🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.42 AU - 1.48 AU

Year: 736 Days

Day: 47.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.07 AU - 2.15 AU

Year: 1293 Days

Day: 30.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,749,610 km

• M1: 790,176 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.11 AU - 2.39 AU

Year: 1423 Days

Day: 34.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.52 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.41 AU - 3.17 AU

Year: 1965 Days

Day: 42.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.2

Radius: 8.2

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.71 AU - 3.53 AU

Year: 2324 Days

Day: 12.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 109,749,610 km

• M1: 102,026 km (0.05 R)
• M2: 414,087 km (0.061 R)
• M3: 674,088 km (0.074 R)
• M4: 1,070,223 km (0.049 R)
• M5: 1,457,981 km (0.101 R)
• M6: 2,131,171 km (0.116 R)
• M7: 2,585,201 km (0.069 R)
• M8: 3,273,800 km (0.108 R)
• M9: 3,791,259 km (0.091 R)
• M10: 4,304,529 km (0.12 R)
• M11: 4,739,560 km (0.084 R)
• M12: 5,357,549 km (0.111 R)
• M13: 5,744,259 km (0.099 R)
• M14: 6,831,985 km (0.095 R)
• M15: 7,314,438 km (0.103 R)
• M16: 8,467,838 km (0.059 R)
• M17: 9,215,678 km (0.097 R)
• M18: 9,540,006 km (0.091 R)
• M19: 10,594,072 km (0.106 R)
• M20: 11,314,087 km (0.106 R)
• M21: 12,572,953 km (0.116 R)
• M22: 13,297,755 km (0.095 R)
• M23: 14,610,626 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.4

Radius: 12.3

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.3 AU - 5.26 AU

Year: 3734 Days

Day: 8 Hours

Environment

Temp: -148 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 109,749,610 km

• M1: 153,039 km (0.102 R)
• M2: 584,479 km (0.038 R)
• M3: 1,014,722 km (0.065 R)
• M4: 2,261,022 km (0.089 R)
• M5: 2,870,933 km (0.08 R)
• M6: 3,460,947 km (0.049 R)
• M7: 4,478,362 km (0.08 R)
• M8: 4,865,521 km (0.102 R)
• M9: 6,094,168 km (0.097 R)
• M10: 7,124,449 km (0.114 R)
• M11: 7,573,243 km (0.084 R)
• M12: 11,054,385 km (0.056 R)
• M13: 12,170,086 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.7

Radius: 13.3

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.66 AU - 5.7 AU

Year: 4270 Days

Day: 13.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 109,749,610 km

• M1: 165,904 km (0.077 R)
• M2: 609,462 km (0.047 R)
• M3: 1,196,633 km (0.071 R)
• M4: 1,747,752 km (0.12 R)
• M5: 2,197,443 km (0.114 R)
• M6: 2,775,788 km (0.107 R)
• M7: 3,554,296 km (0.092 R)
• M8: 4,690,641 km (0.116 R)
• M9: 5,410,805 km (0.105 R)
• M10: 6,173,755 km (0.046 R)
• M11: 7,235,600 km (0.039 R)
• M12: 8,234,316 km (0.046 R)
• M13: 10,169,663 km (0.1 R)
• M14: 11,467,425 km (0.102 R)
• M15: 12,582,827 km (0.089 R)
• M16: 14,025,698 km (0.071 R)
• M17: 14,548,094 km (0.081 R)
• M18: 17,717,025 km (0.11 R)
• M19: 19,015,984 km (0.117 R)
• M20: 25,617,289 km (0.088 R)
• M21: 26,162,723 km (0.032 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 997.3

Radius: 7.5

Gravity: 17.73 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 11.39 AU - 11.87 AU

Year: 16727 Days

Day: 22.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 109,749,610 km

• M1: 93,648 km (0.066 R)
• M2: 341,083 km (0.09 R)
• M3: 593,305 km (0.088 R)
• M4: 853,157 km (0.114 R)
• M5: 1,361,041 km (0.08 R)
• M6: 2,262,668 km (0.117 R)
• M7: 3,071,992 km (0.079 R)
• M8: 6,087,885 km (0.103 R)
• M9: 8,133,337 km (0.115 R)
• M10: 8,655,284 km (0.096 R)
• M11: 9,088,669 km (0.108 R)
• M12: 11,801,626 km (0.081 R)
• M13: 18,760,321 km (0.06 R)
• M14: 19,949,474 km (0.105 R)
• M15: 20,705,841 km (0.054 R)
• M16: 21,875,996 km (0.04 R)
• M17: 24,668,988 km (0.092 R)
• M18: 26,431,700 km (0.114 R)
• M19: 29,959,966 km (0.098 R)
• M20: 30,701,522 km (0.1 R)
• M21: 32,220,988 km (0.063 R)
• M22: 33,525,182 km (0.08 R)
• M23: 37,079,777 km (0.085 R)
• M24: 37,505,533 km (0.076 R)
• M25: 44,128,978 km (0.111 R)
• M26: 44,767,163 km (0.029 R)
• M27: 46,061,932 km (0.095 R)
• M28: 47,882,838 km (0.036 R)
• M29: 52,554,779 km (0.104 R)
• M30: 62,391,587 km (0.105 R)
• M31: 69,230,903 km (0.034 R)
• M32: 73,833,730 km (0.059 R)
• M33: 76,324,235 km (0.031 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963.6

Radius: 3.5

Gravity: 78.66 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 13.53 AU - 17.91 AU

Year: 26287 Days

Day: 20.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 109,749,610 km

• M1: 69,114 km (0.099 R)
• M2: 289,621 km (0.106 R)
• M3: 911,649 km (0.078 R)
• M4: 1,073,963 km (0.047 R)
• M5: 1,223,860 km (0.096 R)
• M6: 3,209,174 km (0.113 R)
• M7: 3,819,383 km (0.108 R)
• M8: 5,181,023 km (0.097 R)
• M9: 5,349,919 km (0.086 R)
• M10: 6,786,059 km (0.088 R)
• M11: 7,194,610 km (0.077 R)
• M12: 8,173,429 km (0.062 R)
• M13: 8,873,099 km (0.1 R)
• M14: 11,141,152 km (0.072 R)
• M15: 11,281,325 km (0.115 R)
• M16: 12,596,440 km (0.057 R)
• M17: 18,781,414 km (0.032 R)
• M18: 18,980,080 km (0.102 R)
• M19: 21,474,176 km (0.072 R)
• M20: 21,910,104 km (0.104 R)
• M21: 25,007,678 km (0.118 R)
• M22: 27,481,727 km (0.075 R)
• M23: 29,307,420 km (0.048 R)
• M24: 32,053,588 km (0.105 R)
• M25: 34,074,655 km (0.077 R)
• M26: 37,734,118 km (0.105 R)
• M27: 40,479,239 km (0.099 R)
• M28: 49,130,035 km (0.067 R)
• M29: 51,034,865 km (0.097 R)
• M30: 55,805,990 km (0.072 R)
• M31: 58,510,570 km (0.038 R)
• M32: 58,722,101 km (0.119 R)
• M33: 75,333,897 km (0.107 R)
• M34: 75,835,349 km (0.056 R)
• M35: 86,335,774 km (0.096 R)
• M36: 91,931,482 km (0.091 R)
• M37: 95,109,689 km (0.106 R)
• M38: 97,763,854 km (0.118 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 992.5

Radius: 4.4

Gravity: 51.27 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 12.83 AU - 20.57 AU

Year: 28783 Days

Day: 23.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 109,749,610 km

• M1: 54,753 km (0.08 R)
• M2: 565,630 km (0.09 R)
• M3: 738,116 km (0.064 R)
• M4: 1,056,161 km (0.106 R)
• M5: 1,206,956 km (0.083 R)
• M6: 1,852,321 km (0.056 R)
• M7: 2,311,287 km (0.072 R)
• M8: 3,228,621 km (0.054 R)
• M9: 3,450,774 km (0.093 R)
• M10: 3,925,598 km (0.108 R)
• M11: 4,141,916 km (0.106 R)
• M12: 6,363,594 km (0.104 R)
• M13: 7,180,997 km (0.075 R)
• M14: 7,395,820 km (0.113 R)
• M15: 8,715,572 km (0.114 R)
• M16: 9,209,095 km (0.069 R)
• M17: 10,117,454 km (0.037 R)
• M18: 10,455,844 km (0.048 R)
• M19: 12,035,149 km (0.039 R)
• M20: 14,777,726 km (0.102 R)
• M21: 18,305,244 km (0.043 R)
• M22: 20,262,732 km (0.118 R)
• M23: 21,236,914 km (0.088 R)
• M24: 23,748,812 km (0.029 R)
• M25: 27,614,421 km (0.083 R)
• M26: 34,242,803 km (0.083 R)
• M27: 37,518,996 km (0.089 R)
• M28: 42,903,473 km (0.069 R)
• M29: 47,451,846 km (0.097 R)
• M30: 49,357,573 km (0.098 R)
• M31: 59,437,328 km (0.082 R)
• M32: 66,710,328 km (0.098 R)
• M33: 70,314,739 km (0.093 R)
• M34: 72,538,512 km (0.102 R)
• M35: 76,348,171 km (0.034 R)
• M36: 83,263,781 km (0.097 R)
• M37: 92,040,688 km (0.1 R)
• M38: 109,420,819 km (0.104 R)
• M39: 109,749,635 km (0.066 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 19,639 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit