🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.82 AU - 1.06 AU

Year: 336 Days

Day: 38.5 Hours

Environment

Temp: 33 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 94,648,482 km

• M1: 450,888 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.57 AU - 1.63 AU

Year: 747 Days

Day: 42.6 Hours

Environment

Temp: -44 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,648,482 km

• M1: 98,286 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.86 AU - 2.58 AU

Year: 1220 Days

Day: 23.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,648,482 km

• M1: 39,943 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.36 AU - 3.96 AU

Year: 2583 Days

Day: 38.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.73 AU - 5.23 AU

Year: 3499 Days

Day: 43.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,648,482 km

• M1: 526,435 km (0.081 R)

Asteroid Belt

Center: 5.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.6

Radius: 9.6

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 6.47 AU - 8.09 AU

Year: 7247 Days

Day: 13.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 94,648,482 km

• M1: 124,166 km (0.054 R)
• M2: 678,277 km (0.072 R)
• M3: 1,440,328 km (0.092 R)
• M4: 1,887,177 km (0.067 R)
• M5: 2,312,783 km (0.096 R)
• M6: 3,237,298 km (0.119 R)
• M7: 3,964,194 km (0.094 R)
• M8: 4,390,997 km (0.066 R)
• M9: 6,350,130 km (0.069 R)
• M10: 6,835,875 km (0.106 R)
• M11: 7,416,165 km (0.072 R)
• M12: 8,832,109 km (0.111 R)
• M13: 10,597,812 km (0.095 R)
• M14: 11,754,204 km (0.102 R)
• M15: 12,738,408 km (0.108 R)
• M16: 13,564,488 km (0.108 R)
• M17: 17,105,619 km (0.1 R)
• M18: 18,174,795 km (0.059 R)
• M19: 19,623,800 km (0.049 R)
• M20: 24,510,115 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.3

Radius: 10

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 7.33 AU - 9.41 AU

Year: 8934 Days

Day: 11.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 94,648,482 km

• M1: 130,150 km (0.088 R)
• M2: 490,531 km (0.059 R)
• M3: 858,393 km (0.054 R)
• M4: 1,184,217 km (0.116 R)
• M5: 1,955,843 km (0.115 R)
• M6: 2,786,410 km (0.116 R)
• M7: 4,493,322 km (0.05 R)
• M8: 5,284,994 km (0.068 R)
• M9: 5,600,944 km (0.102 R)
• M10: 6,270,844 km (0.098 R)
• M11: 7,374,726 km (0.027 R)
• M12: 8,646,607 km (0.091 R)
• M13: 10,896,410 km (0.111 R)
• M14: 12,708,938 km (0.081 R)
• M15: 14,103,938 km (0.07 R)
• M16: 14,468,059 km (0.08 R)
• M17: 15,533,944 km (0.093 R)
• M18: 16,053,348 km (0.091 R)
• M19: 16,786,377 km (0.038 R)
• M20: 22,146,319 km (0.082 R)
• M21: 24,681,704 km (0.1 R)
• M22: 25,748,038 km (0.092 R)
• M23: 26,383,978 km (0.119 R)
• M24: 27,123,740 km (0.056 R)
• M25: 27,877,114 km (0.118 R)
• M26: 28,838,430 km (0.065 R)
• M27: 31,441,284 km (0.09 R)
• M28: 36,423,042 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.6

Radius: 11.6

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 9.42 AU - 10.86 AU

Year: 11913 Days

Day: 9.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 94,648,482 km

• M1: 144,362 km (0.072 R)
• M2: 664,663 km (0.06 R)
• M3: 1,122,433 km (0.097 R)
• M4: 1,498,821 km (0.088 R)
• M5: 1,909,018 km (0.115 R)
• M6: 2,962,337 km (0.083 R)
• M7: 7,603,910 km (0.117 R)
• M8: 12,931,390 km (0.096 R)
• M9: 13,453,337 km (0.113 R)
• M10: 14,961,133 km (0.033 R)
• M11: 19,986,126 km (0.065 R)
• M12: 22,314,617 km (0.116 R)
• M13: 23,544,311 km (0.101 R)
• M14: 27,934,111 km (0.101 R)
• M15: 31,068,935 km (0.061 R)
• M16: 32,481,438 km (0.107 R)
• M17: 32,961,796 km (0.066 R)
• M18: 34,059,695 km (0.117 R)
• M19: 34,430,997 km (0.097 R)
• M20: 36,845,806 km (0.12 R)
• M21: 38,561,843 km (0.078 R)
• M22: 41,024,972 km (0.106 R)
• M23: 41,727,334 km (0.113 R)
• M24: 44,469,762 km (0.085 R)
• M25: 46,262,543 km (0.099 R)
• M26: 49,198,850 km (0.071 R)
• M27: 50,471,629 km (0.104 R)
• M28: 51,603,038 km (0.11 R)
• M29: 53,582,068 km (0.077 R)
• M30: 55,269,382 km (0.069 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 876.7

Radius: 5.7

Gravity: 26.98 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 13.92 AU - 18.9 AU

Year: 24527 Days

Day: 24.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 72.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 94,648,482 km

• M1: 119,379 km (0.028 R)
• M2: 377,435 km (0.092 R)
• M3: 613,351 km (0.114 R)
• M4: 946,805 km (0.066 R)
• M5: 1,695,093 km (0.096 R)
• M6: 1,932,505 km (0.059 R)
• M7: 2,124,888 km (0.077 R)
• M8: 2,807,503 km (0.08 R)
• M9: 7,229,168 km (0.111 R)
• M10: 8,237,756 km (0.112 R)
• M11: 10,400,194 km (0.081 R)
• M12: 12,323,873 km (0.119 R)
• M13: 17,402,272 km (0.116 R)
• M14: 23,607,292 km (0.108 R)
• M15: 23,832,586 km (0.051 R)
• M16: 30,072,314 km (0.095 R)
• M17: 33,070,255 km (0.115 R)
• M18: 39,020,809 km (0.103 R)
• M19: 45,996,558 km (0.085 R)
• M20: 46,348,113 km (0.12 R)
• M21: 54,737,711 km (0.12 R)
• M22: 62,997,010 km (0.047 R)
• M23: 66,073,191 km (0.1 R)
• M24: 69,248,106 km (0.054 R)
• M25: 85,325,838 km (0.081 R)
• M26: 89,359,296 km (0.067 R)
• M27: 91,561,676 km (0.08 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 11,272 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit