🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.43 AU - 0.61 AU

Year: 246 Days

Day: 40.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,622,109 km

• M1: 129,402 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.9

Radius: 14.2

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.95 AU - 1.13 AU

Year: 696 Days

Day: 6.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 68,622,109 km

• M1: 176,675 km (0.059 R)
• M2: 1,196,484 km (0.051 R)
• M3: 2,080,906 km (0.038 R)
• M4: 3,326,608 km (0.074 R)
• M5: 4,445,899 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.4

Radius: 11.3

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.13 AU - 1.65 AU

Year: 1075 Days

Day: 13.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 116.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,622,109 km

• M1: 140,622 km (0.069 R)
• M2: 520,900 km (0.049 R)
• M3: 924,664 km (0.095 R)
• M4: 1,807,142 km (0.086 R)
• M5: 2,684,235 km (0.099 R)
• M6: 3,343,662 km (0.118 R)
• M7: 3,696,414 km (0.064 R)
• M8: 4,369,903 km (0.058 R)
• M9: 4,985,648 km (0.047 R)
• M10: 5,616,054 km (0.1 R)
• M11: 6,139,945 km (0.066 R)
• M12: 6,962,435 km (0.077 R)
• M13: 7,619,618 km (0.086 R)
• M14: 8,625,963 km (0.041 R)
• M15: 9,687,809 km (0.106 R)
• M16: 10,736,041 km (0.04 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.3

Radius: 11.4

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.54 AU - 2.82 AU

Year: 2878 Days

Day: 11.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,622,109 km

• M1: 142,268 km (0.05 R)
• M2: 699,220 km (0.117 R)
• M3: 1,076,805 km (0.119 R)
• M4: 1,791,435 km (0.099 R)
• M5: 2,169,768 km (0.103 R)
• M6: 2,800,173 km (0.066 R)
• M7: 3,421,752 km (0.109 R)
• M8: 3,814,297 km (0.104 R)
• M9: 4,646,061 km (0.086 R)
• M10: 5,273,175 km (0.082 R)
• M11: 6,223,421 km (0.113 R)
• M12: 6,696,749 km (0.053 R)
• M13: 8,066,916 km (0.073 R)
• M14: 9,542,848 km (0.079 R)
• M15: 9,947,810 km (0.112 R)
• M16: 10,911,070 km (0.08 R)
• M17: 11,600,866 km (0.093 R)
• M18: 12,020,039 km (0.072 R)
• M19: 12,449,385 km (0.106 R)
• M20: 13,706,157 km (0.081 R)
• M21: 14,365,435 km (0.1 R)
• M22: 15,144,540 km (0.094 R)
• M23: 15,645,693 km (0.054 R)
• M24: 16,054,694 km (0.088 R)
• M25: 17,597,048 km (0.066 R)
• M26: 18,545,798 km (0.083 R)
• M27: 19,469,714 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.2

Radius: 8.3

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.06 AU - 3.74 AU

Year: 4113 Days

Day: 9.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 68,622,109 km

• M1: 104,719 km (0.084 R)
• M2: 413,040 km (0.055 R)
• M3: 1,163,871 km (0.064 R)
• M4: 1,640,939 km (0.105 R)
• M5: 1,979,629 km (0.099 R)
• M6: 2,813,188 km (0.119 R)
• M7: 3,224,133 km (0.076 R)
• M8: 6,485,367 km (0.091 R)
• M9: 6,838,418 km (0.103 R)
• M10: 7,311,147 km (0.037 R)
• M11: 8,176,421 km (0.069 R)
• M12: 10,481,276 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.9

Radius: 14.7

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.73 AU - 5.11 AU

Year: 6096 Days

Day: 13.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,622,109 km

• M1: 185,501 km (0.118 R)
• M2: 1,180,477 km (0.07 R)
• M3: 1,869,973 km (0.112 R)
• M4: 2,916,410 km (0.093 R)
• M5: 3,696,414 km (0.073 R)
• M6: 4,173,781 km (0.105 R)
• M7: 4,692,586 km (0.117 R)
• M8: 5,521,957 km (0.063 R)
• M9: 7,585,809 km (0.099 R)
• M10: 8,980,510 km (0.071 R)
• M11: 10,306,844 km (0.093 R)
• M12: 10,968,965 km (0.092 R)
• M13: 11,861,914 km (0.072 R)
• M14: 12,378,625 km (0.11 R)
• M15: 14,656,403 km (0.119 R)
• M16: 15,616,971 km (0.12 R)
• M17: 17,530,926 km (0.101 R)
• M18: 18,613,565 km (0.105 R)
• M19: 24,539,137 km (0.055 R)
• M20: 28,843,517 km (0.05 R)
• M21: 31,911,919 km (0.108 R)
• M22: 33,015,053 km (0.11 R)
• M23: 33,627,507 km (0.042 R)
• M24: 35,085,937 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 905.4

Radius: 7.3

Gravity: 16.99 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 7.07 AU - 8.97 AU

Year: 14899 Days

Day: 16.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,622,109 km

• M1: 93,050 km (0.041 R)
• M2: 707,448 km (0.052 R)
• M3: 1,485,208 km (0.119 R)
• M4: 3,156,814 km (0.081 R)
• M5: 3,881,018 km (0.054 R)
• M6: 4,509,777 km (0.042 R)
• M7: 8,202,900 km (0.102 R)
• M8: 9,181,569 km (0.104 R)
• M9: 13,462,013 km (0.113 R)
• M10: 14,094,214 km (0.107 R)
• M11: 14,526,552 km (0.119 R)
• M12: 15,417,706 km (0.078 R)
• M13: 16,109,596 km (0.073 R)
• M14: 18,651,863 km (0.108 R)
• M15: 20,610,248 km (0.119 R)
• M16: 20,887,603 km (0.059 R)
• M17: 23,396,060 km (0.027 R)
• M18: 29,467,489 km (0.058 R)
• M19: 33,241,844 km (0.06 R)
• M20: 36,646,242 km (0.116 R)
• M21: 38,712,339 km (0.073 R)
• M22: 44,599,314 km (0.098 R)
• M23: 50,551,364 km (0.116 R)
• M24: 52,589,935 km (0.052 R)
• M25: 60,912,513 km (0.104 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: 531 - 19,704 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit