🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.19 AU - 1.91 AU

Year: 719 Days

Day: 47.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.1 AU - 2.62 AU

Year: 1352 Days

Day: 14.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.8

Radius: 13.7

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.73 AU - 5.37 AU

Year: 3618 Days

Day: 9.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 82,187,092 km

• M1: 188,643 km (0.075 R)
• M2: 763,398 km (0.087 R)
• M3: 1,565,841 km (0.072 R)
• M4: 4,229,581 km (0.111 R)
• M5: 5,008,387 km (0.038 R)
• M6: 5,672,751 km (0.115 R)
• M7: 6,507,657 km (0.068 R)
• M8: 7,029,006 km (0.108 R)
• M9: 7,578,179 km (0.081 R)
• M10: 10,569,987 km (0.105 R)
• M11: 11,048,102 km (0.041 R)
• M12: 12,747,085 km (0.086 R)
• M13: 15,108,487 km (0.07 R)
• M14: 15,716,004 km (0.084 R)
• M15: 18,140,986 km (0.073 R)
• M16: 19,236,192 km (0.107 R)
• M17: 20,071,098 km (0.08 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 424.3

Radius: 6.6

Gravity: 9.74 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 12.1 AU - 13.98 AU

Year: 17554 Days

Day: 23.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 82,187,092 km

• M1: 82,129 km (0.089 R)
• M2: 358,586 km (0.081 R)
• M3: 785,838 km (0.089 R)
• M4: 1,606,382 km (0.088 R)
• M5: 3,769,268 km (0.094 R)
• M6: 4,055,748 km (0.099 R)
• M7: 4,449,789 km (0.115 R)
• M8: 5,601,692 km (0.061 R)
• M9: 6,051,982 km (0.096 R)
• M10: 7,196,705 km (0.063 R)
• M11: 9,693,792 km (0.108 R)
• M12: 10,905,386 km (0.119 R)
• M13: 11,666,988 km (0.085 R)
• M14: 16,767,378 km (0.101 R)
• M15: 20,710,928 km (0.056 R)
• M16: 25,432,984 km (0.083 R)
• M17: 25,941,318 km (0.083 R)
• M18: 26,664,324 km (0.115 R)
• M19: 28,585,311 km (0.095 R)
• M20: 28,914,127 km (0.103 R)
• M21: 31,871,078 km (0.066 R)
• M22: 33,909,798 km (0.111 R)
• M23: 35,023,554 km (0.095 R)
• M24: 36,933,620 km (0.114 R)
• M25: 42,649,455 km (0.116 R)
• M26: 47,995,485 km (0.104 R)
• M27: 52,942,836 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 345.1

Radius: 4.4

Gravity: 17.83 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 18.89 AU - 19.73 AU

Year: 31632 Days

Day: 19.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 82,187,092 km

• M1: 54,753 km (0.116 R)
• M2: 193,131 km (0.11 R)
• M3: 337,493 km (0.038 R)
• M4: 1,707,510 km (0.117 R)
• M5: 1,857,706 km (0.065 R)
• M6: 2,272,242 km (0.119 R)
• M7: 2,771,301 km (0.042 R)
• M8: 6,449,164 km (0.071 R)
• M9: 10,632,369 km (0.041 R)
• M10: 13,497,169 km (0.059 R)
• M11: 15,425,784 km (0.081 R)
• M12: 17,884,126 km (0.116 R)
• M13: 18,881,196 km (0.067 R)
• M14: 19,440,393 km (0.112 R)
• M15: 25,652,594 km (0.088 R)
• M16: 34,565,934 km (0.034 R)
• M17: 38,582,787 km (0.04 R)
• M18: 40,395,614 km (0.084 R)
• M19: 40,549,251 km (0.074 R)
• M20: 44,027,401 km (0.09 R)
• M21: 45,009,362 km (0.098 R)
• M22: 45,838,732 km (0.103 R)
• M23: 46,005,833 km (0.098 R)
• M24: 47,186,908 km (0.025 R)
• M25: 52,113,465 km (0.049 R)
• M26: 54,139,170 km (0.107 R)
• M27: 58,936,774 km (0.063 R)
• M28: 60,932,709 km (0.084 R)
• M29: 61,134,666 km (0.119 R)
• M30: 64,428,213 km (0.094 R)
• M31: 65,269,701 km (0.072 R)
• M32: 69,147,128 km (0.075 R)
• M33: 72,947,512 km (0.058 R)
• M34: 74,783,078 km (0.092 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 14,664 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit