🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.85 AU - 2.33 AU

Year: 1082 Days

Day: 43.6 Hours

Environment

Temp: -60 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.2 AU - 3.6 AU

Year: 1769 Days

Day: 38.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.22 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.3

Radius: 10.7

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 5 AU - 6.06 AU

Year: 4658 Days

Day: 14.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 67,772,838 km

• M1: 133,142 km (0.096 R)
• M2: 513,420 km (0.059 R)
• M3: 1,211,743 km (0.077 R)
• M4: 1,655,151 km (0.078 R)
• M5: 2,062,356 km (0.088 R)
• M6: 2,559,620 km (0.118 R)
• M7: 4,276,106 km (0.105 R)
• M8: 5,573,269 km (0.111 R)
• M9: 6,700,788 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.3

Radius: 14

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 6.24 AU - 7.62 AU

Year: 6534 Days

Day: 11.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,772,838 km

• M1: 175,478 km (0.064 R)
• M2: 753,973 km (0.069 R)
• M3: 1,247,945 km (0.052 R)
• M4: 2,341,955 km (0.119 R)
• M5: 3,693,123 km (0.038 R)
• M6: 4,540,445 km (0.1 R)
• M7: 6,796,979 km (0.047 R)
• M8: 7,604,209 km (0.104 R)
• M9: 8,351,900 km (0.04 R)
• M10: 10,892,520 km (0.11 R)
• M11: 12,050,707 km (0.032 R)
• M12: 13,796,813 km (0.059 R)
• M13: 14,493,341 km (0.119 R)
• M14: 16,920,118 km (0.077 R)
• M15: 19,390,577 km (0.112 R)
• M16: 23,370,778 km (0.111 R)
• M17: 25,551,915 km (0.11 R)
• M18: 26,514,427 km (0.104 R)
• M19: 32,296,236 km (0.091 R)
• M20: 35,104,636 km (0.095 R)
• M21: 37,064,817 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.5

Radius: 9.9

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 8.39 AU - 12.01 AU

Year: 11667 Days

Day: 14.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,772,838 km

• M1: 126,261 km (0.077 R)
• M2: 660,774 km (0.074 R)
• M3: 1,054,216 km (0.073 R)
• M4: 1,444,068 km (0.088 R)
• M5: 2,092,575 km (0.055 R)
• M6: 2,698,147 km (0.106 R)
• M7: 3,346,355 km (0.091 R)
• M8: 4,175,875 km (0.08 R)
• M9: 4,771,574 km (0.03 R)
• M10: 5,230,989 km (0.101 R)
• M11: 7,491,263 km (0.101 R)
• M12: 7,818,733 km (0.085 R)
• M13: 8,414,880 km (0.119 R)
• M14: 9,365,425 km (0.11 R)
• M15: 9,939,881 km (0.108 R)
• M16: 11,054,086 km (0.1 R)
• M17: 12,878,581 km (0.109 R)
• M18: 13,893,005 km (0.044 R)
• M19: 15,546,211 km (0.038 R)
• M20: 16,283,728 km (0.1 R)
• M21: 16,626,607 km (0.106 R)
• M22: 19,777,437 km (0.06 R)
• M23: 22,790,039 km (0.075 R)
• M24: 25,539,199 km (0.084 R)
• M25: 28,205,931 km (0.114 R)
• M26: 29,100,975 km (0.102 R)
• M27: 33,420,015 km (0.115 R)
• M28: 35,789,346 km (0.118 R)
• M29: 36,603,457 km (0.093 R)
• M30: 38,753,478 km (0.116 R)
• M31: 39,859,455 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.9

Radius: 11.2

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 9.69 AU - 15.13 AU

Year: 15658 Days

Day: 13.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,772,838 km

• M1: 140,173 km (0.039 R)
• M2: 846,126 km (0.103 R)
• M3: 1,692,102 km (0.108 R)
• M4: 2,782,371 km (0.096 R)
• M5: 4,055,598 km (0.072 R)
• M6: 4,567,223 km (0.107 R)
• M7: 5,647,320 km (0.044 R)
• M8: 7,531,954 km (0.089 R)
• M9: 8,073,797 km (0.091 R)
• M10: 8,545,030 km (0.04 R)
• M11: 11,650,084 km (0.076 R)
• M12: 14,050,830 km (0.092 R)
• M13: 16,915,929 km (0.112 R)
• M14: 18,004,702 km (0.112 R)
• M15: 18,728,905 km (0.053 R)
• M16: 19,640,256 km (0.106 R)
• M17: 26,659,238 km (0.039 R)
• M18: 29,769,976 km (0.056 R)
• M19: 31,125,183 km (0.077 R)
• M20: 32,168,180 km (0.119 R)
• M21: 36,066,251 km (0.113 R)
• M22: 39,996,487 km (0.085 R)
• M23: 42,205,150 km (0.044 R)
• M24: 43,053,968 km (0.097 R)
• M25: 45,373,184 km (0.061 R)
• M26: 45,817,190 km (0.051 R)
• M27: 46,713,730 km (0.117 R)
• M28: 47,622,089 km (0.118 R)
• M29: 49,317,631 km (0.117 R)
• M30: 51,533,624 km (0.086 R)
• M31: 55,992,987 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 617.6

Radius: 6.3

Gravity: 15.56 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 11.41 AU - 15.53 AU

Year: 17706 Days

Day: 19.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 67,772,838 km

• M1: 78,389 km (0.119 R)
• M2: 320,738 km (0.103 R)
• M3: 1,161,627 km (0.095 R)
• M4: 1,381,387 km (0.051 R)
• M5: 2,317,421 km (0.086 R)
• M6: 2,810,046 km (0.064 R)
• M7: 4,642,321 km (0.116 R)
• M8: 5,766,549 km (0.119 R)
• M9: 7,106,647 km (0.072 R)
• M10: 10,213,645 km (0.084 R)
• M11: 10,502,668 km (0.093 R)
• M12: 11,839,624 km (0.111 R)
• M13: 12,680,963 km (0.12 R)
• M14: 13,286,385 km (0.079 R)
• M15: 14,194,594 km (0.068 R)
• M16: 15,068,994 km (0.117 R)
• M17: 17,005,089 km (0.111 R)
• M18: 18,074,714 km (0.119 R)
• M19: 19,451,912 km (0.1 R)
• M20: 21,269,825 km (0.102 R)
• M21: 26,304,542 km (0.108 R)
• M22: 28,751,364 km (0.089 R)
• M23: 29,211,976 km (0.095 R)
• M24: 37,402,908 km (0.061 R)
• M25: 38,506,043 km (0.105 R)
• M26: 40,201,137 km (0.091 R)
• M27: 41,212,568 km (0.107 R)
• M28: 44,963,435 km (0.071 R)
• M29: 45,273,103 km (0.11 R)
• M30: 47,319,901 km (0.07 R)
• M31: 61,289,799 km (0.077 R)
• M32: 64,378,845 km (0.104 R)
• M33: 64,771,988 km (0.075 R)
• M34: 66,561,628 km (0.09 R)

Kuiper Belt

Range: 30.6 - 50.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 16,946 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit