🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.74 AU - 0.78 AU

Year: 236 Days

Day: 36.6 Hours

Environment

Temp: 189 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.23 AU - 1.47 AU

Year: 559 Days

Day: 21.2 Hours

Environment

Temp: 8 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.47 AU - 1.69 AU

Year: 708 Days

Day: 34.2 Hours

Environment

Temp: -32 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,806,980 km

• M1: 43,982 km (0.03 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.1 AU - 2.46 AU

Year: 1227 Days

Day: 37 Hours

Environment

Temp: -68 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,806,980 km

• M1: 38,746 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.5

Radius: 12.2

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 10.04 AU - 14.24 AU

Year: 15077 Days

Day: 14.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 80,806,980 km

• M1: 176,825 km (0.038 R)
• M2: 969,095 km (0.095 R)
• M3: 4,328,614 km (0.091 R)
• M4: 5,543,648 km (0.08 R)
• M5: 10,985,570 km (0.113 R)
• M6: 11,532,051 km (0.051 R)
• M7: 12,306,669 km (0.036 R)
• M8: 12,842,080 km (0.096 R)
• M9: 13,392,899 km (0.103 R)
• M10: 14,365,584 km (0.103 R)
• M11: 16,132,784 km (0.103 R)
• M12: 16,515,755 km (0.098 R)
• M13: 20,612,941 km (0.102 R)
• M14: 21,522,197 km (0.115 R)
• M15: 28,280,879 km (0.062 R)
• M16: 29,025,876 km (0.08 R)
• M17: 36,332,386 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 899.6

Radius: 6.3

Gravity: 22.67 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 14.5 AU - 15.3 AU

Year: 20501 Days

Day: 15.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 80,806,980 km

• M1: 78,389 km (0.099 R)
• M2: 387,458 km (0.072 R)
• M3: 622,926 km (0.084 R)
• M4: 1,322,894 km (0.076 R)
• M5: 1,744,162 km (0.085 R)
• M6: 2,551,092 km (0.104 R)
• M7: 2,903,844 km (0.117 R)
• M8: 3,346,355 km (0.055 R)
• M9: 5,215,431 km (0.108 R)
• M10: 9,379,637 km (0.059 R)
• M11: 11,173,315 km (0.026 R)
• M12: 12,324,920 km (0.03 R)
• M13: 13,257,363 km (0.109 R)
• M14: 14,235,883 km (0.06 R)
• M15: 17,108,910 km (0.074 R)
• M16: 22,264,053 km (0.09 R)
• M17: 24,079,423 km (0.108 R)
• M18: 25,192,132 km (0.119 R)
• M19: 26,572,172 km (0.045 R)
• M20: 28,612,388 km (0.045 R)
• M21: 30,113,752 km (0.053 R)
• M22: 36,646,242 km (0.06 R)
• M23: 43,085,683 km (0.119 R)
• M24: 43,572,624 km (0.086 R)
• M25: 44,227,414 km (0.108 R)
• M26: 46,571,164 km (0.112 R)
• M27: 49,882,662 km (0.079 R)
• M28: 50,419,419 km (0.081 R)
• M29: 53,534,346 km (0.114 R)
• M30: 54,096,984 km (0.081 R)
• M31: 58,542,733 km (0.033 R)
• M32: 67,933,291 km (0.092 R)
• M33: 69,256,633 km (0.101 R)
• M34: 70,822,026 km (0.115 R)
• M35: 71,047,470 km (0.108 R)
• M36: 72,869,123 km (0.119 R)
• M37: 83,447,188 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 523

Radius: 7.2

Gravity: 10.09 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 13.28 AU - 20.78 AU

Year: 25051 Days

Day: 16.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 80,806,980 km

• M1: 89,908 km (0.11 R)
• M2: 486,043 km (0.037 R)
• M3: 847,771 km (0.092 R)
• M4: 1,137,093 km (0.108 R)
• M5: 1,643,183 km (0.113 R)
• M6: 1,958,087 km (0.061 R)
• M7: 2,379,653 km (0.083 R)
• M8: 2,734,499 km (0.113 R)
• M9: 3,151,429 km (0.043 R)
• M10: 4,312,159 km (0.116 R)
• M11: 7,298,731 km (0.067 R)
• M12: 7,743,036 km (0.055 R)
• M13: 11,570,498 km (0.118 R)
• M14: 12,799,594 km (0.036 R)
• M15: 16,249,321 km (0.119 R)
• M16: 18,231,193 km (0.095 R)
• M17: 22,154,397 km (0.064 R)
• M18: 22,980,477 km (0.065 R)
• M19: 24,693,971 km (0.1 R)
• M20: 26,261,607 km (0.055 R)
• M21: 28,252,904 km (0.086 R)
• M22: 28,493,607 km (0.031 R)
• M23: 30,849,175 km (0.11 R)
• M24: 35,382,888 km (0.092 R)
• M25: 37,083,517 km (0.078 R)
• M26: 40,800,126 km (0.105 R)
• M27: 42,986,051 km (0.087 R)
• M28: 47,760,467 km (0.094 R)
• M29: 51,251,483 km (0.096 R)
• M30: 53,242,181 km (0.089 R)
• M31: 53,609,594 km (0.052 R)
• M32: 65,856,573 km (0.117 R)
• M33: 69,076,368 km (0.056 R)
• M34: 69,732,654 km (0.094 R)
• M35: 75,133,735 km (0.111 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 10,843 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit