🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.48 AU - 0.68 AU

Year: 196 Days

Day: 45.4 Hours

Environment

Temp: 24 °C

Axial Tilt: 2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.21 AU - 1.23 AU

Year: 597 Days

Day: 13.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,310,884 km

• M1: 212,130 km (0.063 R)

Asteroid Belt

Center: 2.1 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.9

Radius: 11.1

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.58 AU - 3.36 AU

Year: 2267 Days

Day: 10.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 67,310,884 km

• M1: 138,079 km (0.102 R)
• M2: 536,159 km (0.038 R)
• M3: 1,516,773 km (0.091 R)
• M4: 3,419,957 km (0.096 R)
• M5: 4,042,284 km (0.071 R)
• M6: 4,414,035 km (0.067 R)
• M7: 4,987,743 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.9

Radius: 12.1

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.92 AU - 4.32 AU

Year: 3051 Days

Day: 10.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,310,884 km

• M1: 150,495 km (0.116 R)
• M2: 659,278 km (0.043 R)
• M3: 1,150,557 km (0.118 R)
• M4: 1,585,289 km (0.093 R)
• M5: 2,037,972 km (0.093 R)
• M6: 2,561,864 km (0.086 R)
• M7: 3,174,467 km (0.036 R)
• M8: 3,781,535 km (0.101 R)
• M9: 4,220,904 km (0.072 R)
• M10: 4,860,136 km (0.084 R)
• M11: 5,279,159 km (0.119 R)
• M12: 7,456,706 km (0.081 R)
• M13: 9,107,967 km (0.112 R)
• M14: 9,980,422 km (0.099 R)
• M15: 11,243,327 km (0.089 R)
• M16: 11,629,290 km (0.119 R)
• M17: 12,701,906 km (0.111 R)
• M18: 14,283,156 km (0.076 R)
• M19: 15,512,850 km (0.111 R)
• M20: 19,441,290 km (0.067 R)
• M21: 19,873,628 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.2

Radius: 8.4

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.66 AU - 5.82 AU

Year: 5313 Days

Day: 11.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 67,310,884 km

• M1: 104,569 km (0.096 R)
• M2: 377,585 km (0.107 R)
• M3: 645,216 km (0.11 R)
• M4: 1,022,053 km (0.106 R)
• M5: 1,497,923 km (0.085 R)
• M6: 1,768,696 km (0.054 R)
• M7: 2,072,678 km (0.034 R)
• M8: 2,602,853 km (0.063 R)
• M9: 7,180,249 km (0.088 R)
• M10: 7,580,722 km (0.098 R)
• M11: 7,890,839 km (0.117 R)
• M12: 8,317,342 km (0.114 R)
• M13: 10,430,113 km (0.104 R)
• M14: 11,296,135 km (0.106 R)
• M15: 11,976,506 km (0.071 R)
• M16: 15,189,719 km (0.094 R)
• M17: 15,738,893 km (0.083 R)
• M18: 16,876,884 km (0.036 R)
• M19: 17,406,460 km (0.107 R)
• M20: 18,622,990 km (0.113 R)
• M21: 19,061,910 km (0.066 R)
• M22: 19,960,395 km (0.11 R)
• M23: 23,328,142 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.7

Radius: 12.2

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 6.66 AU - 11.04 AU

Year: 11661 Days

Day: 7.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,310,884 km

• M1: 165,754 km (0.08 R)
• M2: 907,461 km (0.115 R)
• M3: 1,297,014 km (0.103 R)
• M4: 1,992,344 km (0.113 R)
• M5: 2,398,054 km (0.066 R)
• M6: 3,379,865 km (0.105 R)
• M7: 4,044,079 km (0.111 R)
• M8: 4,465,796 km (0.111 R)
• M9: 5,042,346 km (0.054 R)
• M10: 6,382,144 km (0.077 R)
• M11: 7,523,127 km (0.063 R)
• M12: 8,341,428 km (0.091 R)
• M13: 8,934,882 km (0.111 R)
• M14: 11,209,368 km (0.092 R)
• M15: 11,706,931 km (0.107 R)
• M16: 12,451,629 km (0.112 R)
• M17: 12,925,406 km (0.058 R)
• M18: 15,342,458 km (0.102 R)
• M19: 20,476,657 km (0.101 R)
• M20: 22,415,147 km (0.092 R)
• M21: 24,843,419 km (0.115 R)
• M22: 28,347,450 km (0.078 R)
• M23: 30,217,274 km (0.048 R)
• M24: 32,501,185 km (0.097 R)
• M25: 35,722,326 km (0.074 R)
• M26: 41,729,578 km (0.116 R)
• M27: 45,667,592 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 795.8

Radius: 4.8

Gravity: 34.54 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 7.29 AU - 11.83 AU

Year: 13093 Days

Day: 17.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 67,310,884 km

• M1: 59,690 km (0.039 R)
• M2: 393,742 km (0.055 R)
• M3: 548,875 km (0.08 R)
• M4: 892,501 km (0.065 R)
• M5: 1,118,543 km (0.057 R)
• M6: 1,686,267 km (0.118 R)
• M7: 2,284,359 km (0.098 R)
• M8: 2,448,468 km (0.064 R)
• M9: 2,965,179 km (0.111 R)
• M10: 3,211,268 km (0.11 R)
• M11: 3,857,830 km (0.11 R)
• M12: 5,368,619 km (0.061 R)
• M13: 5,734,535 km (0.117 R)
• M14: 6,000,520 km (0.119 R)
• M15: 6,354,618 km (0.095 R)
• M16: 8,877,437 km (0.115 R)
• M17: 11,334,582 km (0.057 R)
• M18: 12,814,105 km (0.106 R)
• M19: 17,144,814 km (0.089 R)
• M20: 17,379,981 km (0.071 R)
• M21: 20,197,059 km (0.085 R)
• M22: 20,547,268 km (0.091 R)
• M23: 20,990,676 km (0.078 R)
• M24: 21,350,010 km (0.078 R)
• M25: 22,828,336 km (0.053 R)
• M26: 25,781,847 km (0.095 R)
• M27: 28,320,523 km (0.098 R)
• M28: 29,762,945 km (0.116 R)
• M29: 33,276,999 km (0.117 R)
• M30: 36,797,336 km (0.088 R)
• M31: 45,758,697 km (0.107 R)
• M32: 46,211,231 km (0.093 R)
• M33: 57,459,196 km (0.097 R)
• M34: 59,048,673 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 273.7

Radius: 3.5

Gravity: 22.34 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 12.98 AU - 17.48 AU

Year: 26326 Days

Day: 21.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 67,310,884 km

• M1: 43,533 km (0.05 R)
• M2: 228,137 km (0.076 R)
• M3: 504,893 km (0.094 R)
• M4: 779,555 km (0.086 R)
• M5: 961,914 km (0.103 R)
• M6: 1,397,244 km (0.095 R)
• M7: 1,823,598 km (0.111 R)
• M8: 2,186,373 km (0.12 R)
• M9: 2,687,376 km (0.105 R)
• M10: 2,977,297 km (0.104 R)
• M11: 3,155,917 km (0.109 R)
• M12: 4,003,089 km (0.114 R)
• M13: 4,252,469 km (0.096 R)
• M14: 6,091,924 km (0.06 R)
• M15: 6,982,929 km (0.068 R)
• M16: 7,529,410 km (0.048 R)
• M17: 8,502,545 km (0.083 R)
• M18: 10,344,244 km (0.055 R)
• M19: 10,694,602 km (0.081 R)
• M20: 13,858,896 km (0.062 R)
• M21: 14,939,591 km (0.111 R)
• M22: 16,863,570 km (0.085 R)
• M23: 17,512,525 km (0.089 R)
• M24: 19,382,648 km (0.049 R)
• M25: 21,759,309 km (0.089 R)
• M26: 22,237,723 km (0.093 R)
• M27: 31,720,433 km (0.08 R)
• M28: 42,978,720 km (0.068 R)
• M29: 44,186,723 km (0.065 R)
• M30: 49,081,416 km (0.109 R)
• M31: 52,253,190 km (0.105 R)
• M32: 53,109,937 km (0.099 R)
• M33: 57,534,892 km (0.11 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 14,455 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit