🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.23 AU - 1.67 AU

Year: 651 Days

Day: 24.7 Hours

Environment

Temp: -31 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.16 AU - 1.9 AU

Year: 705 Days

Day: 47.2 Hours

Environment

Temp: -40 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.44 AU - 3.78 AU

Year: 2557 Days

Day: 30.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.8

Radius: 10.2

Gravity: 8.83 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.58 AU - 7.28 AU

Year: 5383 Days

Day: 6.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 75,449,749 km

• M1: 146,008 km (0.066 R)
• M2: 478,115 km (0.071 R)
• M3: 867,668 km (0.097 R)
• M4: 1,205,908 km (0.105 R)
• M5: 1,533,378 km (0.057 R)
• M6: 2,374,268 km (0.066 R)
• M7: 3,219,047 km (0.086 R)
• M8: 3,981,398 km (0.084 R)
• M9: 5,494,131 km (0.102 R)
• M10: 7,140,606 km (0.094 R)
• M11: 8,273,809 km (0.115 R)
• M12: 8,677,125 km (0.108 R)
• M13: 10,284,554 km (0.072 R)
• M14: 10,609,780 km (0.055 R)
• M15: 11,086,100 km (0.074 R)
• M16: 12,867,062 km (0.082 R)
• M17: 17,181,166 km (0.104 R)
• M18: 18,241,366 km (0.084 R)
• M19: 22,763,410 km (0.081 R)
• M20: 23,798,179 km (0.084 R)
• M21: 24,122,806 km (0.119 R)
• M22: 25,620,431 km (0.114 R)
• M23: 26,047,233 km (0.089 R)
• M24: 27,891,775 km (0.049 R)
• M25: 28,434,366 km (0.08 R)
• M26: 29,076,291 km (0.045 R)
• M27: 30,294,167 km (0.074 R)
• M28: 32,035,935 km (0.1 R)
• M29: 32,831,197 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 174.8

Radius: 7.3

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 11.13 AU - 15.73 AU

Year: 18347 Days

Day: 23 Hours

Environment

Temp: -200 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 75,449,749 km

• M1: 125,064 km (0.048 R)
• M2: 792,869 km (0.116 R)
• M3: 1,026,241 km (0.065 R)
• M4: 1,637,498 km (0.088 R)
• M5: 2,194,750 km (0.052 R)
• M6: 3,045,065 km (0.098 R)
• M7: 3,631,189 km (0.112 R)
• M8: 5,310,874 km (0.07 R)
• M9: 14,899,948 km (0.103 R)
• M10: 16,504,385 km (0.039 R)
• M11: 20,052,847 km (0.095 R)
• M12: 22,088,275 km (0.099 R)
• M13: 24,889,495 km (0.114 R)
• M14: 27,139,747 km (0.1 R)
• M15: 32,365,200 km (0.092 R)
• M16: 39,325,839 km (0.062 R)
• M17: 39,947,269 km (0.1 R)

Asteroid Belt

Center: 13.79 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 14.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 804

Radius: 6.4

Gravity: 19.63 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 13.65 AU - 14.63 AU

Year: 19821 Days

Day: 16.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 75,449,749 km

• M1: 79,586 km (0.085 R)
• M2: 289,023 km (0.03 R)
• M3: 756,217 km (0.104 R)
• M4: 1,154,148 km (0.116 R)
• M5: 1,963,771 km (0.12 R)
• M6: 2,318,767 km (0.056 R)
• M7: 3,102,959 km (0.036 R)
• M8: 3,955,368 km (0.07 R)
• M9: 4,215,818 km (0.117 R)
• M10: 4,880,631 km (0.042 R)
• M11: 8,354,592 km (0.028 R)
• M12: 10,102,344 km (0.08 R)
• M13: 10,652,266 km (0.093 R)
• M14: 12,490,973 km (0.046 R)
• M15: 18,259,766 km (0.101 R)
• M16: 18,528,893 km (0.108 R)
• M17: 22,069,127 km (0.116 R)
• M18: 23,624,496 km (0.09 R)
• M19: 24,374,729 km (0.077 R)
• M20: 27,300,714 km (0.079 R)
• M21: 29,952,635 km (0.091 R)
• M22: 33,036,296 km (0.091 R)
• M23: 33,436,022 km (0.077 R)
• M24: 34,245,197 km (0.04 R)
• M25: 38,930,303 km (0.1 R)
• M26: 48,339,410 km (0.119 R)
• M27: 50,246,484 km (0.07 R)
• M28: 53,657,615 km (0.06 R)
• M29: 54,394,983 km (0.108 R)
• M30: 58,961,158 km (0.12 R)
• M31: 61,538,131 km (0.055 R)
• M32: 62,752,417 km (0.054 R)
• M33: 78,592,887 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 510.3

Radius: 7.6

Gravity: 8.83 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 14.21 AU - 16.91 AU

Year: 22881 Days

Day: 20 Hours

Environment

Temp: -202 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 75,449,749 km

• M1: 94,845 km (0.071 R)
• M2: 498,311 km (0.111 R)
• M3: 875,148 km (0.096 R)
• M4: 1,358,797 km (0.08 R)
• M5: 1,713,494 km (0.114 R)
• M6: 2,068,639 km (0.114 R)
• M7: 3,880,569 km (0.108 R)
• M8: 5,480,368 km (0.051 R)
• M9: 5,797,965 km (0.06 R)
• M10: 6,601,455 km (0.103 R)
• M11: 6,870,133 km (0.109 R)
• M12: 7,145,991 km (0.068 R)
• M13: 7,429,329 km (0.082 R)
• M14: 7,671,080 km (0.096 R)
• M15: 8,272,912 km (0.116 R)
• M16: 10,208,559 km (0.082 R)
• M17: 10,936,502 km (0.071 R)
• M18: 12,769,076 km (0.108 R)
• M19: 13,541,898 km (0.04 R)
• M20: 14,721,328 km (0.117 R)
• M21: 16,047,812 km (0.045 R)
• M22: 18,757,927 km (0.084 R)
• M23: 21,758,861 km (0.113 R)
• M24: 28,455,759 km (0.115 R)
• M25: 29,049,064 km (0.065 R)
• M26: 30,754,181 km (0.086 R)
• M27: 33,173,627 km (0.084 R)
• M28: 33,830,810 km (0.109 R)
• M29: 36,268,657 km (0.096 R)
• M30: 39,845,393 km (0.113 R)
• M31: 43,337,606 km (0.115 R)
• M32: 44,122,845 km (0.034 R)
• M33: 47,028,484 km (0.1 R)
• M34: 51,974,040 km (0.051 R)
• M35: 53,937,063 km (0.086 R)
• M36: 56,134,507 km (0.103 R)
• M37: 66,140,959 km (0.034 R)
• M38: 67,811,219 km (0.078 R)
• M39: 71,890,304 km (0.072 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 20,352 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit