🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.78 AU - 1.24 AU

Year: 389 Days

Day: 25.2 Hours

Environment

Temp: 4 °C

Axial Tilt: 24 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 100,268,003 km

• M1: 53,855 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.1 AU - 1.44 AU

Year: 548 Days

Day: 22.1 Hours

Environment

Temp: -30 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.27 AU - 1.73 AU

Year: 703 Days

Day: 35.3 Hours

Environment

Temp: -46 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,268,003 km

• M1: 160,668 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.25 AU - 2.45 AU

Year: 1379 Days

Day: 22.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.92 AU - 3.12 AU

Year: 2009 Days

Day: 21.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.94 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 259.5

Radius: 3.7

Gravity: 18.96 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 12.77 AU - 16.93 AU

Year: 21911 Days

Day: 16.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 100,268,003 km

• M1: 46,076 km (0.074 R)
• M2: 381,325 km (0.116 R)
• M3: 564,582 km (0.079 R)
• M4: 1,026,840 km (0.069 R)
• M5: 1,261,858 km (0.078 R)
• M6: 5,553,073 km (0.119 R)
• M7: 8,313,902 km (0.064 R)
• M8: 8,457,516 km (0.111 R)
• M9: 10,987,365 km (0.066 R)
• M10: 13,056,603 km (0.087 R)
• M11: 13,185,856 km (0.098 R)
• M12: 14,250,843 km (0.076 R)
• M13: 15,880,113 km (0.108 R)
• M14: 16,701,555 km (0.12 R)
• M15: 21,059,042 km (0.084 R)
• M16: 24,317,583 km (0.058 R)
• M17: 29,421,264 km (0.11 R)
• M18: 35,570,783 km (0.078 R)
• M19: 36,076,424 km (0.084 R)
• M20: 37,622,219 km (0.097 R)
• M21: 38,147,158 km (0.116 R)
• M22: 46,919,577 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 927.1

Radius: 6.3

Gravity: 23.36 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 13.43 AU - 18.07 AU

Year: 23933 Days

Day: 18 Hours

Environment

Temp: -194 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 100,268,003 km

• M1: 78,389 km (0.1 R)
• M2: 411,245 km (0.114 R)
• M3: 814,112 km (0.092 R)
• M4: 1,073,963 km (0.098 R)
• M5: 2,390,125 km (0.106 R)
• M6: 2,715,201 km (0.107 R)
• M7: 3,869,947 km (0.119 R)
• M8: 4,107,658 km (0.11 R)
• M9: 4,687,500 km (0.112 R)
• M10: 6,659,050 km (0.111 R)
• M11: 6,951,514 km (0.03 R)
• M12: 7,509,813 km (0.104 R)
• M13: 7,720,148 km (0.115 R)
• M14: 8,544,133 km (0.042 R)
• M15: 8,889,704 km (0.076 R)
• M16: 9,919,386 km (0.119 R)
• M17: 11,298,379 km (0.085 R)
• M18: 12,213,320 km (0.026 R)
• M19: 14,674,654 km (0.068 R)
• M20: 15,337,970 km (0.1 R)
• M21: 16,993,421 km (0.045 R)
• M22: 19,545,560 km (0.104 R)
• M23: 20,552,204 km (0.06 R)
• M24: 24,463,141 km (0.096 R)
• M25: 25,631,501 km (0.09 R)
• M26: 26,592,667 km (0.074 R)
• M27: 30,544,594 km (0.058 R)
• M28: 33,009,967 km (0.112 R)
• M29: 35,457,239 km (0.085 R)
• M30: 36,199,394 km (0.115 R)
• M31: 41,033,798 km (0.074 R)
• M32: 45,580,526 km (0.103 R)
• M33: 48,246,061 km (0.116 R)
• M34: 59,530,528 km (0.112 R)
• M35: 62,926,998 km (0.05 R)
• M36: 67,125,462 km (0.072 R)
• M37: 71,742,501 km (0.088 R)
• M38: 81,089,675 km (0.118 R)
• M39: 82,635,919 km (0.105 R)
• M40: 84,201,760 km (0.117 R)
• M41: 86,053,482 km (0.116 R)
• M42: 92,049,664 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 772.6

Radius: 6.9

Gravity: 16.23 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 14.22 AU - 21.16 AU

Year: 28488 Days

Day: 17 Hours

Environment

Temp: -202 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 100,268,003 km

• M1: 86,019 km (0.115 R)
• M2: 321,486 km (0.054 R)
• M3: 544,087 km (0.076 R)
• M4: 806,033 km (0.077 R)
• M5: 1,402,630 km (0.079 R)
• M6: 2,261,471 km (0.115 R)
• M7: 2,503,969 km (0.102 R)
• M8: 2,817,825 km (0.104 R)
• M9: 4,164,057 km (0.113 R)
• M10: 4,838,294 km (0.112 R)
• M11: 6,545,655 km (0.1 R)
• M12: 7,776,397 km (0.088 R)
• M13: 8,795,457 km (0.103 R)
• M14: 19,131,324 km (0.092 R)
• M15: 20,348,901 km (0.097 R)
• M16: 21,617,192 km (0.114 R)
• M17: 28,496,749 km (0.118 R)
• M18: 33,139,818 km (0.119 R)
• M19: 41,845,068 km (0.082 R)
• M20: 46,538,701 km (0.096 R)
• M21: 48,547,651 km (0.12 R)
• M22: 55,931,502 km (0.068 R)
• M23: 72,390,709 km (0.098 R)
• M24: 81,974,846 km (0.086 R)
• M25: 100,267,973 km (0.119 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 17,183 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit