🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.63 AU - 0.89 AU

Year: 236 Days

Day: 31.4 Hours

Environment

Temp: 123 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.56 AU - 2.06 AU

Year: 868 Days

Day: 23.1 Hours

Environment

Temp: -54 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,260,217 km

• M1: 192,532 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.18 AU - 2.66 AU

Year: 1342 Days

Day: 27.3 Hours

Environment

Temp: -71 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,260,217 km

• M1: 454,179 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.06 AU - 3.44 AU

Year: 1626 Days

Day: 47.5 Hours

Environment

Temp: -79 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.7

Radius: 9.7

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 7.19 AU - 8.03 AU

Year: 7483 Days

Day: 14.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,260,217 km

• M1: 121,174 km (0.091 R)
• M2: 539,450 km (0.092 R)
• M3: 1,551,180 km (0.105 R)
• M4: 1,922,632 km (0.091 R)
• M5: 3,312,097 km (0.068 R)
• M6: 3,634,929 km (0.08 R)
• M7: 4,439,766 km (0.118 R)
• M8: 4,987,294 km (0.106 R)
• M9: 5,468,251 km (0.098 R)
• M10: 6,009,346 km (0.075 R)
• M11: 6,461,282 km (0.088 R)
• M12: 11,382,453 km (0.034 R)
• M13: 14,751,397 km (0.111 R)
• M14: 17,983,459 km (0.079 R)
• M15: 19,895,769 km (0.076 R)
• M16: 21,589,965 km (0.112 R)
• M17: 24,421,553 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50

Radius: 8.4

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 9.78 AU - 9.88 AU

Year: 10986 Days

Day: 13.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 69,260,217 km

• M1: 210,634 km (0.093 R)
• M2: 536,308 km (0.102 R)
• M3: 1,045,988 km (0.082 R)
• M4: 1,722,171 km (0.07 R)
• M5: 2,090,481 km (0.085 R)
• M6: 2,601,357 km (0.05 R)
• M7: 4,055,598 km (0.076 R)
• M8: 4,969,342 km (0.088 R)
• M9: 15,268,856 km (0.12 R)

Asteroid Belt

Center: 10.64 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.5

Radius: 9.3

Gravity: 10.87 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 8.81 AU - 14.07 AU

Year: 13792 Days

Day: 6.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 69,260,217 km

• M1: 124,465 km (0.056 R)
• M2: 481,107 km (0.03 R)
• M3: 1,195,437 km (0.103 R)
• M4: 2,234,693 km (0.086 R)
• M5: 3,113,880 km (0.096 R)
• M6: 3,759,993 km (0.074 R)
• M7: 4,591,009 km (0.115 R)
• M8: 8,501,647 km (0.081 R)
• M9: 10,491,747 km (0.092 R)
• M10: 13,856,503 km (0.049 R)
• M11: 14,780,270 km (0.082 R)
• M12: 17,308,773 km (0.083 R)
• M13: 20,652,734 km (0.057 R)
• M14: 23,900,055 km (0.063 R)
• M15: 24,303,072 km (0.103 R)
• M16: 25,019,496 km (0.097 R)
• M17: 28,249,912 km (0.064 R)
• M18: 32,975,859 km (0.086 R)
• M19: 39,311,478 km (0.104 R)
• M20: 41,736,759 km (0.052 R)
• M21: 42,911,850 km (0.071 R)
• M22: 47,515,276 km (0.109 R)
• M23: 49,120,162 km (0.115 R)
• M24: 54,324,522 km (0.113 R)
• M25: 55,724,758 km (0.093 R)
• M26: 56,078,707 km (0.065 R)
• M27: 61,945,636 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 312.6

Radius: 6.2

Gravity: 8.13 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 12.38 AU - 16.54 AU

Year: 19600 Days

Day: 24.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,260,217 km

• M1: 77,492 km (0.092 R)
• M2: 370,853 km (0.063 R)
• M3: 589,116 km (0.091 R)
• M4: 835,803 km (0.068 R)
• M5: 1,277,416 km (0.107 R)
• M6: 2,365,741 km (0.113 R)
• M7: 2,703,234 km (0.025 R)
• M8: 3,553,847 km (0.111 R)
• M9: 4,084,321 km (0.105 R)
• M10: 4,353,448 km (0.094 R)
• M11: 5,027,386 km (0.084 R)
• M12: 5,768,793 km (0.054 R)
• M13: 5,993,489 km (0.11 R)
• M14: 6,951,215 km (0.089 R)
• M15: 8,099,528 km (0.109 R)
• M16: 8,670,094 km (0.043 R)
• M17: 10,487,409 km (0.092 R)
• M18: 12,052,352 km (0.062 R)
• M19: 14,509,497 km (0.069 R)
• M20: 15,928,134 km (0.081 R)
• M21: 16,520,691 km (0.098 R)
• M22: 19,621,257 km (0.071 R)
• M23: 21,352,403 km (0.115 R)
• M24: 21,890,956 km (0.077 R)
• M25: 22,995,287 km (0.087 R)
• M26: 23,371,526 km (0.088 R)
• M27: 26,736,879 km (0.118 R)
• M28: 42,014,113 km (0.11 R)
• M29: 44,293,386 km (0.108 R)
• M30: 46,653,742 km (0.081 R)
• M31: 52,268,449 km (0.045 R)
• M32: 53,904,302 km (0.055 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 193

Radius: 4.5

Gravity: 9.53 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 19.58 AU - 21.12 AU

Year: 32722 Days

Day: 19.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,260,217 km

• M1: 56,099 km (0.098 R)
• M2: 384,167 km (0.111 R)
• M3: 886,966 km (0.094 R)
• M4: 1,048,980 km (0.073 R)
• M5: 1,203,515 km (0.119 R)
• M6: 1,607,878 km (0.114 R)
• M7: 1,814,622 km (0.117 R)
• M8: 2,000,273 km (0.094 R)
• M9: 2,453,555 km (0.077 R)
• M10: 3,393,628 km (0.047 R)
• M11: 7,426,038 km (0.095 R)
• M12: 7,614,083 km (0.106 R)
• M13: 8,098,481 km (0.085 R)
• M14: 9,619,143 km (0.08 R)
• M15: 10,012,885 km (0.105 R)
• M16: 10,653,164 km (0.117 R)
• M17: 15,079,017 km (0.105 R)
• M18: 17,114,296 km (0.101 R)
• M19: 18,712,450 km (0.07 R)
• M20: 21,056,947 km (0.09 R)
• M21: 23,793,093 km (0.081 R)
• M22: 31,527,003 km (0.084 R)
• M23: 33,023,431 km (0.1 R)
• M24: 34,306,083 km (0.107 R)
• M25: 39,056,713 km (0.107 R)
• M26: 39,340,650 km (0.042 R)
• M27: 44,381,499 km (0.05 R)
• M28: 47,862,792 km (0.067 R)
• M29: 52,897,059 km (0.093 R)
• M30: 53,244,575 km (0.119 R)
• M31: 57,352,682 km (0.117 R)
• M32: 59,202,759 km (0.025 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 16,645 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit