🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.41 AU - 2.35 AU

Year: 987 Days

Day: 25.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.96 AU - 3.04 AU

Year: 1990 Days

Day: 40.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,059,884 km

• M1: 1,534,575 km (0.078 R)

Asteroid Belt

Center: 3.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.2

Radius: 8.8

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.1 AU - 5.78 AU

Year: 4204 Days

Day: 8.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 95,059,884 km

• M1: 109,506 km (0.07 R)
• M2: 385,364 km (0.059 R)
• M3: 699,968 km (0.119 R)
• M4: 1,350,121 km (0.085 R)
• M5: 1,656,497 km (0.075 R)
• M6: 2,900,703 km (0.098 R)
• M7: 3,347,552 km (0.066 R)
• M8: 3,652,133 km (0.084 R)
• M9: 4,093,596 km (0.091 R)
• M10: 4,527,580 km (0.049 R)
• M11: 5,487,549 km (0.117 R)
• M12: 6,067,839 km (0.079 R)
• M13: 7,321,021 km (0.066 R)
• M14: 8,119,275 km (0.092 R)
• M15: 9,249,337 km (0.081 R)
• M16: 9,852,067 km (0.093 R)
• M17: 10,632,669 km (0.114 R)
• M18: 11,453,811 km (0.069 R)
• M19: 12,401,065 km (0.062 R)
• M20: 13,578,550 km (0.072 R)
• M21: 16,510,519 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.1

Radius: 9

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 7.36 AU - 7.84 AU

Year: 8022 Days

Day: 12.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 95,059,884 km

• M1: 111,899 km (0.063 R)
• M2: 509,082 km (0.086 R)
• M3: 1,303,147 km (0.088 R)
• M4: 1,612,964 km (0.086 R)
• M5: 1,893,759 km (0.11 R)
• M6: 2,719,091 km (0.092 R)
• M7: 3,642,708 km (0.105 R)
• M8: 6,602,502 km (0.118 R)
• M9: 7,698,306 km (0.109 R)
• M10: 8,289,667 km (0.117 R)
• M11: 9,681,226 km (0.045 R)
• M12: 10,495,338 km (0.113 R)
• M13: 11,266,216 km (0.102 R)
• M14: 11,576,033 km (0.105 R)
• M15: 12,968,939 km (0.095 R)
• M16: 13,755,823 km (0.103 R)
• M17: 14,731,351 km (0.097 R)
• M18: 15,973,013 km (0.096 R)
• M19: 17,341,535 km (0.106 R)
• M20: 19,160,046 km (0.102 R)
• M21: 20,050,902 km (0.091 R)
• M22: 20,836,141 km (0.085 R)
• M23: 24,551,255 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.4

Radius: 12.5

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 7.84 AU - 9.48 AU

Year: 9758 Days

Day: 11 Hours

Environment

Temp: -175 °C

Axial Tilt: 53.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 95,059,884 km

• M1: 163,062 km (0.117 R)
• M2: 1,142,629 km (0.064 R)
• M3: 1,595,910 km (0.078 R)
• M4: 2,525,062 km (0.11 R)
• M5: 3,906,150 km (0.075 R)
• M6: 8,053,153 km (0.098 R)
• M7: 8,457,366 km (0.114 R)
• M8: 9,350,765 km (0.112 R)
• M9: 21,026,430 km (0.12 R)
• M10: 28,082,063 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 650.6

Radius: 6.5

Gravity: 15.4 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 14.95 AU - 20.57 AU

Year: 28657 Days

Day: 24 Hours

Environment

Temp: -199 °C

Axial Tilt: 157.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 95,059,884 km

• M1: 81,082 km (0.098 R)
• M2: 818,151 km (0.089 R)
• M3: 1,426,864 km (0.103 R)
• M4: 2,326,097 km (0.113 R)
• M5: 2,937,803 km (0.054 R)
• M6: 4,118,280 km (0.104 R)
• M7: 4,930,895 km (0.066 R)
• M8: 5,501,013 km (0.042 R)
• M9: 6,390,372 km (0.098 R)
• M10: 8,620,876 km (0.084 R)
• M11: 8,910,049 km (0.116 R)
• M12: 10,783,015 km (0.053 R)
• M13: 11,392,476 km (0.034 R)
• M14: 14,788,797 km (0.104 R)
• M15: 16,405,800 km (0.101 R)
• M16: 20,188,681 km (0.086 R)
• M17: 20,596,336 km (0.097 R)
• M18: 21,009,375 km (0.097 R)
• M19: 22,281,705 km (0.116 R)
• M20: 27,886,389 km (0.058 R)
• M21: 31,418,096 km (0.093 R)
• M22: 32,103,404 km (0.103 R)
• M23: 36,575,632 km (0.09 R)
• M24: 41,939,165 km (0.086 R)
• M25: 50,743,747 km (0.099 R)
• M26: 53,413,022 km (0.118 R)
• M27: 60,072,371 km (0.073 R)
• M28: 63,491,431 km (0.118 R)
• M29: 67,490,481 km (0.109 R)
• M30: 76,477,872 km (0.071 R)
• M31: 76,971,844 km (0.097 R)
• M32: 78,968,976 km (0.11 R)
• M33: 84,375,144 km (0.076 R)
• M34: 84,638,436 km (0.05 R)
• M35: 88,655,887 km (0.061 R)
• M36: 91,681,504 km (0.116 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 17,528 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit