🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.72 AU - 0.84 AU

Year: 246 Days

Day: 47.7 Hours

Environment

Temp: 109 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 100,308,432 km

• M1: 39,643 km (0.027 R)
• M2: 139,874 km (0.048 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.86 AU - 1.28 AU

Year: 395 Days

Day: 45.4 Hours

Environment

Temp: 40 °C

Axial Tilt: 7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 100,308,432 km

• M1: 14,511 km (0.039 R)

Asteroid Belt

Center: 4.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.1

Radius: 8.2

Gravity: 13.06 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 7.01 AU - 8.15 AU

Year: 7439 Days

Day: 9 Hours

Environment

Temp: -148 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 100,308,432 km

• M1: 102,026 km (0.114 R)
• M2: 385,364 km (0.108 R)
• M3: 960,119 km (0.113 R)
• M4: 1,499,419 km (0.096 R)
• M5: 2,872,429 km (0.075 R)
• M6: 3,834,792 km (0.087 R)
• M7: 4,172,285 km (0.117 R)
• M8: 4,818,248 km (0.065 R)
• M9: 5,529,287 km (0.116 R)
• M10: 6,167,771 km (0.09 R)
• M11: 7,005,519 km (0.108 R)
• M12: 8,727,689 km (0.092 R)
• M13: 9,313,515 km (0.058 R)
• M14: 10,613,969 km (0.068 R)
• M15: 11,545,515 km (0.081 R)
• M16: 13,217,720 km (0.092 R)
• M17: 17,035,308 km (0.053 R)
• M18: 20,652,734 km (0.103 R)
• M19: 21,368,709 km (0.049 R)
• M20: 23,529,800 km (0.1 R)
• M21: 26,850,574 km (0.068 R)
• M22: 27,132,865 km (0.106 R)
• M23: 30,267,688 km (0.072 R)
• M24: 31,712,056 km (0.075 R)
• M25: 34,073,907 km (0.065 R)
• M26: 34,404,668 km (0.116 R)
• M27: 34,737,822 km (0.118 R)
• M28: 37,714,820 km (0.058 R)
• M29: 39,872,769 km (0.093 R)
• M30: 41,985,091 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.4

Radius: 10.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 7.29 AU - 8.33 AU

Year: 7780 Days

Day: 10.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 100,308,432 km

• M1: 125,662 km (0.085 R)
• M2: 906,862 km (0.06 R)
• M3: 1,485,806 km (0.098 R)
• M4: 2,054,128 km (0.097 R)
• M5: 2,667,480 km (0.1 R)
• M6: 3,625,205 km (0.077 R)
• M7: 4,522,344 km (0.114 R)
• M8: 7,775,050 km (0.077 R)
• M9: 9,555,414 km (0.117 R)
• M10: 10,965,823 km (0.08 R)
• M11: 11,980,097 km (0.07 R)
• M12: 19,357,964 km (0.104 R)
• M13: 20,273,503 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.3

Radius: 11

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 7.5 AU - 9.2 AU

Year: 8601 Days

Day: 9.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 70.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 100,308,432 km

• M1: 146,008 km (0.101 R)
• M2: 1,199,775 km (0.094 R)
• M3: 1,732,942 km (0.105 R)
• M4: 2,085,843 km (0.095 R)
• M5: 2,556,478 km (0.06 R)
• M6: 3,427,287 km (0.103 R)
• M7: 4,910,401 km (0.114 R)
• M8: 5,479,321 km (0.102 R)
• M9: 9,686,761 km (0.117 R)
• M10: 10,629,078 km (0.12 R)
• M11: 11,146,537 km (0.112 R)
• M12: 12,539,892 km (0.094 R)
• M13: 15,252,401 km (0.069 R)
• M14: 19,844,158 km (0.033 R)
• M15: 21,139,974 km (0.06 R)
• M16: 22,645,078 km (0.088 R)
• M17: 23,740,284 km (0.112 R)
• M18: 28,118,715 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 936.3

Radius: 6.4

Gravity: 22.86 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 16.44 AU - 18.38 AU

Year: 25894 Days

Day: 16.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 100,308,432 km

• M1: 79,736 km (0.114 R)
• M2: 445,652 km (0.118 R)
• M3: 2,052,333 km (0.065 R)
• M4: 2,303,508 km (0.114 R)
• M5: 2,600,759 km (0.066 R)
• M6: 3,123,604 km (0.085 R)
• M7: 3,949,833 km (0.081 R)
• M8: 4,195,323 km (0.111 R)
• M9: 5,197,778 km (0.099 R)
• M10: 5,450,150 km (0.117 R)
• M11: 6,303,755 km (0.116 R)
• M12: 6,590,983 km (0.084 R)
• M13: 7,558,582 km (0.104 R)
• M14: 8,559,392 km (0.116 R)
• M15: 8,793,363 km (0.115 R)
• M16: 10,619,055 km (0.082 R)
• M17: 16,304,522 km (0.083 R)
• M18: 18,157,142 km (0.107 R)
• M19: 19,736,746 km (0.105 R)
• M20: 20,664,552 km (0.053 R)
• M21: 22,055,364 km (0.101 R)
• M22: 27,478,137 km (0.092 R)
• M23: 30,089,966 km (0.064 R)
• M24: 43,904,133 km (0.115 R)
• M25: 47,278,462 km (0.076 R)
• M26: 48,010,145 km (0.112 R)
• M27: 49,872,639 km (0.038 R)
• M28: 52,560,015 km (0.072 R)
• M29: 53,148,234 km (0.113 R)
• M30: 56,975,845 km (0.09 R)
• M31: 62,505,730 km (0.096 R)
• M32: 65,400,150 km (0.063 R)
• M33: 67,918,032 km (0.118 R)
• M34: 75,609,157 km (0.061 R)
• M35: 78,381,356 km (0.047 R)
• M36: 82,269,853 km (0.103 R)
• M37: 83,062,722 km (0.089 R)
• M38: 83,594,093 km (0.103 R)
• M39: 96,450,086 km (0.082 R)
• M40: 97,037,108 km (0.115 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 19,916 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit