🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.23 AU - 1.61 AU

Year: 621 Days

Day: 28.1 Hours

Environment

Temp: -29 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,639,803 km

• M1: 189,989 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.45 AU - 2.23 AU

Year: 916 Days

Day: 18.8 Hours

Environment

Temp: -65 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,639,803 km

• M1: 483,949 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.99 AU - 2.99 AU

Year: 1442 Days

Day: 18.1 Hours

Environment

Temp: -81 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.65 AU - 3.23 AU

Year: 1851 Days

Day: 14.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.9

Radius: 12.7

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 8.46 AU - 13.14 AU

Year: 13029 Days

Day: 12.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 42,639,803 km

• M1: 157,975 km (0.102 R)
• M2: 747,989 km (0.12 R)
• M3: 1,721,871 km (0.066 R)
• M4: 2,257,881 km (0.089 R)
• M5: 2,710,713 km (0.07 R)
• M6: 3,272,005 km (0.114 R)
• M7: 3,856,035 km (0.116 R)
• M8: 4,508,880 km (0.11 R)
• M9: 6,110,026 km (0.066 R)
• M10: 6,838,867 km (0.107 R)
• M11: 7,929,286 km (0.12 R)
• M12: 8,702,856 km (0.069 R)
• M13: 12,073,595 km (0.102 R)
• M14: 14,909,971 km (0.091 R)
• M15: 15,596,027 km (0.049 R)
• M16: 18,087,131 km (0.069 R)
• M17: 19,752,005 km (0.061 R)
• M18: 20,917,373 km (0.062 R)
• M19: 22,840,603 km (0.101 R)
• M20: 24,030,953 km (0.117 R)
• M21: 26,734,785 km (0.117 R)
• M22: 34,489,041 km (0.067 R)
• M23: 35,085,787 km (0.108 R)
• M24: 36,545,862 km (0.069 R)
• M25: 43,760,519 km (0.044 R)
• M26: 44,741,881 km (0.069 R)
• M27: 46,025,131 km (0.059 R)
• M28: 48,218,236 km (0.029 R)
• M29: 50,327,117 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 880.5

Radius: 5.5

Gravity: 29.11 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 12.24 AU - 14.6 AU

Year: 18047 Days

Day: 21.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 42,639,803 km

• M1: 68,366 km (0.054 R)
• M2: 262,544 km (0.109 R)
• M3: 474,973 km (0.108 R)
• M4: 667,506 km (0.093 R)
• M5: 1,472,492 km (0.072 R)
• M6: 3,609,797 km (0.118 R)
• M7: 4,041,835 km (0.058 R)
• M8: 4,472,976 km (0.093 R)
• M9: 5,157,835 km (0.106 R)
• M10: 5,665,122 km (0.072 R)
• M11: 6,334,423 km (0.108 R)
• M12: 6,824,206 km (0.055 R)
• M13: 7,581,171 km (0.113 R)
• M14: 10,549,791 km (0.1 R)
• M15: 12,357,682 km (0.091 R)
• M16: 13,550,725 km (0.075 R)
• M17: 13,768,988 km (0.117 R)
• M18: 14,063,546 km (0.059 R)
• M19: 15,600,216 km (0.079 R)
• M20: 18,022,055 km (0.057 R)
• M21: 18,374,658 km (0.081 R)
• M22: 19,276,434 km (0.066 R)
• M23: 19,552,442 km (0.069 R)
• M24: 25,979,316 km (0.073 R)
• M25: 27,693,558 km (0.09 R)
• M26: 30,466,205 km (0.095 R)
• M27: 34,218,718 km (0.095 R)
• M28: 34,623,679 km (0.048 R)
• M29: 36,696,358 km (0.04 R)
• M30: 42,314,805 km (0.063 R)
• M31: 43,724,615 km (0.099 R)
• M32: 56,523,611 km (0.064 R)
• M33: 57,089,390 km (0.108 R)
• M34: 62,152,231 km (0.099 R)
• M35: 64,586,637 km (0.027 R)
• M36: 65,204,925 km (0.055 R)
• M37: 71,387,506 km (0.093 R)
• M38: 72,269,834 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 582.3

Radius: 7.8

Gravity: 9.57 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 13.89 AU - 14.67 AU

Year: 19809 Days

Day: 24.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,639,803 km

• M1: 103,522 km (0.072 R)
• M2: 412,441 km (0.09 R)
• M3: 869,014 km (0.075 R)
• M4: 1,282,951 km (0.087 R)
• M5: 2,066,994 km (0.049 R)
• M6: 2,529,700 km (0.119 R)
• M7: 4,990,435 km (0.094 R)
• M8: 5,783,454 km (0.079 R)
• M9: 7,428,282 km (0.056 R)
• M10: 9,584,436 km (0.098 R)
• M11: 10,805,454 km (0.103 R)
• M12: 11,110,783 km (0.039 R)
• M13: 12,192,226 km (0.115 R)
• M14: 12,657,476 km (0.079 R)
• M15: 18,323,645 km (0.059 R)
• M16: 19,289,000 km (0.119 R)
• M17: 21,225,245 km (0.081 R)
• M18: 22,289,484 km (0.102 R)
• M19: 23,287,452 km (0.063 R)
• M20: 33,907,554 km (0.065 R)
• M21: 34,827,282 km (0.111 R)
• M22: 53,286,313 km (0.112 R)
• M23: 56,337,062 km (0.105 R)
• M24: 56,703,427 km (0.116 R)
• M25: 61,224,873 km (0.093 R)
• M26: 64,369,121 km (0.045 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 87.2

Radius: 4.5

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 15.45 AU - 16.57 AU

Year: 23516 Days

Day: 22.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 42,639,803 km

• M1: 60,438 km (0.085 R)
• M2: 296,054 km (0.071 R)
• M3: 637,287 km (0.119 R)
• M4: 804,388 km (0.106 R)
• M5: 2,411,069 km (0.116 R)
• M6: 3,301,924 km (0.102 R)
• M7: 3,988,429 km (0.086 R)
• M8: 4,794,911 km (0.12 R)
• M9: 5,127,467 km (0.098 R)
• M10: 7,736,454 km (0.094 R)
• M11: 8,193,924 km (0.106 R)
• M12: 9,346,426 km (0.044 R)
• M13: 11,858,773 km (0.077 R)
• M14: 13,152,495 km (0.11 R)
• M15: 16,418,366 km (0.075 R)
• M16: 17,593,308 km (0.093 R)
• M17: 20,420,109 km (0.081 R)
• M18: 28,194,411 km (0.108 R)
• M19: 31,306,945 km (0.049 R)
• M20: 33,432,282 km (0.1 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 19,131 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit