🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.39 AU - 1.81 AU

Year: 779 Days

Day: 17.5 Hours

Environment

Temp: -56 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.75 AU - 1.95 AU

Year: 969 Days

Day: 34.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.52 AU - 2.4 AU

Year: 1056 Days

Day: 16.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.72 AU - 2.68 AU

Year: 1256 Days

Day: 23 Hours

Environment

Temp: -88 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.98 AU - 2.52 AU

Year: 1299 Days

Day: 43.8 Hours

Environment

Temp: -86 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,076,480 km

• M1: 171,589 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.1

Radius: 9.9

Gravity: 10.12 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 5.4 AU - 6.82 AU

Year: 5815 Days

Day: 7 Hours

Environment

Temp: -164 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,076,480 km

• M1: 123,119 km (0.099 R)
• M2: 630,854 km (0.087 R)
• M3: 1,080,097 km (0.12 R)
• M4: 1,538,913 km (0.103 R)
• M5: 1,865,485 km (0.118 R)
• M6: 2,853,729 km (0.041 R)
• M7: 3,244,329 km (0.084 R)
• M8: 3,933,975 km (0.108 R)
• M9: 5,448,803 km (0.113 R)
• M10: 6,252,742 km (0.109 R)
• M11: 6,807,601 km (0.083 R)
• M12: 7,739,895 km (0.064 R)
• M13: 8,755,066 km (0.099 R)
• M14: 13,431,196 km (0.083 R)
• M15: 15,445,083 km (0.115 R)
• M16: 16,459,057 km (0.113 R)
• M17: 17,449,544 km (0.112 R)
• M18: 18,831,380 km (0.098 R)
• M19: 21,733,429 km (0.115 R)
• M20: 24,495,903 km (0.05 R)
• M21: 25,437,622 km (0.1 R)
• M22: 26,850,275 km (0.075 R)
• M23: 29,351,551 km (0.09 R)
• M24: 32,004,071 km (0.067 R)
• M25: 35,026,845 km (0.095 R)
• M26: 37,107,453 km (0.054 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959

Radius: 10.4

Gravity: 8.87 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.36 AU - 7.88 AU

Year: 6558 Days

Day: 12.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,076,480 km

• M1: 133,740 km (0.117 R)
• M2: 476,918 km (0.098 R)
• M3: 880,084 km (0.091 R)
• M4: 1,296,714 km (0.096 R)
• M5: 2,043,208 km (0.031 R)
• M6: 2,395,959 km (0.053 R)
• M7: 3,248,368 km (0.096 R)
• M8: 3,708,681 km (0.054 R)
• M9: 4,398,776 km (0.095 R)
• M10: 4,760,653 km (0.037 R)
• M11: 5,418,435 km (0.054 R)
• M12: 6,411,914 km (0.091 R)
• M13: 8,001,093 km (0.056 R)
• M14: 8,499,852 km (0.082 R)
• M15: 10,508,502 km (0.062 R)
• M16: 11,570,947 km (0.092 R)
• M17: 12,263,585 km (0.045 R)
• M18: 13,908,413 km (0.109 R)
• M19: 17,839,845 km (0.119 R)
• M20: 18,692,104 km (0.088 R)
• M21: 22,701,477 km (0.119 R)
• M22: 26,605,084 km (0.095 R)
• M23: 31,239,177 km (0.043 R)
• M24: 34,502,206 km (0.07 R)
• M25: 35,935,653 km (0.037 R)
• M26: 39,633,113 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 144.8

Radius: 7.9

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 15.41 AU - 17.81 AU

Year: 26063 Days

Day: 23.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 54,076,480 km

• M1: 98,286 km (0.105 R)
• M2: 382,671 km (0.068 R)
• M3: 882,328 km (0.066 R)
• M4: 1,660,088 km (0.074 R)
• M5: 2,073,576 km (0.114 R)
• M6: 2,353,623 km (0.097 R)
• M7: 6,764,816 km (0.1 R)
• M8: 7,258,489 km (0.072 R)
• M9: 10,253,288 km (0.084 R)
• M10: 12,110,845 km (0.1 R)
• M11: 12,531,963 km (0.113 R)
• M12: 14,717,738 km (0.085 R)
• M13: 15,128,234 km (0.078 R)
• M14: 16,772,913 km (0.099 R)
• M15: 17,070,763 km (0.043 R)
• M16: 17,524,044 km (0.077 R)
• M17: 30,628,818 km (0.081 R)
• M18: 33,247,678 km (0.116 R)
• M19: 34,671,551 km (0.107 R)
• M20: 38,023,141 km (0.1 R)
• M21: 40,908,884 km (0.058 R)
• M22: 42,267,682 km (0.057 R)
• M23: 48,604,797 km (0.099 R)
• M24: 53,914,773 km (0.116 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 15,886 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit