🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.94 AU - 1.5 AU

Year: 471 Days

Day: 31.8 Hours

Environment

Temp: 13 °C

Axial Tilt: 45.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.8 AU - 3.04 AU

Year: 1746 Days

Day: 18.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.9 AU - 2.94 AU

Year: 1746 Days

Day: 20.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,745,083 km

• M1: 699,370 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.02 AU - 3.12 AU

Year: 1882 Days

Day: 23.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,745,083 km

• M1: 45,777 km (0.067 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 4.39 AU - 4.43 AU

Year: 3240 Days

Day: 45.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.05 AU - 5.45 AU

Year: 3622 Days

Day: 12.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.66 AU - 5.9 AU

Year: 3656 Days

Day: 22.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.83 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 474.7

Radius: 8

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 12.07 AU - 17.69 AU

Year: 20081 Days

Day: 24.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 90,745,083 km

• M1: 99,632 km (0.093 R)
• M2: 391,498 km (0.113 R)
• M3: 647,011 km (0.08 R)
• M4: 1,441,226 km (0.104 R)
• M5: 2,226,764 km (0.1 R)
• M6: 2,989,863 km (0.093 R)
• M7: 3,404,698 km (0.107 R)
• M8: 3,857,381 km (0.058 R)
• M9: 4,381,722 km (0.107 R)
• M10: 4,848,617 km (0.106 R)
• M11: 5,610,369 km (0.119 R)
• M12: 6,000,221 km (0.092 R)
• M13: 6,576,173 km (0.116 R)
• M14: 8,226,686 km (0.03 R)
• M15: 8,781,694 km (0.103 R)
• M16: 9,307,830 km (0.045 R)
• M17: 9,578,602 km (0.11 R)
• M18: 9,910,560 km (0.115 R)
• M19: 11,500,187 km (0.074 R)
• M20: 13,526,939 km (0.067 R)
• M21: 15,934,268 km (0.095 R)
• M22: 17,117,437 km (0.092 R)
• M23: 17,442,663 km (0.1 R)
• M24: 18,189,456 km (0.073 R)
• M25: 22,439,082 km (0.06 R)
• M26: 24,024,820 km (0.119 R)
• M27: 26,217,476 km (0.117 R)
• M28: 27,528,551 km (0.095 R)
• M29: 32,960,450 km (0.071 R)
• M30: 35,267,249 km (0.097 R)
• M31: 35,529,943 km (0.037 R)
• M32: 37,269,916 km (0.101 R)
• M33: 41,500,693 km (0.113 R)
• M34: 48,430,515 km (0.106 R)
• M35: 49,903,307 km (0.094 R)
• M36: 57,535,191 km (0.107 R)
• M37: 58,082,121 km (0.076 R)
• M38: 59,001,550 km (0.1 R)
• M39: 63,744,401 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 644.8

Radius: 4

Gravity: 40.3 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 14.1 AU - 17.38 AU

Year: 21847 Days

Day: 23.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 159.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 90,745,083 km

• M1: 49,816 km (0.096 R)
• M2: 235,766 km (0.055 R)
• M3: 487,988 km (0.06 R)
• M4: 701,315 km (0.096 R)
• M5: 2,688,723 km (0.073 R)
• M6: 4,218,062 km (0.078 R)
• M7: 4,631,101 km (0.086 R)
• M8: 4,958,272 km (0.074 R)
• M9: 5,146,466 km (0.083 R)
• M10: 5,740,070 km (0.07 R)
• M11: 6,290,441 km (0.101 R)
• M12: 7,300,675 km (0.06 R)
• M13: 8,048,365 km (0.119 R)
• M14: 9,067,277 km (0.103 R)
• M15: 9,694,840 km (0.034 R)
• M16: 10,720,931 km (0.09 R)
• M17: 11,228,068 km (0.106 R)
• M18: 16,699,610 km (0.044 R)
• M19: 17,727,497 km (0.081 R)
• M20: 24,793,753 km (0.039 R)
• M21: 45,245,278 km (0.102 R)
• M22: 46,398,378 km (0.084 R)
• M23: 49,800,982 km (0.077 R)
• M24: 52,099,553 km (0.119 R)
• M25: 54,838,391 km (0.08 R)
• M26: 63,014,961 km (0.109 R)
• M27: 69,327,992 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 636.2

Radius: 3.2

Gravity: 62.13 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 17.58 AU - 18.7 AU

Year: 27029 Days

Day: 17.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 90,745,083 km

• M1: 40,840 km (0.094 R)
• M2: 204,500 km (0.111 R)
• M3: 477,666 km (0.118 R)
• M4: 979,567 km (0.095 R)
• M5: 1,406,669 km (0.105 R)
• M6: 1,634,058 km (0.087 R)
• M7: 1,885,382 km (0.066 R)
• M8: 2,563,060 km (0.117 R)
• M9: 3,124,950 km (0.11 R)
• M10: 3,636,425 km (0.115 R)
• M11: 5,587,630 km (0.114 R)
• M12: 12,574,150 km (0.104 R)
• M13: 14,243,363 km (0.106 R)
• M14: 16,312,900 km (0.075 R)
• M15: 17,829,224 km (0.111 R)
• M16: 19,632,177 km (0.111 R)
• M17: 20,225,782 km (0.044 R)
• M18: 20,628,200 km (0.118 R)
• M19: 21,035,854 km (0.085 R)
• M20: 22,612,616 km (0.099 R)
• M21: 23,046,001 km (0.092 R)
• M22: 25,998,913 km (0.07 R)
• M23: 27,320,610 km (0.113 R)
• M24: 31,151,662 km (0.099 R)
• M25: 32,094,428 km (0.099 R)
• M26: 38,459,369 km (0.075 R)
• M27: 39,076,460 km (0.072 R)
• M28: 41,611,246 km (0.101 R)
• M29: 45,101,514 km (0.092 R)
• M30: 49,686,689 km (0.082 R)
• M31: 52,657,403 km (0.117 R)
• M32: 55,744,206 km (0.074 R)
• M33: 57,934,917 km (0.109 R)
• M34: 58,136,874 km (0.092 R)
• M35: 58,339,280 km (0.111 R)
• M36: 62,275,350 km (0.1 R)
• M37: 63,768,935 km (0.08 R)
• M38: 72,764,105 km (0.116 R)
• M39: 78,300,423 km (0.029 R)
• M40: 78,547,260 km (0.071 R)
• M41: 79,789,520 km (0.113 R)
• M42: 81,550,437 km (0.045 R)
• M43: 84,629,311 km (0.096 R)
• M44: 90,201,981 km (0.052 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 17,444 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit