🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.63 AU - 0.69 AU

Year: 205 Days

Day: 40.8 Hours

Environment

Temp: 122 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,507,208 km

• M1: 17,204 km (0.044 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.85 AU - 1.23 AU

Year: 406 Days

Day: 37.5 Hours

Environment

Temp: 17 °C

Axial Tilt: 15.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.8

Radius: 13.3

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 5.36 AU - 6.34 AU

Year: 5418 Days

Day: 6.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,507,208 km

• M1: 165,455 km (0.088 R)
• M2: 744,997 km (0.085 R)
• M3: 1,259,016 km (0.083 R)
• M4: 1,782,159 km (0.112 R)
• M5: 2,288,099 km (0.085 R)
• M6: 2,782,820 km (0.093 R)
• M7: 4,627,511 km (0.082 R)
• M8: 5,283,348 km (0.117 R)
• M9: 5,721,071 km (0.074 R)
• M10: 6,369,578 km (0.082 R)
• M11: 7,569,054 km (0.115 R)
• M12: 8,351,750 km (0.119 R)
• M13: 9,222,110 km (0.113 R)
• M14: 9,715,335 km (0.066 R)
• M15: 10,337,961 km (0.092 R)
• M16: 10,831,933 km (0.113 R)
• M17: 12,324,920 km (0.077 R)
• M18: 14,507,852 km (0.07 R)
• M19: 15,518,236 km (0.096 R)
• M20: 17,358,739 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.7

Radius: 13.2

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 6.07 AU - 7.61 AU

Year: 6849 Days

Day: 11.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,507,208 km

• M1: 164,109 km (0.075 R)
• M2: 933,341 km (0.091 R)
• M3: 1,684,921 km (0.055 R)
• M4: 2,725,075 km (0.119 R)
• M5: 3,227,275 km (0.112 R)
• M6: 4,420,168 km (0.093 R)
• M7: 8,211,128 km (0.115 R)
• M8: 9,025,539 km (0.095 R)
• M9: 11,509,163 km (0.104 R)
• M10: 13,715,432 km (0.117 R)
• M11: 14,308,438 km (0.102 R)
• M12: 15,373,126 km (0.109 R)
• M13: 22,451,648 km (0.093 R)
• M14: 25,627,462 km (0.073 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 920.4

Radius: 8

Gravity: 14.38 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 11.46 AU - 11.9 AU

Year: 15284 Days

Day: 19.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,507,208 km

• M1: 99,483 km (0.075 R)
• M2: 550,520 km (0.089 R)
• M3: 1,509,742 km (0.084 R)
• M4: 2,010,595 km (0.092 R)
• M5: 2,331,932 km (0.12 R)
• M6: 3,314,939 km (0.063 R)
• M7: 4,193,079 km (0.106 R)
• M8: 4,451,434 km (0.113 R)
• M9: 5,000,608 km (0.05 R)
• M10: 5,479,321 km (0.071 R)
• M11: 6,151,016 km (0.111 R)
• M12: 6,965,576 km (0.106 R)
• M13: 7,515,797 km (0.057 R)
• M14: 9,071,615 km (0.112 R)
• M15: 10,240,423 km (0.113 R)
• M16: 12,874,243 km (0.039 R)
• M17: 13,702,567 km (0.109 R)
• M18: 15,086,197 km (0.11 R)
• M19: 16,560,484 km (0.066 R)
• M20: 17,706,703 km (0.094 R)
• M21: 19,256,836 km (0.093 R)
• M22: 20,616,083 km (0.08 R)
• M23: 26,916,546 km (0.041 R)
• M24: 27,474,547 km (0.111 R)
• M25: 28,268,462 km (0.065 R)
• M26: 33,613,146 km (0.084 R)
• M27: 36,658,061 km (0.098 R)
• M28: 38,177,377 km (0.119 R)
• M29: 40,316,028 km (0.039 R)
• M30: 43,290,183 km (0.112 R)
• M31: 47,209,647 km (0.096 R)
• M32: 56,288,144 km (0.071 R)
• M33: 63,666,011 km (0.098 R)
• M34: 68,926,770 km (0.084 R)
• M35: 69,343,101 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 1000

Radius: 5.3

Gravity: 35.6 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 10.6 AU - 13.2 AU

Year: 15718 Days

Day: 15.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,507,208 km

• M1: 67,169 km (0.115 R)
• M2: 553,961 km (0.064 R)
• M3: 1,227,301 km (0.089 R)
• M4: 1,609,972 km (0.052 R)
• M5: 2,361,402 km (0.068 R)
• M6: 3,938,762 km (0.045 R)
• M7: 4,626,613 km (0.077 R)
• M8: 7,986,582 km (0.101 R)
• M9: 9,580,547 km (0.096 R)
• M10: 10,815,028 km (0.06 R)
• M11: 11,061,566 km (0.119 R)
• M12: 13,102,081 km (0.1 R)
• M13: 13,524,096 km (0.05 R)
• M14: 13,810,427 km (0.091 R)
• M15: 27,023,359 km (0.068 R)
• M16: 27,363,695 km (0.088 R)
• M17: 31,924,634 km (0.064 R)
• M18: 38,807,184 km (0.054 R)
• M19: 41,454,468 km (0.076 R)
• M20: 45,327,407 km (0.083 R)
• M21: 45,647,247 km (0.075 R)
• M22: 51,144,819 km (0.037 R)
• M23: 59,520,804 km (0.104 R)
• M24: 61,650,928 km (0.084 R)
• M25: 66,267,967 km (0.06 R)
• M26: 68,976,885 km (0.119 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 19,185 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit