🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.45 AU - 0.73 AU

Year: 166 Days

Day: 25.5 Hours

Environment

Temp: 199 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,075,137 km

• M1: 304,282 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.67 AU - 2.69 AU

Year: 1176 Days

Day: 24.5 Hours

Environment

Temp: -79 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,075,137 km

• M1: 54,454 km (0.107 R)
• M2: 76,145 km (0.038 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.62 AU - 3.04 AU

Year: 1739 Days

Day: 42.4 Hours

Environment

Temp: -99 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.01 AU - 3.07 AU

Year: 1936 Days

Day: 22.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.76 AU - 3.76 AU

Year: 2150 Days

Day: 23.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.78 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 12.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.6

Radius: 10.6

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 9.28 AU - 15.3 AU

Year: 15737 Days

Day: 12.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 52,075,137 km

• M1: 131,945 km (0.052 R)
• M2: 594,652 km (0.063 R)
• M3: 1,541,905 km (0.059 R)
• M4: 2,802,267 km (0.1 R)
• M5: 3,146,941 km (0.088 R)
• M6: 4,104,816 km (0.116 R)
• M7: 4,925,510 km (0.114 R)
• M8: 5,283,198 km (0.115 R)
• M9: 6,212,949 km (0.086 R)
• M10: 6,674,159 km (0.115 R)
• M11: 7,068,350 km (0.115 R)
• M12: 8,395,283 km (0.118 R)
• M13: 16,154,176 km (0.038 R)
• M14: 16,866,711 km (0.08 R)
• M15: 17,682,917 km (0.083 R)
• M16: 21,684,959 km (0.075 R)
• M17: 23,142,940 km (0.079 R)
• M18: 24,769,069 km (0.095 R)
• M19: 27,017,375 km (0.079 R)
• M20: 27,908,530 km (0.065 R)
• M21: 30,340,991 km (0.064 R)
• M22: 31,792,689 km (0.041 R)
• M23: 35,096,109 km (0.119 R)
• M24: 43,883,488 km (0.09 R)
• M25: 48,129,824 km (0.029 R)
• M26: 51,616,352 km (0.075 R)
• M27: 53,160,651 km (0.025 R)
• M28: 60,966,967 km (0.081 R)
• M29: 66,039,531 km (0.061 R)
• M30: 67,858,941 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 114.8

Radius: 3.9

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 13.44 AU - 22.36 AU

Year: 27661 Days

Day: 23 Hours

Environment

Temp: -195 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,075,137 km

• M1: 115,938 km (0.107 R)
• M2: 327,320 km (0.081 R)
• M3: 544,237 km (0.088 R)
• M4: 1,425,369 km (0.11 R)
• M5: 1,553,873 km (0.1 R)
• M6: 2,705,178 km (0.072 R)
• M7: 2,994,351 km (0.097 R)
• M8: 3,328,553 km (0.116 R)
• M9: 3,903,008 km (0.097 R)
• M10: 5,178,929 km (0.038 R)
• M11: 5,347,226 km (0.113 R)
• M12: 7,321,769 km (0.104 R)
• M13: 10,042,804 km (0.048 R)
• M14: 12,811,412 km (0.11 R)
• M15: 19,145,535 km (0.068 R)
• M16: 19,956,805 km (0.097 R)
• M17: 21,216,568 km (0.042 R)
• M18: 23,067,692 km (0.113 R)
• M19: 24,079,124 km (0.109 R)
• M20: 26,786,097 km (0.044 R)
• M21: 28,420,603 km (0.077 R)
• M22: 29,368,605 km (0.089 R)
• M23: 30,555,664 km (0.057 R)
• M24: 35,141,886 km (0.085 R)
• M25: 37,222,344 km (0.064 R)
• M26: 37,723,646 km (0.062 R)
• M27: 41,761,592 km (0.09 R)
• M28: 42,575,105 km (0.115 R)
• M29: 44,233,547 km (0.08 R)
• M30: 45,078,775 km (0.091 R)
• M31: 51,144,221 km (0.07 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 11,357 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit