🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.42 AU - 0.62 AU

Year: 238 Days

Day: 47.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.48 AU - 0.6 AU

Year: 252 Days

Day: 31.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.48 AU - 0.64 AU

Year: 266 Days

Day: 24.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.6

Radius: 8.1

Gravity: 11.04 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.87 AU - 1.19 AU

Year: 665 Days

Day: 13.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 68,535,184 km

• M1: 100,829 km (0.056 R)
• M2: 417,228 km (0.071 R)
• M3: 807,529 km (0.116 R)
• M4: 1,101,788 km (0.059 R)
• M5: 1,581,698 km (0.054 R)
• M6: 1,905,727 km (0.095 R)
• M7: 2,214,198 km (0.103 R)
• M8: 2,666,432 km (0.088 R)
• M9: 3,054,190 km (0.06 R)
• M10: 4,076,692 km (0.119 R)
• M11: 4,960,217 km (0.088 R)
• M12: 5,311,323 km (0.075 R)
• M13: 5,716,733 km (0.118 R)
• M14: 6,673,112 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.4

Radius: 10.8

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.4 AU - 2.18 AU

Year: 1523 Days

Day: 10.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 68,535,184 km

• M1: 134,339 km (0.12 R)
• M2: 1,876,855 km (0.027 R)
• M3: 5,076,604 km (0.102 R)
• M4: 5,419,033 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.8

Radius: 8.7

Gravity: 9.73 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 4.15 AU - 6.07 AU

Year: 7345 Days

Day: 6.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,535,184 km

• M1: 108,309 km (0.087 R)
• M2: 403,765 km (0.078 R)
• M3: 800,947 km (0.077 R)
• M4: 1,402,480 km (0.062 R)
• M5: 2,856,123 km (0.115 R)
• M6: 3,435,515 km (0.09 R)
• M7: 4,195,023 km (0.055 R)
• M8: 4,517,556 km (0.052 R)
• M9: 5,032,472 km (0.081 R)
• M10: 7,453,116 km (0.045 R)
• M11: 8,893,593 km (0.068 R)
• M12: 9,247,392 km (0.059 R)
• M13: 10,268,847 km (0.117 R)
• M14: 10,906,732 km (0.092 R)
• M15: 12,099,775 km (0.095 R)
• M16: 12,700,111 km (0.097 R)
• M17: 15,176,554 km (0.09 R)
• M18: 15,554,887 km (0.059 R)
• M19: 16,134,130 km (0.103 R)
• M20: 24,078,824 km (0.106 R)
• M21: 27,001,967 km (0.096 R)
• M22: 28,788,016 km (0.071 R)
• M23: 32,074,980 km (0.107 R)
• M24: 35,273,084 km (0.101 R)
• M25: 35,603,994 km (0.085 R)
• M26: 38,794,617 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 723.5

Radius: 6.2

Gravity: 18.82 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 6.94 AU - 7.38 AU

Year: 12182 Days

Day: 17.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 68,535,184 km

• M1: 77,043 km (0.093 R)
• M2: 340,784 km (0.116 R)
• M3: 577,448 km (0.078 R)
• M4: 966,851 km (0.076 R)
• M5: 1,196,035 km (0.068 R)
• M6: 1,433,148 km (0.093 R)
• M7: 1,898,995 km (0.109 R)
• M8: 2,320,861 km (0.115 R)
• M9: 2,692,911 km (0.119 R)
• M10: 3,176,412 km (0.112 R)
• M11: 3,400,808 km (0.071 R)
• M12: 4,079,833 km (0.106 R)
• M13: 6,342,202 km (0.118 R)
• M14: 8,591,256 km (0.092 R)
• M15: 9,378,291 km (0.117 R)
• M16: 12,822,033 km (0.087 R)
• M17: 17,253,122 km (0.064 R)
• M18: 18,422,080 km (0.109 R)
• M19: 19,066,697 km (0.087 R)
• M20: 22,975,391 km (0.081 R)
• M21: 23,721,884 km (0.115 R)
• M22: 25,559,843 km (0.106 R)
• M23: 26,768,295 km (0.114 R)
• M24: 27,076,317 km (0.032 R)
• M25: 28,651,732 km (0.12 R)
• M26: 38,096,893 km (0.1 R)
• M27: 39,938,443 km (0.114 R)
• M28: 40,881,059 km (0.117 R)
• M29: 48,962,485 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 61.1

Radius: 7.1

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 7.37 AU - 7.93 AU

Year: 13453 Days

Day: 16.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,535,184 km

• M1: 109,206 km (0.097 R)
• M2: 756,068 km (0.105 R)
• M3: 1,203,515 km (0.027 R)
• M4: 1,778,120 km (0.072 R)
• M5: 2,071,033 km (0.11 R)
• M6: 3,418,311 km (0.064 R)
• M7: 3,641,212 km (0.09 R)
• M8: 4,535,059 km (0.078 R)
• M9: 4,930,746 km (0.092 R)
• M10: 5,189,700 km (0.106 R)
• M11: 6,168,369 km (0.114 R)
• M12: 7,068,051 km (0.11 R)
• M13: 7,806,914 km (0.111 R)
• M14: 8,303,280 km (0.116 R)
• M15: 10,585,994 km (0.103 R)
• M16: 11,963,342 km (0.077 R)
• M17: 13,809,679 km (0.048 R)
• M18: 14,430,061 km (0.105 R)
• M19: 14,907,577 km (0.119 R)
• M20: 16,517,849 km (0.117 R)
• M21: 20,741,894 km (0.053 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 818

Radius: 3

Gravity: 90.89 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 7.11 AU - 9.81 AU

Year: 15645 Days

Day: 15.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 68,535,184 km

• M1: 59,839 km (0.093 R)
• M2: 233,373 km (0.095 R)
• M3: 507,137 km (0.088 R)
• M4: 1,057,059 km (0.088 R)
• M5: 1,173,147 km (0.077 R)
• M6: 1,461,870 km (0.118 R)
• M7: 1,886,728 km (0.063 R)
• M8: 2,117,707 km (0.073 R)
• M9: 2,367,087 km (0.116 R)
• M10: 5,185,062 km (0.095 R)
• M11: 5,872,165 km (0.101 R)
• M12: 6,196,344 km (0.08 R)
• M13: 7,103,655 km (0.117 R)
• M14: 7,518,340 km (0.103 R)
• M15: 8,859,036 km (0.111 R)
• M16: 9,557,958 km (0.119 R)
• M17: 11,309,749 km (0.102 R)
• M18: 12,991,528 km (0.075 R)
• M19: 13,471,288 km (0.105 R)
• M20: 13,680,426 km (0.044 R)
• M21: 14,393,410 km (0.083 R)
• M22: 15,892,829 km (0.104 R)
• M23: 16,126,501 km (0.108 R)
• M24: 16,283,429 km (0.051 R)
• M25: 17,493,377 km (0.073 R)
• M26: 21,291,367 km (0.109 R)
• M27: 29,166,648 km (0.101 R)
• M28: 29,516,707 km (0.106 R)
• M29: 36,981,790 km (0.11 R)
• M30: 38,081,933 km (0.094 R)
• M31: 38,780,406 km (0.071 R)
• M32: 48,652,519 km (0.109 R)
• M33: 49,972,271 km (0.103 R)
• M34: 50,138,923 km (0.104 R)
• M35: 51,146,465 km (0.078 R)
• M36: 52,510,797 km (0.1 R)
• M37: 55,490,338 km (0.089 R)
• M38: 57,659,956 km (0.112 R)
• M39: 59,323,784 km (0.035 R)
• M40: 62,747,032 km (0.108 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 11,153 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit