🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.03 AU - 1.07 AU

Year: 401 Days

Day: 24.5 Hours

Environment

Temp: 27 °C

Axial Tilt: 24.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.7 AU - 2.12 AU

Year: 984 Days

Day: 36.5 Hours

Environment

Temp: -68 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.76 AU - 2.74 AU

Year: 1258 Days

Day: 31.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,973,294 km

• M1: 639,232 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.91 AU - 4.43 AU

Year: 2621 Days

Day: 39.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,973,294 km

• M1: 57,595 km (0.114 R)
• M2: 1,455,288 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.23 AU - 4.89 AU

Year: 3050 Days

Day: 37.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 11.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.3

Radius: 14.7

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 10.45 AU - 12.25 AU

Year: 14254 Days

Day: 5.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,973,294 km

• M1: 185,352 km (0.118 R)
• M2: 1,059,303 km (0.102 R)
• M3: 1,662,930 km (0.068 R)
• M4: 2,631,277 km (0.101 R)
• M5: 3,140,807 km (0.087 R)
• M6: 4,594,151 km (0.091 R)
• M7: 5,986,757 km (0.05 R)
• M8: 6,496,437 km (0.12 R)
• M9: 7,438,006 km (0.113 R)
• M10: 8,071,703 km (0.086 R)
• M11: 10,396,603 km (0.058 R)
• M12: 11,298,828 km (0.1 R)
• M13: 11,966,782 km (0.071 R)
• M14: 13,690,150 km (0.04 R)
• M15: 19,140,898 km (0.095 R)
• M16: 22,604,986 km (0.077 R)
• M17: 25,134,237 km (0.116 R)
• M18: 28,148,635 km (0.039 R)
• M19: 30,216,825 km (0.061 R)
• M20: 31,071,927 km (0.11 R)
• M21: 31,614,368 km (0.118 R)
• M22: 33,393,087 km (0.108 R)
• M23: 40,530,850 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.1

Radius: 8

Gravity: 13.86 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 9.38 AU - 13.56 AU

Year: 14481 Days

Day: 7.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 86,973,294 km

• M1: 109,954 km (0.115 R)
• M2: 421,866 km (0.036 R)
• M3: 744,848 km (0.082 R)
• M4: 1,314,217 km (0.115 R)
• M5: 2,328,790 km (0.096 R)
• M6: 3,215,008 km (0.06 R)
• M7: 4,152,687 km (0.082 R)
• M8: 5,011,529 km (0.069 R)
• M9: 5,445,662 km (0.114 R)
• M10: 6,389,475 km (0.09 R)
• M11: 6,684,182 km (0.112 R)
• M12: 9,326,978 km (0.076 R)
• M13: 12,079,280 km (0.111 R)
• M14: 12,335,990 km (0.097 R)
• M15: 13,399,481 km (0.058 R)
• M16: 15,107,590 km (0.087 R)
• M17: 15,631,930 km (0.044 R)
• M18: 18,184,818 km (0.108 R)
• M19: 19,036,479 km (0.099 R)
• M20: 19,297,078 km (0.095 R)
• M21: 20,093,088 km (0.111 R)
• M22: 20,544,874 km (0.108 R)
• M23: 21,750,782 km (0.033 R)
• M24: 24,712,820 km (0.029 R)
• M25: 29,760,552 km (0.047 R)
• M26: 31,909,675 km (0.076 R)
• M27: 33,651,293 km (0.058 R)
• M28: 37,187,188 km (0.072 R)
• M29: 37,731,276 km (0.117 R)
• M30: 50,918,478 km (0.105 R)
• M31: 55,916,543 km (0.117 R)
• M32: 61,990,515 km (0.091 R)
• M33: 64,304,046 km (0.1 R)
• M34: 65,284,660 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 765.3

Radius: 7.3

Gravity: 14.36 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 13.19 AU - 18.15 AU

Year: 23124 Days

Day: 18.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,973,294 km

• M1: 92,900 km (0.086 R)
• M2: 361,129 km (0.103 R)
• M3: 705,803 km (0.113 R)
• M4: 1,093,710 km (0.107 R)
• M5: 2,080,906 km (0.113 R)
• M6: 3,156,665 km (0.111 R)
• M7: 4,178,269 km (0.099 R)
• M8: 4,491,676 km (0.106 R)
• M9: 15,348,742 km (0.063 R)
• M10: 20,998,305 km (0.119 R)
• M11: 21,712,186 km (0.08 R)
• M12: 33,062,925 km (0.065 R)
• M13: 35,155,051 km (0.076 R)
• M14: 35,583,948 km (0.11 R)
• M15: 37,482,345 km (0.11 R)
• M16: 38,380,830 km (0.111 R)
• M17: 40,533,244 km (0.103 R)
• M18: 52,325,595 km (0.109 R)
• M19: 56,909,573 km (0.076 R)
• M20: 69,975,302 km (0.052 R)
• M21: 73,878,160 km (0.118 R)
• M22: 80,371,157 km (0.061 R)
• M23: 81,364,337 km (0.053 R)
• M24: 84,904,720 km (0.045 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 13,422 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit