🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.5 AU - 0.6 AU

Year: 147 Days

Day: 29.3 Hours

Environment

Temp: 203 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.09 AU - 1.09 AU

Year: 410 Days

Day: 34.7 Hours

Environment

Temp: 22 °C

Axial Tilt: 24.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.49 AU - 1.61 AU

Year: 694 Days

Day: 17.4 Hours

Environment

Temp: -40 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,826,692 km

• M1: 1,140,684 km (0.091 R)
• M2: 1,161,927 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.71 AU - 2.01 AU

Year: 913 Days

Day: 43.1 Hours

Environment

Temp: -50 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.27 AU - 3.55 AU

Year: 1787 Days

Day: 18 Hours

Environment

Temp: -89 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,826,692 km

• M1: 66,421 km (0.097 R)
• M2: 839,244 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.8

Radius: 14.1

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.93 AU - 7.49 AU

Year: 5569 Days

Day: 12.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,826,692 km

• M1: 181,761 km (0.12 R)
• M2: 878,887 km (0.081 R)
• M3: 1,565,841 km (0.089 R)
• M4: 2,158,248 km (0.083 R)
• M5: 2,667,031 km (0.118 R)
• M6: 4,274,011 km (0.104 R)
• M7: 5,310,276 km (0.116 R)
• M8: 5,974,041 km (0.059 R)
• M9: 6,534,136 km (0.114 R)
• M10: 9,133,997 km (0.115 R)
• M11: 10,302,506 km (0.084 R)
• M12: 12,079,280 km (0.098 R)
• M13: 12,769,824 km (0.04 R)
• M14: 13,486,547 km (0.027 R)
• M15: 16,724,144 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165

Radius: 10.5

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 6.36 AU - 6.52 AU

Year: 5882 Days

Day: 10.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 70,826,692 km

• M1: 131,048 km (0.072 R)
• M2: 675,584 km (0.095 R)
• M3: 1,628,373 km (0.097 R)
• M4: 2,374,417 km (0.118 R)
• M5: 2,874,224 km (0.116 R)
• M6: 3,803,975 km (0.1 R)
• M7: 6,085,043 km (0.112 R)
• M8: 6,500,925 km (0.03 R)
• M9: 7,420,952 km (0.043 R)
• M10: 9,592,066 km (0.095 R)
• M11: 18,827,191 km (0.095 R)
• M12: 19,473,903 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.8

Radius: 13.5

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 5.97 AU - 8.91 AU

Year: 7303 Days

Day: 13.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,826,692 km

• M1: 169,046 km (0.064 R)
• M2: 604,375 km (0.109 R)
• M3: 1,024,446 km (0.115 R)
• M4: 1,537,417 km (0.058 R)
• M5: 2,037,373 km (0.093 R)
• M6: 2,834,132 km (0.074 R)
• M7: 3,414,272 km (0.117 R)
• M8: 5,286,938 km (0.117 R)
• M9: 7,733,761 km (0.099 R)
• M10: 8,607,263 km (0.079 R)
• M11: 11,625,849 km (0.109 R)
• M12: 14,203,869 km (0.12 R)
• M13: 15,796,638 km (0.045 R)
• M14: 16,902,914 km (0.104 R)
• M15: 18,499,572 km (0.12 R)
• M16: 22,348,576 km (0.113 R)
• M17: 24,269,861 km (0.112 R)

Asteroid Belt

Center: 10.55 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 13.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 669.4

Radius: 6.1

Gravity: 17.99 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 10.48 AU - 16.84 AU

Year: 18170 Days

Day: 17.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 70,826,692 km

• M1: 75,846 km (0.034 R)
• M2: 287,078 km (0.047 R)
• M3: 523,892 km (0.113 R)
• M4: 759,508 km (0.088 R)
• M5: 1,221,616 km (0.081 R)
• M6: 2,143,139 km (0.092 R)
• M7: 4,536,406 km (0.088 R)
• M8: 5,206,155 km (0.088 R)
• M9: 8,298,044 km (0.08 R)
• M10: 11,592,040 km (0.076 R)
• M11: 16,613,442 km (0.118 R)
• M12: 20,695,070 km (0.117 R)
• M13: 24,135,971 km (0.086 R)
• M14: 25,612,951 km (0.068 R)
• M15: 26,045,737 km (0.093 R)
• M16: 26,593,714 km (0.073 R)
• M17: 27,149,171 km (0.099 R)
• M18: 31,011,339 km (0.106 R)
• M19: 32,881,911 km (0.093 R)
• M20: 38,800,901 km (0.111 R)
• M21: 39,371,766 km (0.044 R)
• M22: 42,160,121 km (0.087 R)
• M23: 44,296,977 km (0.101 R)
• M24: 45,392,033 km (0.119 R)
• M25: 49,785,124 km (0.067 R)
• M26: 50,798,351 km (0.102 R)
• M27: 52,170,761 km (0.036 R)
• M28: 52,691,661 km (0.078 R)
• M29: 56,618,456 km (0.105 R)
• M30: 57,722,189 km (0.102 R)
• M31: 60,163,028 km (0.093 R)
• M32: 68,310,128 km (0.072 R)
• M33: 70,826,663 km (0.098 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 15,563 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit