: 859,589 km (0.101 R)
• M8: 1,003,951 km (0.096 R)
• M9: 1,625,830 km (0.063 R)
• M10: 2,572,186 km (0.072 R)
• M11: 2,850,887 km (0.064 R)
• M12: 3,318,530 km (0.067 R)
• M13: 3,493,709 km (0.114 R)
• M14: 5,358,745 km (0.077 R)
• M15: 7,580,872 km (0.062 R)
• M16: 7,928,837 km (0.113 R)
• M17: 9,133,399 km (0.05 R)
• M18: 10,087,235 km (0.09 R)
• M19: 12,788,972 km (0.103 R)
• M20: 15,173,712 km (0.115 R)
• M21: 15,586,453 km (0.068 R)
• M22: 18,844,545 km (0.104 R)
• M23: 19,643,547 km (0.079 R)
• M24: 19,806,010 km (0.101 R)
• M25: 20,133,629 km (0.116 R)
• M26: 23,065,598 km (0.111 R)
• M27: 23,702,735 km (0.07 R)
• M28: 28,390,086 km (0.115 R)
• M29: 29,016,302 km (0.049 R)
• M30: 37,386,901 km (0.089 R)
• M31: 39,028,738 km (0.115 R)
• M32: 47,086,379 km (0.073 R)
• M33: 50,658,028 km (0.052 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 416.4

Radius: 4.8

Gravity: 18.07 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 13.37 AU - 15.27 AU

Year: 19598 Days

Day: 19.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,427,001 km

• M1: 60,737 km (0.112 R)
• M2: 673,639 km (0.104 R)
• M3: 1,076,357 km (0.068 R)
• M4: 1,545,795 km (0.103 R)
• M5: 2,714,005 km (0.069 R)
• M6: 2,925,985 km (0.073 R)
• M7: 3,436,712 km (0.114 R)
• M8: 3,628,796 km (0.1 R)
• M9: 4,311,261 km (0.107 R)
• M10: 4,970,988 km (0.088 R)
• M11: 8,486,837 km (0.078 R)
• M12: 9,305,137 km (0.106 R)
• M13: 9,625,127 km (0.037 R)
• M14: 12,909,099 km (0.054 R)
• M15: 14,765,011 km (0.103 R)
• M16: 18,996,087 km (0.072 R)
• M17: 22,320,302 km (0.119 R)
• M18: 23,870,584 km (0.116 R)
• M19: 25,491,178 km (0.104 R)
• M20: 29,745,891 km (0.085 R)
• M21: 37,044,921 km (0.12 R)
• M22: 39,211,995 km (0.056 R)
• M23: 43,352,565 km (0.036 R)
• M24: 47,148,163 km (0.075 R)
• M25: 48,407,926 km (0.081 R)
• M26: 51,821,450 km (0.106 R)
• M27: 52,825,402 km (0.11 R)
• M28: 56,090,226 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 387.6

Radius: 4.6

Gravity: 18.32 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 13.99 AU - 23.11 AU

Year: 28894 Days

Day: 18.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 80,427,001 km

• M1: 67,917 km (0.105 R)
• M2: 237,861 km (0.118 R)
• M3: 473,328 km (0.082 R)
• M4: 1,009,786 km (0.072 R)
• M5: 1,154,447 km (0.045 R)
• M6: 1,937,292 km (0.114 R)
• M7: 2,451,460 km (0.116 R)
• M8: 2,666,133 km (0.106 R)
• M9: 2,816,180 km (0.091 R)
• M10: 3,357,425 km (0.093 R)
• M11: 3,997,554 km (0.109 R)
• M12: 4,898,433 km (0.119 R)
• M13: 5,969,254 km (0.073 R)
• M14: 9,113,203 km (0.051 R)
• M15: 9,628,867 km (0.068 R)
• M16: 11,227,919 km (0.071 R)
• M17: 13,648,711 km (0.112 R)
• M18: 17,330,465 km (0.03 R)
• M19: 21,925,662 km (0.04 R)
• M20: 22,435,791 km (0.095 R)
• M21: 24,664,949 km (0.053 R)
• M22: 29,805,730 km (0.11 R)
• M23: 31,709,513 km (0.025 R)
• M24: 34,783,450 km (0.047 R)
• M25: 36,891,882 km (0.109 R)
• M26: 40,439,745 km (0.12 R)
• M27: 47,353,261 km (0.078 R)
• M28: 48,720,735 km (0.046 R)
• M29: 49,066,755 km (0.099 R)
• M30: 52,254,387 km (0.087 R)
• M31: 58,842,228 km (0.118 R)
• M32: 64,079,650 km (0.096 R)
• M33: 65,540,922 km (0.032 R)
• M34: 67,452,184 km (0.112 R)
• M35: 72,504,852 km (0.057 R)
• M36: 73,408,573 km (0.086 R)
• M37: 74,319,773 km (0.102 R)
• M38: 75,008,073 km (0.083 R)
• M39: 78,513,450 km (0.107 R)
• M40: 78,751,012 km (0.081 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 17,548 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit