🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.5 AU - 0.6 AU

Year: 152 Days

Day: 35.5 Hours

Environment

Temp: 227 °C

Axial Tilt: 41.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 114,115,978 km

• M1: 61,036 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.82 AU - 0.92 AU

Year: 303 Days

Day: 39.1 Hours

Environment

Temp: 136 °C

Axial Tilt: 16.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.87 AU - 1.03 AU

Year: 345 Days

Day: 44.8 Hours

Environment

Temp: 14 °C

Axial Tilt: 168.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.91 AU - 1.17 AU

Year: 395 Days

Day: 13.8 Hours

Environment

Temp: 6 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.86 AU - 4.56 AU

Year: 2664 Days

Day: 26.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 11.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.8

Radius: 9.7

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 10.52 AU - 13.46 AU

Year: 15477 Days

Day: 14 Hours

Environment

Temp: -186 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 114,115,978 km

• M1: 121,473 km (0.103 R)
• M2: 529,576 km (0.054 R)
• M3: 1,143,526 km (0.083 R)
• M4: 1,898,397 km (0.119 R)
• M5: 2,435,902 km (0.106 R)
• M6: 3,520,487 km (0.109 R)
• M7: 4,425,404 km (0.12 R)
• M8: 6,139,497 km (0.091 R)
• M9: 8,117,779 km (0.034 R)
• M10: 11,624,353 km (0.114 R)
• M11: 14,683,480 km (0.074 R)
• M12: 15,170,421 km (0.065 R)
• M13: 16,771,268 km (0.114 R)
• M14: 18,004,104 km (0.06 R)
• M15: 22,704,020 km (0.04 R)
• M16: 25,483,997 km (0.096 R)
• M17: 26,800,907 km (0.07 R)
• M18: 27,844,352 km (0.11 R)
• M19: 31,710,111 km (0.079 R)
• M20: 36,045,009 km (0.091 R)
• M21: 40,081,309 km (0.102 R)
• M22: 46,461,807 km (0.085 R)
• M23: 47,059,750 km (0.054 R)
• M24: 53,979,998 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 646.9

Radius: 7.1

Gravity: 12.83 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 11.37 AU - 18.51 AU

Year: 21527 Days

Day: 16.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 114,115,978 km

• M1: 88,263 km (0.099 R)
• M2: 782,995 km (0.062 R)
• M3: 1,449,005 km (0.091 R)
• M4: 2,119,353 km (0.034 R)
• M5: 4,453,828 km (0.034 R)
• M6: 5,849,127 km (0.113 R)
• M7: 6,100,152 km (0.053 R)
• M8: 9,472,238 km (0.06 R)
• M9: 10,294,577 km (0.117 R)
• M10: 10,847,940 km (0.09 R)
• M11: 12,080,776 km (0.073 R)
• M12: 13,404,418 km (0.106 R)
• M13: 15,289,650 km (0.101 R)
• M14: 17,603,331 km (0.051 R)
• M15: 18,216,383 km (0.077 R)
• M16: 21,995,076 km (0.067 R)
• M17: 23,119,304 km (0.116 R)
• M18: 24,713,119 km (0.062 R)
• M19: 27,297,273 km (0.1 R)
• M20: 29,319,387 km (0.033 R)
• M21: 32,081,563 km (0.079 R)
• M22: 34,061,341 km (0.103 R)
• M23: 42,017,255 km (0.109 R)
• M24: 43,268,791 km (0.063 R)
• M25: 46,506,088 km (0.107 R)
• M26: 60,082,544 km (0.088 R)
• M27: 62,272,358 km (0.081 R)
• M28: 69,376,611 km (0.03 R)
• M29: 77,934,656 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975.9

Radius: 3

Gravity: 108.43 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 16.68 AU - 21.24 AU

Year: 30776 Days

Day: 20.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 114,115,978 km

• M1: 76,445 km (0.089 R)
• M2: 210,783 km (0.05 R)
• M3: 399,726 km (0.028 R)
• M4: 725,101 km (0.094 R)
• M5: 2,877,515 km (0.114 R)
• M6: 2,995,847 km (0.104 R)
• M7: 3,989,626 km (0.103 R)
• M8: 4,403,413 km (0.109 R)
• M9: 4,600,583 km (0.094 R)
• M10: 8,073,647 km (0.114 R)
• M11: 8,368,954 km (0.118 R)
• M12: 9,955,140 km (0.097 R)
• M13: 10,432,656 km (0.074 R)
• M14: 10,925,432 km (0.053 R)
• M15: 13,051,816 km (0.099 R)
• M16: 15,710,320 km (0.059 R)
• M17: 19,329,391 km (0.059 R)
• M18: 19,645,043 km (0.069 R)
• M19: 23,111,076 km (0.081 R)
• M20: 24,678,263 km (0.094 R)
• M21: 25,803,838 km (0.087 R)
• M22: 26,058,603 km (0.087 R)
• M23: 26,314,864 km (0.111 R)
• M24: 26,963,221 km (0.093 R)
• M25: 29,662,864 km (0.107 R)
• M26: 32,389,285 km (0.08 R)
• M27: 39,334,217 km (0.027 R)
• M28: 42,794,565 km (0.08 R)
• M29: 45,333,989 km (0.038 R)
• M30: 47,971,998 km (0.119 R)
• M31: 50,115,137 km (0.095 R)
• M32: 54,591,105 km (0.067 R)
• M33: 56,710,758 km (0.083 R)
• M34: 58,226,782 km (0.079 R)
• M35: 59,105,221 km (0.094 R)
• M36: 63,629,510 km (0.111 R)
• M37: 65,738,690 km (0.067 R)
• M38: 65,975,803 km (0.077 R)
• M39: 66,213,663 km (0.106 R)
• M40: 69,111,524 km (0.06 R)
• M41: 75,677,673 km (0.09 R)
• M42: 79,648,749 km (0.068 R)
• M43: 92,093,646 km (0.077 R)
• M44: 97,536,914 km (0.102 R)
• M45: 104,153,778 km (0.072 R)
• M46: 104,476,161 km (0.119 R)
• M47: 111,737,043 km (0.1 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 17,319 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit