🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.48 AU - 0.6 AU

Year: 256 Days

Day: 20 Hours

Environment

Temp: -121 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.54 AU - 0.6 AU

Year: 278 Days

Day: 46.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.44 AU - 0.72 AU

Year: 285 Days

Day: 26.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,201,227 km

• M1: 141,669 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.52 AU - 0.68 AU

Year: 300 Days

Day: 32.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.51 AU - 0.73 AU

Year: 315 Days

Day: 40.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.3

Radius: 8.3

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.87 AU - 4.15 AU

Year: 5185 Days

Day: 5.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 75,201,227 km

• M1: 103,522 km (0.078 R)
• M2: 368,759 km (0.112 R)
• M3: 725,400 km (0.058 R)
• M4: 989,141 km (0.109 R)
• M5: 1,561,951 km (0.085 R)
• M6: 1,846,935 km (0.1 R)
• M7: 2,632,324 km (0.118 R)
• M8: 3,085,306 km (0.104 R)
• M9: 3,816,840 km (0.108 R)
• M10: 4,262,043 km (0.112 R)
• M11: 6,655,011 km (0.041 R)
• M12: 7,412,275 km (0.09 R)
• M13: 8,468,885 km (0.098 R)
• M14: 8,874,146 km (0.081 R)
• M15: 9,689,903 km (0.072 R)
• M16: 11,171,371 km (0.064 R)
• M17: 12,357,532 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 262.6

Radius: 7.8

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 5.71 AU - 6.45 AU

Year: 9680 Days

Day: 17.5 Hours

Environment

Temp: -230 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 75,201,227 km

• M1: 96,939 km (0.052 R)
• M2: 360,680 km (0.091 R)
• M3: 673,789 km (0.117 R)
• M4: 1,005,148 km (0.101 R)
• M5: 1,776,475 km (0.048 R)
• M6: 3,513,156 km (0.072 R)
• M7: 3,973,170 km (0.063 R)
• M8: 5,098,295 km (0.104 R)
• M9: 6,323,203 km (0.107 R)
• M10: 7,004,322 km (0.042 R)
• M11: 8,273,211 km (0.101 R)
• M12: 8,879,082 km (0.084 R)
• M13: 9,514,125 km (0.025 R)
• M14: 10,133,909 km (0.046 R)
• M15: 10,827,445 km (0.089 R)
• M16: 11,404,743 km (0.106 R)
• M17: 12,673,184 km (0.087 R)
• M18: 13,532,923 km (0.092 R)
• M19: 17,558,152 km (0.07 R)
• M20: 18,899,148 km (0.056 R)
• M21: 20,019,935 km (0.119 R)
• M22: 20,742,642 km (0.116 R)
• M23: 21,707,848 km (0.117 R)
• M24: 22,316,562 km (0.09 R)
• M25: 24,865,709 km (0.078 R)
• M26: 25,448,243 km (0.079 R)
• M27: 25,954,632 km (0.086 R)
• M28: 28,047,955 km (0.056 R)
• M29: 33,364,813 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 735.4

Radius: 7.1

Gravity: 14.59 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 9.21 AU - 9.83 AU

Year: 18966 Days

Day: 21 Hours

Environment

Temp: -232 °C

Axial Tilt: 84.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 75,201,227 km

• M1: 88,263 km (0.106 R)
• M2: 611,706 km (0.106 R)
• M3: 1,247,945 km (0.086 R)
• M4: 1,486,105 km (0.098 R)
• M5: 1,772,735 km (0.112 R)
• M6: 1,997,132 km (0.072 R)
• M7: 2,369,630 km (0.119 R)
• M8: 2,666,732 km (0.103 R)
• M9: 3,253,903 km (0.114 R)
• M10: 3,801,132 km (0.11 R)
• M11: 4,475,669 km (0.065 R)
• M12: 4,895,590 km (0.053 R)
• M13: 5,152,300 km (0.056 R)
• M14: 5,418,136 km (0.103 R)
• M15: 5,733,189 km (0.077 R)
• M16: 6,018,771 km (0.055 R)
• M17: 6,443,180 km (0.105 R)
• M18: 6,978,741 km (0.088 R)
• M19: 8,343,372 km (0.101 R)
• M20: 8,710,635 km (0.107 R)
• M21: 9,253,825 km (0.087 R)
• M22: 10,467,961 km (0.111 R)
• M23: 14,517,426 km (0.073 R)
• M24: 16,557,343 km (0.11 R)
• M25: 17,903,275 km (0.06 R)
• M26: 19,049,494 km (0.098 R)
• M27: 22,177,436 km (0.06 R)
• M28: 26,184,714 km (0.095 R)
• M29: 26,745,556 km (0.112 R)
• M30: 30,525,894 km (0.095 R)
• M31: 36,562,168 km (0.081 R)
• M32: 44,607,991 km (0.115 R)
• M33: 48,534,037 km (0.104 R)
• M34: 48,871,231 km (0.108 R)
• M35: 53,938,111 km (0.092 R)
• M36: 55,578,900 km (0.115 R)
• M37: 56,504,761 km (0.085 R)
• M38: 63,880,086 km (0.098 R)
• M39: 75,201,204 km (0.087 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 18,270 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit