🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.43 AU - 0.63 AU

Year: 253 Days

Day: 41.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,096,093 km

• M1: 272,567 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.54 AU - 0.74 AU

Year: 336 Days

Day: 17.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,096,093 km

• M1: 227,090 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.58 AU - 0.72 AU

Year: 344 Days

Day: 18.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.2

Radius: 14.7

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.59 AU - 0.77 AU

Year: 368 Days

Day: 7.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 31,096,093 km

• M1: 182,809 km (0.091 R)
• M2: 671,844 km (0.102 R)
• M3: 1,310,777 km (0.064 R)
• M4: 1,870,721 km (0.116 R)
• M5: 2,468,215 km (0.096 R)
• M6: 2,943,039 km (0.049 R)
• M7: 3,685,044 km (0.115 R)
• M8: 4,201,905 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804

Radius: 11.4

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.14 AU - 1.6 AU

Year: 1052 Days

Day: 14.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 31,096,093 km

• M1: 141,819 km (0.076 R)
• M2: 673,938 km (0.109 R)
• M3: 1,044,941 km (0.081 R)
• M4: 1,403,228 km (0.101 R)
• M5: 1,807,441 km (0.107 R)
• M6: 2,438,296 km (0.055 R)
• M7: 2,936,905 km (0.08 R)
• M8: 4,541,343 km (0.106 R)
• M9: 5,731,842 km (0.112 R)
• M10: 6,878,211 km (0.084 R)
• M11: 7,749,319 km (0.074 R)
• M12: 9,177,530 km (0.072 R)
• M13: 9,954,093 km (0.109 R)
• M14: 10,677,099 km (0.066 R)
• M15: 11,035,237 km (0.043 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.4

Radius: 8.7

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.56 AU - 3.82 AU

Year: 4650 Days

Day: 5.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 31,096,093 km

• M1: 111,750 km (0.082 R)
• M2: 467,344 km (0.047 R)
• M3: 803,041 km (0.097 R)
• M4: 1,082,041 km (0.072 R)
• M5: 1,615,956 km (0.111 R)
• M6: 2,359,009 km (0.115 R)
• M7: 3,031,900 km (0.04 R)
• M8: 6,603,699 km (0.111 R)
• M9: 6,988,016 km (0.092 R)
• M10: 7,672,426 km (0.082 R)
• M11: 8,923,214 km (0.082 R)
• M12: 10,422,783 km (0.087 R)
• M13: 11,026,261 km (0.067 R)
• M14: 12,524,783 km (0.112 R)
• M15: 14,106,032 km (0.113 R)
• M16: 15,045,656 km (0.118 R)
• M17: 19,104,695 km (0.064 R)
• M18: 19,947,081 km (0.115 R)
• M19: 21,320,539 km (0.031 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.8

Radius: 14

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.07 AU - 5.63 AU

Year: 7007 Days

Day: 6.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 31,096,093 km

• M1: 174,730 km (0.047 R)
• M2: 987,496 km (0.082 R)
• M3: 1,427,313 km (0.113 R)
• M4: 2,145,084 km (0.047 R)
• M5: 2,673,613 km (0.072 R)
• M6: 3,245,376 km (0.107 R)
• M7: 3,998,302 km (0.118 R)
• M8: 4,471,480 km (0.097 R)
• M9: 5,821,452 km (0.112 R)
• M10: 6,502,571 km (0.076 R)
• M11: 7,782,231 km (0.085 R)
• M12: 8,739,208 km (0.09 R)
• M13: 9,913,851 km (0.07 R)
• M14: 11,038,528 km (0.119 R)
• M15: 12,686,797 km (0.101 R)
• M16: 15,237,740 km (0.118 R)
• M17: 16,072,047 km (0.102 R)
• M18: 16,936,573 km (0.118 R)
• M19: 23,205,173 km (0.08 R)
• M20: 25,183,156 km (0.049 R)
• M21: 25,627,611 km (0.071 R)
• M22: 27,271,243 km (0.045 R)
• M23: 28,309,602 km (0.108 R)
• M24: 29,866,916 km (0.087 R)
• M25: 30,465,457 km (0.048 R)
• M26: 34,334,806 km (0.11 R)
• M27: 35,323,199 km (0.061 R)
• M28: 38,052,163 km (0.094 R)
• M29: 39,707,314 km (0.092 R)
• M30: 40,431,218 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 180.6

Radius: 4.8

Gravity: 7.84 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 5.55 AU - 6.89 AU

Year: 10176 Days

Day: 17 Hours

Environment

Temp: -217 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 31,096,093 km

• M1: 59,989 km (0.094 R)
• M2: 300,542 km (0.078 R)
• M3: 574,306 km (0.107 R)
• M4: 1,115,252 km (0.119 R)
• M5: 1,312,123 km (0.086 R)
• M6: 1,593,816 km (0.054 R)
• M7: 1,803,402 km (0.073 R)
• M8: 2,850,288 km (0.12 R)
• M9: 3,120,163 km (0.068 R)
• M10: 3,578,531 km (0.065 R)
• M11: 4,323,678 km (0.101 R)
• M12: 5,056,258 km (0.097 R)
• M13: 6,021,763 km (0.085 R)
• M14: 6,498,980 km (0.082 R)
• M15: 7,104,403 km (0.104 R)
• M16: 7,492,460 km (0.048 R)
• M17: 8,465,594 km (0.099 R)
• M18: 11,309,300 km (0.053 R)
• M19: 11,595,780 km (0.095 R)
• M20: 14,788,049 km (0.097 R)
• M21: 17,805,887 km (0.092 R)
• M22: 18,985,765 km (0.109 R)
• M23: 21,499,907 km (0.097 R)
• M24: 23,679,847 km (0.051 R)
• M25: 24,543,924 km (0.094 R)
• M26: 26,922,381 km (0.067 R)
• M27: 30,725,159 km (0.112 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 16,236 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit