🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.57 AU - 0.73 AU

Year: 201 Days

Day: 31.2 Hours

Environment

Temp: 191 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.9 AU - 1.42 AU

Year: 478 Days

Day: 26.1 Hours

Environment

Temp: -7 °C

Axial Tilt: 2.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.4

Radius: 14.8

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.43 AU - 6.41 AU

Year: 4831 Days

Day: 5.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 87,681,042 km

• M1: 184,155 km (0.115 R)
• M2: 784,042 km (0.113 R)
• M3: 1,282,503 km (0.103 R)
• M4: 2,066,395 km (0.088 R)
• M5: 3,627,300 km (0.032 R)
• M6: 4,505,888 km (0.107 R)
• M7: 5,133,900 km (0.094 R)
• M8: 6,043,156 km (0.066 R)
• M9: 7,183,839 km (0.072 R)
• M10: 8,147,698 km (0.09 R)
• M11: 9,121,132 km (0.111 R)
• M12: 10,455,694 km (0.038 R)
• M13: 10,999,183 km (0.115 R)
• M14: 11,517,540 km (0.048 R)
• M15: 12,556,796 km (0.107 R)
• M16: 13,510,632 km (0.108 R)
• M17: 14,460,878 km (0.113 R)
• M18: 15,996,949 km (0.104 R)
• M19: 20,993,219 km (0.038 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 904.8

Radius: 7.3

Gravity: 16.98 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 13.17 AU - 13.57 AU

Year: 18718 Days

Day: 21 Hours

Environment

Temp: -185 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 87,681,042 km

• M1: 91,404 km (0.095 R)
• M2: 349,461 km (0.066 R)
• M3: 664,364 km (0.069 R)
• M4: 1,126,322 km (0.046 R)
• M5: 2,245,015 km (0.12 R)
• M6: 2,754,546 km (0.079 R)
• M7: 3,424,445 km (0.116 R)
• M8: 6,434,504 km (0.12 R)
• M9: 6,795,184 km (0.102 R)
• M10: 7,857,030 km (0.092 R)
• M11: 8,480,853 km (0.057 R)
• M12: 9,885,876 km (0.117 R)
• M13: 10,550,689 km (0.087 R)
• M14: 10,799,769 km (0.101 R)
• M15: 11,902,306 km (0.061 R)
• M16: 12,935,877 km (0.08 R)
• M17: 13,730,841 km (0.105 R)
• M18: 15,101,456 km (0.092 R)
• M19: 19,476,895 km (0.103 R)
• M20: 22,002,556 km (0.101 R)
• M21: 29,623,969 km (0.113 R)
• M22: 29,995,719 km (0.1 R)
• M23: 30,496,274 km (0.079 R)
• M24: 33,616,886 km (0.116 R)
• M25: 34,702,667 km (0.114 R)
• M26: 38,392,947 km (0.059 R)
• M27: 39,879,352 km (0.113 R)
• M28: 49,960,453 km (0.111 R)
• M29: 52,994,597 km (0.09 R)
• M30: 53,359,466 km (0.073 R)
• M31: 61,213,354 km (0.074 R)
• M32: 62,423,601 km (0.113 R)
• M33: 75,647,454 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 902.2

Radius: 4.7

Gravity: 40.84 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 13.69 AU - 15.69 AU

Year: 21558 Days

Day: 24.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 87,681,042 km

• M1: 59,989 km (0.045 R)
• M2: 217,515 km (0.074 R)
• M3: 1,860,848 km (0.069 R)
• M4: 3,038,632 km (0.089 R)
• M5: 3,847,508 km (0.055 R)
• M6: 4,319,339 km (0.092 R)
• M7: 4,753,472 km (0.119 R)
• M8: 5,417,687 km (0.064 R)
• M9: 5,708,505 km (0.12 R)
• M10: 7,937,065 km (0.118 R)
• M11: 8,096,386 km (0.089 R)
• M12: 10,367,132 km (0.065 R)
• M13: 13,177,478 km (0.064 R)
• M14: 15,611,884 km (0.056 R)
• M15: 16,716,365 km (0.09 R)
• M16: 18,608,928 km (0.117 R)
• M17: 21,760,207 km (0.11 R)
• M18: 22,706,713 km (0.085 R)
• M19: 26,176,785 km (0.063 R)
• M20: 26,530,285 km (0.099 R)
• M21: 29,346,764 km (0.117 R)
• M22: 30,631,211 km (0.084 R)
• M23: 31,552,285 km (0.061 R)
• M24: 35,565,248 km (0.07 R)
• M25: 36,876,623 km (0.064 R)
• M26: 39,133,157 km (0.036 R)
• M27: 41,003,430 km (0.112 R)
• M28: 42,444,656 km (0.07 R)
• M29: 44,753,250 km (0.087 R)
• M30: 45,427,787 km (0.072 R)
• M31: 45,597,581 km (0.115 R)
• M32: 46,624,720 km (0.073 R)
• M33: 57,361,209 km (0.117 R)
• M34: 59,974,534 km (0.112 R)
• M35: 72,836,361 km (0.065 R)
• M36: 75,897,881 km (0.109 R)
• M37: 77,581,306 km (0.118 R)
• M38: 79,043,925 km (0.053 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 13,097 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit