🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.43 AU - 0.63 AU

Year: 148 Days

Day: 44 Hours

Environment

Temp: 140 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,472,190 km

• M1: 24,235 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.55 AU - 0.69 AU

Year: 187 Days

Day: 33.9 Hours

Environment

Temp: 142 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.57 AU - 0.73 AU

Year: 201 Days

Day: 34.9 Hours

Environment

Temp: 100 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.57 AU - 1.89 AU

Year: 871 Days

Day: 45.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.57 AU - 2.55 AU

Year: 1132 Days

Day: 25.3 Hours

Environment

Temp: -88 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.88 AU - 2.28 AU

Year: 1149 Days

Day: 43.6 Hours

Environment

Temp: -77 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854

Radius: 13

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 7.85 AU - 10.19 AU

Year: 10372 Days

Day: 11.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 103,472,190 km

• M1: 161,715 km (0.118 R)
• M2: 570,716 km (0.119 R)
• M3: 1,109,418 km (0.083 R)
• M4: 1,746,854 km (0.105 R)
• M5: 3,053,442 km (0.097 R)
• M6: 4,122,169 km (0.082 R)
• M7: 4,837,098 km (0.104 R)
• M8: 5,358,446 km (0.067 R)
• M9: 5,953,546 km (0.101 R)
• M10: 6,438,094 km (0.12 R)
• M11: 7,918,963 km (0.106 R)
• M12: 9,367,220 km (0.066 R)
• M13: 11,095,674 km (0.082 R)
• M14: 12,241,594 km (0.049 R)
• M15: 13,976,630 km (0.116 R)
• M16: 16,659,219 km (0.113 R)
• M17: 19,750,060 km (0.034 R)
• M18: 22,305,791 km (0.085 R)
• M19: 24,127,444 km (0.107 R)
• M20: 26,841,748 km (0.095 R)
• M21: 29,325,222 km (0.06 R)
• M22: 33,100,623 km (0.053 R)
• M23: 34,864,831 km (0.08 R)
• M24: 35,953,006 km (0.091 R)
• M25: 39,223,963 km (0.045 R)
• M26: 40,798,481 km (0.083 R)
• M27: 43,100,792 km (0.067 R)
• M28: 44,494,745 km (0.079 R)
• M29: 45,345,508 km (0.098 R)
• M30: 52,703,928 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 40.8

Radius: 5.2

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 10.38 AU - 15.86 AU

Year: 18196 Days

Day: 20.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 103,472,190 km

• M1: 84,972 km (0.082 R)
• M2: 271,071 km (0.074 R)
• M3: 600,486 km (0.089 R)
• M4: 854,503 km (0.112 R)
• M5: 1,207,704 km (0.037 R)
• M6: 1,451,847 km (0.036 R)
• M7: 4,161,962 km (0.093 R)
• M8: 4,375,139 km (0.107 R)
• M9: 4,823,185 km (0.112 R)
• M10: 11,072,038 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 777.1

Radius: 4.9

Gravity: 32.37 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 15.32 AU - 21.12 AU

Year: 29778 Days

Day: 22.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 103,472,190 km

• M1: 63,729 km (0.1 R)
• M2: 321,037 km (0.112 R)
• M3: 644,168 km (0.054 R)
• M4: 851,511 km (0.106 R)
• M5: 1,581,698 km (0.117 R)
• M6: 1,775,577 km (0.081 R)
• M7: 1,942,080 km (0.073 R)
• M8: 2,505,615 km (0.117 R)
• M9: 2,852,981 km (0.107 R)
• M10: 5,916,446 km (0.077 R)
• M11: 6,679,246 km (0.112 R)
• M12: 7,398,811 km (0.109 R)
• M13: 8,055,546 km (0.117 R)
• M14: 8,930,095 km (0.09 R)
• M15: 12,152,882 km (0.078 R)
• M16: 13,065,130 km (0.098 R)
• M17: 16,893,340 km (0.067 R)
• M18: 22,397,793 km (0.111 R)
• M19: 25,307,771 km (0.095 R)
• M20: 27,296,824 km (0.061 R)
• M21: 33,299,289 km (0.079 R)
• M22: 34,032,468 km (0.101 R)
• M23: 37,860,379 km (0.038 R)
• M24: 44,213,202 km (0.051 R)
• M25: 44,742,928 km (0.103 R)
• M26: 45,276,992 km (0.113 R)
• M27: 45,815,395 km (0.079 R)
• M28: 48,197,292 km (0.065 R)
• M29: 49,513,454 km (0.058 R)
• M30: 50,853,403 km (0.103 R)
• M31: 55,017,908 km (0.111 R)
• M32: 59,190,193 km (0.09 R)
• M33: 63,568,324 km (0.105 R)
• M34: 63,792,721 km (0.036 R)
• M35: 71,014,408 km (0.116 R)
• M36: 71,740,856 km (0.119 R)
• M37: 84,589,368 km (0.042 R)
• M38: 87,053,843 km (0.081 R)
• M39: 90,413,662 km (0.118 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 13,118 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit