🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.55 AU - 2.25 AU

Year: 952 Days

Day: 21 Hours

Environment

Temp: -51 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.5 AU - 4.62 AU

Year: 2973 Days

Day: 26.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.7

Radius: 14.3

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.96 AU - 6.02 AU

Year: 4051 Days

Day: 5.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 81,063,047 km

• M1: 177,872 km (0.1 R)
• M2: 997,070 km (0.106 R)
• M3: 3,395,273 km (0.053 R)
• M4: 3,859,775 km (0.114 R)
• M5: 5,583,741 km (0.065 R)
• M6: 7,553,496 km (0.102 R)
• M7: 12,978,662 km (0.04 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.4

Radius: 9.6

Gravity: 10.13 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.48 AU - 8.76 AU

Year: 6905 Days

Day: 5.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,063,047 km

• M1: 121,174 km (0.096 R)
• M2: 846,874 km (0.029 R)
• M3: 1,475,783 km (0.106 R)
• M4: 1,789,789 km (0.092 R)
• M5: 3,142,602 km (0.077 R)
• M6: 4,096,289 km (0.052 R)
• M7: 4,812,713 km (0.073 R)
• M8: 5,201,069 km (0.086 R)
• M9: 6,673,860 km (0.094 R)
• M10: 7,234,254 km (0.085 R)
• M11: 8,620,876 km (0.093 R)
• M12: 9,937,188 km (0.06 R)
• M13: 10,420,688 km (0.099 R)
• M14: 11,539,830 km (0.094 R)
• M15: 13,366,121 km (0.073 R)
• M16: 14,075,664 km (0.062 R)
• M17: 14,624,089 km (0.078 R)
• M18: 17,722,710 km (0.051 R)
• M19: 18,434,347 km (0.1 R)
• M20: 21,154,784 km (0.112 R)
• M21: 27,660,646 km (0.07 R)
• M22: 32,247,766 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.5

Radius: 9.5

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 8.65 AU - 13.05 AU

Year: 12989 Days

Day: 10.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,063,047 km

• M1: 118,631 km (0.09 R)
• M2: 432,787 km (0.113 R)
• M3: 985,401 km (0.093 R)
• M4: 1,439,580 km (0.054 R)
• M5: 7,808,560 km (0.119 R)
• M6: 9,195,931 km (0.106 R)
• M7: 10,044,899 km (0.111 R)
• M8: 10,842,704 km (0.103 R)
• M9: 11,735,953 km (0.108 R)
• M10: 14,585,194 km (0.082 R)
• M11: 17,794,517 km (0.101 R)
• M12: 19,869,140 km (0.094 R)
• M13: 23,619,409 km (0.118 R)
• M14: 24,937,815 km (0.104 R)
• M15: 25,843,481 km (0.061 R)
• M16: 26,959,182 km (0.098 R)
• M17: 31,013,583 km (0.07 R)
• M18: 33,348,357 km (0.12 R)
• M19: 34,115,196 km (0.112 R)
• M20: 42,314,356 km (0.116 R)
• M21: 42,826,430 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 324.7

Radius: 6.7

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 11.9 AU - 16.2 AU

Year: 19140 Days

Day: 23.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 81,063,047 km

• M1: 83,476 km (0.109 R)
• M2: 297,550 km (0.09 R)
• M3: 509,830 km (0.105 R)
• M4: 747,391 km (0.081 R)
• M5: 1,332,767 km (0.113 R)
• M6: 2,226,914 km (0.082 R)
• M7: 2,812,440 km (0.083 R)
• M8: 3,068,851 km (0.09 R)
• M9: 3,290,256 km (0.116 R)
• M10: 3,905,103 km (0.059 R)
• M11: 4,468,638 km (0.073 R)
• M12: 5,256,271 km (0.06 R)
• M13: 5,574,316 km (0.113 R)
• M14: 6,249,002 km (0.119 R)
• M15: 7,670,032 km (0.119 R)
• M16: 8,033,406 km (0.09 R)
• M17: 9,654,897 km (0.096 R)
• M18: 10,906,732 km (0.071 R)
• M19: 11,192,464 km (0.095 R)
• M20: 13,994,432 km (0.079 R)
• M21: 14,606,138 km (0.104 R)
• M22: 18,574,670 km (0.11 R)
• M23: 19,731,810 km (0.055 R)
• M24: 22,463,616 km (0.067 R)
• M25: 23,490,755 km (0.1 R)
• M26: 27,806,654 km (0.101 R)
• M27: 31,572,331 km (0.105 R)
• M28: 32,270,205 km (0.116 R)
• M29: 35,664,282 km (0.116 R)
• M30: 36,676,012 km (0.119 R)
• M31: 38,492,280 km (0.077 R)
• M32: 39,691,157 km (0.092 R)
• M33: 40,367,789 km (0.092 R)
• M34: 44,010,796 km (0.096 R)
• M35: 46,209,286 km (0.09 R)
• M36: 52,104,190 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 758.3

Radius: 4.8

Gravity: 32.91 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 12.16 AU - 17.64 AU

Year: 20903 Days

Day: 19 Hours

Environment

Temp: -196 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 81,063,047 km

• M1: 59,690 km (0.108 R)
• M2: 385,364 km (0.091 R)
• M3: 624,122 km (0.11 R)
• M4: 788,680 km (0.084 R)
• M5: 1,137,991 km (0.036 R)
• M6: 2,224,969 km (0.069 R)
• M7: 2,472,853 km (0.03 R)
• M8: 2,689,171 km (0.049 R)
• M9: 2,866,146 km (0.118 R)
• M10: 4,400,122 km (0.063 R)
• M11: 6,773,343 km (0.113 R)
• M12: 7,054,437 km (0.064 R)
• M13: 7,294,542 km (0.077 R)
• M14: 8,256,755 km (0.073 R)
• M15: 8,962,109 km (0.1 R)
• M16: 9,300,948 km (0.046 R)
• M17: 9,884,380 km (0.066 R)
• M18: 11,581,269 km (0.057 R)
• M19: 12,256,254 km (0.113 R)
• M20: 12,463,747 km (0.083 R)
• M21: 16,951,084 km (0.094 R)
• M22: 23,560,169 km (0.026 R)
• M23: 24,751,267 km (0.098 R)
• M24: 25,194,077 km (0.083 R)
• M25: 29,917,629 km (0.076 R)
• M26: 33,960,362 km (0.103 R)
• M27: 38,648,012 km (0.063 R)
• M28: 42,790,077 km (0.071 R)
• M29: 43,749,149 km (0.085 R)
• M30: 51,762,359 km (0.099 R)
• M31: 58,914,484 km (0.097 R)
• M32: 61,302,963 km (0.067 R)
• M33: 65,005,361 km (0.12 R)
• M34: 68,636,401 km (0.092 R)
• M35: 71,056,445 km (0.103 R)
• M36: 73,989,312 km (0.11 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 15,851 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit