🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.56 AU - 0.76 AU

Year: 203 Days

Day: 23.3 Hours

Environment

Temp: 198 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,810,052 km

• M1: 107,860 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.82 AU - 1 AU

Year: 329 Days

Day: 16.2 Hours

Environment

Temp: 29 °C

Axial Tilt: 42.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 75,810,052 km

• M1: 41,887 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.78 AU - 1.28 AU

Year: 396 Days

Day: 27.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 28.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.98 AU - 1.4 AU

Year: 492 Days

Day: 22.7 Hours

Environment

Temp: -20 °C

Axial Tilt: 23.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.74 AU - 3.22 AU

Year: 1948 Days

Day: 44.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.2

Radius: 9.1

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.86 AU - 5.16 AU

Year: 4247 Days

Day: 11.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,810,052 km

• M1: 115,190 km (0.076 R)
• M2: 643,720 km (0.102 R)
• M3: 929,302 km (0.111 R)
• M4: 1,739,374 km (0.117 R)
• M5: 2,052,034 km (0.104 R)
• M6: 3,863,963 km (0.097 R)
• M7: 4,607,764 km (0.118 R)
• M8: 5,162,922 km (0.086 R)
• M9: 5,601,543 km (0.102 R)
• M10: 6,036,723 km (0.116 R)
• M11: 7,446,982 km (0.104 R)
• M12: 9,287,335 km (0.088 R)
• M13: 10,739,631 km (0.111 R)
• M14: 11,199,046 km (0.05 R)
• M15: 12,112,790 km (0.112 R)
• M16: 12,519,247 km (0.113 R)
• M17: 13,551,323 km (0.083 R)
• M18: 13,989,495 km (0.033 R)
• M19: 14,386,827 km (0.061 R)
• M20: 17,382,973 km (0.102 R)
• M21: 20,900,019 km (0.106 R)
• M22: 21,550,920 km (0.117 R)
• M23: 21,947,952 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.8

Radius: 9.6

Gravity: 8.81 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 5.08 AU - 6.1 AU

Year: 5006 Days

Day: 6.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,810,052 km

• M1: 119,828 km (0.103 R)
• M2: 587,920 km (0.069 R)
• M3: 1,213,089 km (0.059 R)
• M4: 1,568,982 km (0.108 R)
• M5: 2,267,305 km (0.045 R)
• M6: 2,617,215 km (0.116 R)
• M7: 3,022,625 km (0.077 R)
• M8: 3,731,569 km (0.04 R)
• M9: 4,729,537 km (0.093 R)
• M10: 6,563,307 km (0.111 R)
• M11: 8,432,084 km (0.056 R)
• M12: 8,748,184 km (0.106 R)
• M13: 9,917,740 km (0.101 R)
• M14: 10,225,762 km (0.104 R)
• M15: 11,764,825 km (0.065 R)
• M16: 12,769,674 km (0.116 R)
• M17: 13,722,014 km (0.059 R)
• M18: 14,607,783 km (0.053 R)
• M19: 18,204,864 km (0.052 R)
• M20: 26,328,926 km (0.11 R)
• M21: 26,835,614 km (0.047 R)
• M22: 28,838,430 km (0.053 R)
• M23: 29,648,652 km (0.082 R)
• M24: 30,939,084 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.3

Radius: 10.5

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 8.05 AU - 10.95 AU

Year: 11090 Days

Day: 14.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 75,810,052 km

• M1: 149,299 km (0.118 R)
• M2: 661,073 km (0.115 R)
• M3: 1,122,732 km (0.108 R)
• M4: 2,540,022 km (0.045 R)
• M5: 3,062,717 km (0.096 R)
• M6: 7,392,080 km (0.095 R)
• M7: 8,420,715 km (0.044 R)
• M8: 10,527,352 km (0.089 R)
• M9: 12,542,435 km (0.116 R)
• M10: 21,354,049 km (0.106 R)
• M11: 25,803,389 km (0.058 R)
• M12: 31,797,327 km (0.116 R)
• M13: 33,985,046 km (0.116 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.6

Radius: 10.6

Gravity: 8.18 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 9.97 AU - 13.09 AU

Year: 14828 Days

Day: 12.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 75,810,052 km

• M1: 206,744 km (0.05 R)
• M2: 632,949 km (0.103 R)
• M3: 1,178,532 km (0.104 R)
• M4: 1,512,883 km (0.119 R)
• M5: 2,236,189 km (0.078 R)
• M6: 3,496,551 km (0.114 R)
• M7: 3,838,382 km (0.085 R)
• M8: 4,234,069 km (0.119 R)
• M9: 5,144,072 km (0.109 R)
• M10: 6,427,323 km (0.098 R)
• M11: 6,811,789 km (0.115 R)
• M12: 15,029,649 km (0.105 R)
• M13: 16,726,239 km (0.088 R)
• M14: 17,786,888 km (0.097 R)
• M15: 18,206,510 km (0.079 R)
• M16: 22,093,511 km (0.105 R)
• M17: 24,179,055 km (0.101 R)
• M18: 24,902,510 km (0.103 R)
• M19: 25,428,048 km (0.066 R)
• M20: 26,719,526 km (0.074 R)
• M21: 27,492,797 km (0.052 R)
• M22: 29,084,070 km (0.12 R)
• M23: 29,666,903 km (0.103 R)
• M24: 38,667,160 km (0.104 R)
• M25: 39,656,451 km (0.051 R)
• M26: 40,517,686 km (0.078 R)
• M27: 41,685,447 km (0.103 R)
• M28: 44,702,686 km (0.107 R)
• M29: 47,701,226 km (0.083 R)
• M30: 52,704,676 km (0.103 R)
• M31: 53,745,728 km (0.07 R)
• M32: 56,951,012 km (0.112 R)
• M33: 58,600,478 km (0.092 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 459.5

Radius: 4.6

Gravity: 21.72 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 15.43 AU - 16.61 AU

Year: 24285 Days

Day: 18.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 75,810,052 km

• M1: 59,241 km (0.102 R)
• M2: 416,331 km (0.071 R)
• M3: 978,819 km (0.091 R)
• M4: 1,255,126 km (0.055 R)
• M5: 2,335,821 km (0.101 R)
• M6: 4,447,844 km (0.101 R)
• M7: 4,690,492 km (0.104 R)
• M8: 6,422,536 km (0.056 R)
• M9: 6,732,652 km (0.066 R)
• M10: 7,382,655 km (0.085 R)
• M11: 9,244,999 km (0.098 R)
• M12: 10,404,382 km (0.109 R)
• M13: 11,463,236 km (0.065 R)
• M14: 11,657,264 km (0.101 R)
• M15: 14,234,237 km (0.036 R)
• M16: 14,990,903 km (0.084 R)
• M17: 15,536,337 km (0.112 R)
• M18: 15,694,462 km (0.096 R)
• M19: 19,270,899 km (0.096 R)
• M20: 19,545,411 km (0.06 R)
• M21: 23,045,552 km (0.064 R)
• M22: 24,087,052 km (0.119 R)
• M23: 26,375,900 km (0.094 R)
• M24: 27,746,815 km (0.032 R)
• M25: 30,878,646 km (0.118 R)
• M26: 37,690,735 km (0.1 R)
• M27: 38,263,844 km (0.118 R)
• M28: 39,280,661 km (0.074 R)
• M29: 41,824,872 km (0.112 R)
• M30: 48,072,378 km (0.082 R)
• M31: 53,101,410 km (0.095 R)
• M32: 62,575,593 km (0.112 R)
• M33: 67,919,677 km (0.089 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 12,382 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit