🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.45 AU - 0.69 AU

Year: 274 Days

Day: 35.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,025,191 km

• M1: 40,541 km (0.078 R)
• M2: 315,652 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.49 AU - 0.73 AU

Year: 303 Days

Day: 21.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.4

Radius: 11.3

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.54 AU - 0.84 AU

Year: 364 Days

Day: 14.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 62,025,191 km

• M1: 140,622 km (0.103 R)
• M2: 625,768 km (0.102 R)
• M3: 1,099,844 km (0.119 R)
• M4: 1,516,324 km (0.099 R)
• M5: 1,998,029 km (0.12 R)
• M6: 2,393,117 km (0.046 R)
• M7: 2,850,737 km (0.103 R)
• M8: 3,263,178 km (0.078 R)
• M9: 3,715,413 km (0.079 R)
• M10: 4,986,546 km (0.081 R)
• M11: 5,556,065 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.8

Radius: 14.7

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.85 AU - 1.39 AU

Year: 754 Days

Day: 11.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 62,025,191 km

• M1: 182,809 km (0.049 R)
• M2: 806,183 km (0.099 R)
• M3: 1,266,047 km (0.115 R)
• M4: 1,927,120 km (0.101 R)
• M5: 2,399,699 km (0.104 R)
• M6: 3,377,471 km (0.106 R)
• M7: 3,845,862 km (0.052 R)
• M8: 4,312,308 km (0.05 R)
• M9: 4,882,575 km (0.11 R)
• M10: 5,360,840 km (0.091 R)
• M11: 5,851,670 km (0.101 R)
• M12: 6,736,841 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.5

Radius: 14.7

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.21 AU - 1.59 AU

Year: 1053 Days

Day: 7 Hours

Environment

Temp: -174 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 62,025,191 km

• M1: 182,809 km (0.088 R)
• M2: 648,058 km (0.028 R)
• M3: 1,272,928 km (0.107 R)
• M4: 2,158,996 km (0.088 R)
• M5: 2,876,169 km (0.113 R)
• M6: 3,373,432 km (0.11 R)
• M7: 4,051,709 km (0.048 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.2

Radius: 8.7

Gravity: 13.19 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.84 AU - 7 AU

Year: 9158 Days

Day: 8.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 62,025,191 km

• M1: 108,309 km (0.071 R)
• M2: 667,805 km (0.08 R)
• M3: 1,049,130 km (0.114 R)
• M4: 1,516,773 km (0.085 R)
• M5: 1,896,303 km (0.06 R)
• M6: 2,826,652 km (0.08 R)
• M7: 3,236,101 km (0.037 R)
• M8: 4,145,955 km (0.086 R)
• M9: 4,494,369 km (0.101 R)
• M10: 6,424,331 km (0.047 R)
• M11: 7,299,030 km (0.085 R)
• M12: 7,593,289 km (0.092 R)
• M13: 7,983,440 km (0.068 R)
• M14: 8,709,887 km (0.086 R)
• M15: 8,993,525 km (0.047 R)
• M16: 9,932,401 km (0.106 R)
• M17: 10,452,104 km (0.069 R)
• M18: 10,935,156 km (0.119 R)
• M19: 11,377,068 km (0.078 R)
• M20: 11,888,393 km (0.11 R)
• M21: 13,767,492 km (0.116 R)
• M22: 14,810,937 km (0.116 R)
• M23: 15,627,592 km (0.058 R)
• M24: 19,276,134 km (0.048 R)
• M25: 21,169,595 km (0.042 R)
• M26: 21,856,399 km (0.115 R)
• M27: 22,735,585 km (0.094 R)
• M28: 23,821,516 km (0.079 R)
• M29: 27,895,066 km (0.087 R)
• M30: 31,404,333 km (0.104 R)
• M31: 32,297,432 km (0.115 R)
• M32: 37,141,860 km (0.116 R)
• M33: 37,889,251 km (0.081 R)
• M34: 40,715,304 km (0.068 R)
• M35: 41,910,741 km (0.083 R)
• M36: 47,362,985 km (0.034 R)
• M37: 48,094,369 km (0.107 R)
• M38: 48,536,880 km (0.097 R)
• M39: 49,730,222 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 156.7

Radius: 5.9

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 5.46 AU - 6.72 AU

Year: 9556 Days

Day: 18.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,025,191 km

• M1: 73,453 km (0.105 R)
• M2: 307,124 km (0.064 R)
• M3: 959,970 km (0.099 R)
• M4: 1,331,720 km (0.116 R)
• M5: 1,692,102 km (0.092 R)
• M6: 2,160,044 km (0.069 R)
• M7: 2,925,536 km (0.102 R)
• M8: 3,152,027 km (0.117 R)
• M9: 6,139,497 km (0.097 R)
• M10: 6,833,930 km (0.102 R)
• M11: 7,971,921 km (0.075 R)
• M12: 9,190,994 km (0.094 R)
• M13: 10,838,665 km (0.092 R)
• M14: 11,290,899 km (0.119 R)
• M15: 12,378,775 km (0.096 R)
• M16: 13,277,709 km (0.079 R)
• M17: 19,076,870 km (0.107 R)
• M18: 20,478,303 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 125.6

Radius: 8

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 5.63 AU - 7.09 AU

Year: 10198 Days

Day: 21.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 62,025,191 km

• M1: 101,577 km (0.111 R)
• M2: 456,274 km (0.05 R)
• M3: 834,307 km (0.106 R)
• M4: 1,105,528 km (0.076 R)
• M5: 2,362,300 km (0.068 R)
• M6: 4,123,067 km (0.115 R)
• M7: 8,441,808 km (0.076 R)
• M8: 12,071,950 km (0.045 R)
• M9: 12,455,070 km (0.03 R)
• M10: 15,761,183 km (0.092 R)
• M11: 18,015,174 km (0.1 R)
• M12: 23,743,426 km (0.084 R)
• M13: 26,052,320 km (0.066 R)

Asteroid Belt

Center: 7.49 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 573.2

Radius: 6.2

Gravity: 14.91 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 8.4 AU - 8.84 AU

Year: 16091 Days

Day: 24.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,025,191 km

• M1: 77,641 km (0.101 R)
• M2: 386,860 km (0.106 R)
• M3: 1,269,488 km (0.09 R)
• M4: 3,422,949 km (0.108 R)
• M5: 4,377,982 km (0.12 R)
• M6: 5,176,236 km (0.071 R)
• M7: 7,454,911 km (0.095 R)
• M8: 9,670,006 km (0.052 R)
• M9: 15,201,088 km (0.102 R)
• M10: 16,013,854 km (0.055 R)
• M11: 18,625,533 km (0.099 R)
• M12: 33,735,816 km (0.086 R)
• M13: 34,861,989 km (0.105 R)
• M14: 39,893,414 km (0.119 R)
• M15: 44,191,660 km (0.099 R)
• M16: 46,452,233 km (0.119 R)
• M17: 47,844,989 km (0.076 R)
• M18: 52,688,220 km (0.079 R)
• M19: 54,542,935 km (0.106 R)
• M20: 58,560,834 km (0.077 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: 231 - 19,732 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit