🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.97 AU - 1.11 AU

Year: 387 Days

Day: 22.4 Hours

Environment

Temp: 21 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.93 AU - 1.19 AU

Year: 399 Days

Day: 23.1 Hours

Environment

Temp: 32 °C

Axial Tilt: 16 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.06 AU - 1.3 AU

Year: 468 Days

Day: 18.4 Hours

Environment

Temp: 16 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 97,148,324 km

• M1: 144,212 km (0.092 R)
• M2: 744,997 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.7 AU - 2.8 AU

Year: 1233 Days

Day: 27.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.87 AU - 3.57 AU

Year: 2110 Days

Day: 39.4 Hours

Environment

Temp: -104 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663

Radius: 13.4

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 7.33 AU - 8.87 AU

Year: 8420 Days

Day: 5.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 97,148,324 km

• M1: 166,652 km (0.041 R)
• M2: 507,735 km (0.113 R)
• M3: 889,359 km (0.103 R)
• M4: 1,655,001 km (0.082 R)
• M5: 2,673,763 km (0.096 R)
• M6: 5,063,439 km (0.117 R)
• M7: 6,637,658 km (0.111 R)
• M8: 7,039,926 km (0.116 R)
• M9: 8,468,436 km (0.058 R)
• M10: 8,770,325 km (0.072 R)
• M11: 9,038,853 km (0.061 R)
• M12: 10,568,641 km (0.095 R)
• M13: 11,597,575 km (0.114 R)
• M14: 15,025,161 km (0.033 R)
• M15: 16,250,218 km (0.045 R)
• M16: 17,147,207 km (0.077 R)
• M17: 17,904,172 km (0.119 R)
• M18: 18,510,642 km (0.078 R)
• M19: 19,183,683 km (0.116 R)
• M20: 20,860,525 km (0.089 R)
• M21: 23,981,137 km (0.11 R)
• M22: 25,985,001 km (0.09 R)
• M23: 29,247,431 km (0.053 R)
• M24: 29,528,077 km (0.046 R)
• M25: 31,602,999 km (0.095 R)
• M26: 34,277,211 km (0.108 R)
• M27: 35,732,648 km (0.107 R)
• M28: 36,042,914 km (0.112 R)
• M29: 39,953,253 km (0.036 R)
• M30: 40,610,885 km (0.063 R)
• M31: 41,440,405 km (0.026 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276

Radius: 11.1

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 10.69 AU - 13.27 AU

Year: 15145 Days

Day: 9.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 97,148,324 km

• M1: 142,716 km (0.091 R)
• M2: 379,380 km (0.116 R)
• M3: 670,946 km (0.096 R)
• M4: 1,344,735 km (0.09 R)
• M5: 2,000,124 km (0.111 R)
• M6: 2,819,471 km (0.084 R)
• M7: 3,260,785 km (0.1 R)
• M8: 4,669,548 km (0.09 R)
• M9: 5,146,316 km (0.117 R)
• M10: 5,551,128 km (0.116 R)
• M11: 6,510,948 km (0.065 R)
• M12: 7,773,704 km (0.097 R)
• M13: 8,546,526 km (0.084 R)
• M14: 9,273,871 km (0.091 R)
• M15: 13,263,796 km (0.043 R)
• M16: 13,762,855 km (0.085 R)
• M17: 14,425,573 km (0.103 R)
• M18: 14,684,677 km (0.088 R)
• M19: 18,322,448 km (0.082 R)
• M20: 19,927,484 km (0.109 R)
• M21: 20,724,391 km (0.038 R)
• M22: 21,285,383 km (0.073 R)
• M23: 22,237,275 km (0.104 R)
• M24: 22,753,387 km (0.117 R)
• M25: 28,242,732 km (0.104 R)
• M26: 29,931,243 km (0.085 R)
• M27: 31,058,912 km (0.061 R)
• M28: 32,130,481 km (0.106 R)
• M29: 33,063,373 km (0.037 R)
• M30: 33,455,918 km (0.103 R)
• M31: 35,779,323 km (0.115 R)
• M32: 37,343,967 km (0.107 R)
• M33: 37,594,095 km (0.111 R)
• M34: 39,197,634 km (0.074 R)
• M35: 41,798,094 km (0.084 R)
• M36: 42,416,831 km (0.103 R)
• M37: 42,683,564 km (0.089 R)
• M38: 42,950,895 km (0.115 R)
• M39: 43,848,482 km (0.106 R)
• M40: 44,755,345 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 25

Radius: 4.4

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 15.14 AU - 16.44 AU

Year: 22917 Days

Day: 23.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 156.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 97,148,324 km

• M1: 2,374,417 km (0.117 R)
• M2: 2,756,939 km (0.089 R)
• M3: 2,932,417 km (0.073 R)
• M4: 3,205,882 km (0.104 R)
• M5: 3,790,062 km (0.089 R)
• M6: 5,790,036 km (0.106 R)
• M7: 6,867,739 km (0.054 R)
• M8: 8,187,342 km (0.116 R)
• M9: 9,016,264 km (0.069 R)
• M10: 11,246,768 km (0.093 R)
• M11: 12,215,713 km (0.084 R)
• M12: 12,997,063 km (0.111 R)
• M13: 13,958,977 km (0.094 R)
• M14: 15,986,328 km (0.093 R)
• M15: 16,281,185 km (0.068 R)
• M16: 16,922,062 km (0.078 R)
• M17: 17,051,614 km (0.112 R)
• M18: 18,555,821 km (0.12 R)
• M19: 18,646,327 km (0.101 R)
• M20: 22,695,343 km (0.087 R)
• M21: 25,740,109 km (0.104 R)
• M22: 27,471,854 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 540

Radius: 7.1

Gravity: 10.71 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 15.31 AU - 24.55 AU

Year: 32498 Days

Day: 17.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 97,148,324 km

• M1: 104,719 km (0.098 R)
• M2: 243,545 km (0.118 R)
• M3: 381,923 km (0.118 R)
• M4: 773,122 km (0.104 R)
• M5: 1,416,991 km (0.082 R)
• M6: 1,910,066 km (0.104 R)
• M7: 2,045,452 km (0.089 R)
• M8: 2,214,348 km (0.114 R)
• M9: 2,730,760 km (0.069 R)
• M10: 3,233,109 km (0.11 R)
• M11: 3,666,345 km (0.096 R)
• M12: 4,287,475 km (0.083 R)
• M13: 5,133,900 km (0.085 R)
• M14: 5,961,924 km (0.067 R)
• M15: 6,399,647 km (0.039 R)
• M16: 6,750,903 km (0.07 R)
• M17: 11,775,148 km (0.066 R)
• M18: 12,807,373 km (0.079 R)
• M19: 13,664,718 km (0.097 R)
• M20: 15,617,868 km (0.079 R)
• M21: 16,008,618 km (0.067 R)
• M22: 18,879,102 km (0.104 R)
• M23: 19,830,395 km (0.109 R)
• M24: 25,532,018 km (0.115 R)
• M25: 29,023,483 km (0.114 R)
• M26: 34,913,600 km (0.077 R)
• M27: 35,380,196 km (0.108 R)
• M28: 38,611,360 km (0.12 R)
• M29: 39,472,296 km (0.052 R)
• M30: 43,010,734 km (0.12 R)
• M31: 44,968,821 km (0.047 R)
• M32: 49,292,349 km (0.047 R)
• M33: 52,951,513 km (0.062 R)
• M34: 57,187,676 km (0.079 R)
• M35: 61,741,734 km (0.119 R)
• M36: 64,558,064 km (0.062 R)
• M37: 65,670,174 km (0.064 R)
• M38: 73,047,294 km (0.103 R)
• M39: 80,640,433 km (0.088 R)
• M40: 85,122,236 km (0.069 R)
• M41: 85,850,478 km (0.118 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 16,401 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit