🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.43 AU - 0.63 AU

Year: 135 Days

Day: 16.7 Hours

Environment

Temp: 236 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.44 AU - 0.68 AU

Year: 147 Days

Day: 12.6 Hours

Environment

Temp: 224 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.68 AU - 0.86 AU

Year: 236 Days

Day: 42.2 Hours

Environment

Temp: 154 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,533,888 km

• M1: 460,612 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.43 AU - 1.57 AU

Year: 643 Days

Day: 36.4 Hours

Environment

Temp: -5 °C

Axial Tilt: 34.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 107,533,888 km

• M1: 217,665 km (0.072 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.76 AU - 2.06 AU

Year: 923 Days

Day: 26.4 Hours

Environment

Temp: -38 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.16 AU - 2.32 AU

Year: 1173 Days

Day: 38.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.61 AU - 3.81 AU

Year: 2012 Days

Day: 25.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.9

Radius: 8.9

Gravity: 9.8 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 6.68 AU - 8.52 AU

Year: 7330 Days

Day: 5.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 107,533,888 km

• M1: 117,734 km (0.103 R)
• M2: 420,370 km (0.079 R)
• M3: 721,062 km (0.112 R)
• M4: 1,317,508 km (0.086 R)
• M5: 1,985,014 km (0.115 R)
• M6: 3,069,300 km (0.118 R)
• M7: 3,514,503 km (0.115 R)
• M8: 3,851,547 km (0.071 R)
• M9: 4,262,941 km (0.12 R)
• M10: 8,055,397 km (0.117 R)
• M11: 9,905,922 km (0.114 R)
• M12: 13,418,331 km (0.053 R)
• M13: 14,365,584 km (0.117 R)
• M14: 16,459,506 km (0.115 R)
• M15: 18,175,393 km (0.052 R)
• M16: 18,532,483 km (0.11 R)
• M17: 18,967,065 km (0.097 R)
• M18: 19,260,427 km (0.071 R)
• M19: 20,311,651 km (0.103 R)
• M20: 20,773,609 km (0.069 R)
• M21: 25,341,131 km (0.06 R)
• M22: 26,694,094 km (0.105 R)
• M23: 28,476,254 km (0.05 R)
• M24: 32,799,632 km (0.1 R)
• M25: 33,864,320 km (0.06 R)
• M26: 37,541,436 km (0.118 R)
• M27: 38,354,351 km (0.087 R)
• M28: 40,498,238 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 925.7

Radius: 6.8

Gravity: 20.02 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 14.64 AU - 23.3 AU

Year: 28905 Days

Day: 18.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 107,533,888 km

• M1: 84,672 km (0.115 R)
• M2: 326,123 km (0.043 R)
• M3: 711,188 km (0.061 R)
• M4: 1,308,533 km (0.117 R)
• M5: 1,703,770 km (0.116 R)
• M6: 2,106,936 km (0.092 R)
• M7: 2,319,216 km (0.057 R)
• M8: 3,133,178 km (0.085 R)
• M9: 3,348,000 km (0.084 R)
• M10: 6,706,622 km (0.077 R)
• M11: 7,875,879 km (0.037 R)
• M12: 8,929,048 km (0.082 R)
• M13: 9,300,051 km (0.089 R)
• M14: 9,553,170 km (0.039 R)
• M15: 10,339,906 km (0.104 R)
• M16: 11,240,335 km (0.086 R)
• M17: 13,196,028 km (0.077 R)
• M18: 13,515,719 km (0.1 R)
• M19: 20,618,476 km (0.09 R)
• M20: 21,266,833 km (0.112 R)
• M21: 21,485,994 km (0.112 R)
• M22: 22,377,597 km (0.102 R)
• M23: 23,643,495 km (0.093 R)
• M24: 26,191,595 km (0.084 R)
• M25: 26,696,937 km (0.096 R)
• M26: 30,556,412 km (0.091 R)
• M27: 31,969,215 km (0.113 R)
• M28: 34,319,248 km (0.097 R)
• M29: 42,923,369 km (0.081 R)
• M30: 56,136,601 km (0.115 R)
• M31: 58,251,616 km (0.047 R)
• M32: 60,858,957 km (0.072 R)
• M33: 64,454,991 km (0.12 R)
• M34: 71,084,570 km (0.082 R)
• M35: 74,059,772 km (0.116 R)
• M36: 78,415,165 km (0.107 R)
• M37: 80,257,014 km (0.093 R)
• M38: 82,397,310 km (0.079 R)
• M39: 87,632,189 km (0.114 R)
• M40: 92,791,969 km (0.119 R)
• M41: 96,942,412 km (0.088 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 10,756 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit