🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.37 AU - 1.91 AU

Year: 738 Days

Day: 15.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 10.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.8

Radius: 14.3

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 9.16 AU - 12.66 AU

Year: 12665 Days

Day: 8.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,670,573 km

• M1: 180,565 km (0.111 R)
• M2: 875,447 km (0.12 R)
• M3: 1,331,720 km (0.09 R)
• M4: 2,128,030 km (0.081 R)
• M5: 2,636,214 km (0.113 R)
• M6: 3,711,673 km (0.069 R)
• M7: 4,426,003 km (0.12 R)
• M8: 6,558,819 km (0.053 R)
• M9: 7,048,304 km (0.068 R)
• M10: 7,964,291 km (0.116 R)
• M11: 8,958,070 km (0.045 R)
• M12: 10,965,075 km (0.115 R)
• M13: 11,775,297 km (0.1 R)
• M14: 23,412,815 km (0.09 R)
• M15: 24,756,802 km (0.076 R)
• M16: 25,949,097 km (0.092 R)
• M17: 31,908,328 km (0.069 R)
• M18: 34,162,768 km (0.103 R)
• M19: 35,390,967 km (0.093 R)
• M20: 37,675,775 km (0.116 R)
• M21: 45,558,835 km (0.093 R)
• M22: 50,275,955 km (0.07 R)
• M23: 53,322,815 km (0.029 R)
• M24: 56,831,333 km (0.1 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 602.7

Radius: 4.8

Gravity: 26.16 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 13.21 AU - 13.89 AU

Year: 17530 Days

Day: 20.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 79,670,573 km

• M1: 59,989 km (0.099 R)
• M2: 254,765 km (0.038 R)
• M3: 435,928 km (0.082 R)
• M4: 882,029 km (0.028 R)
• M5: 1,620,444 km (0.105 R)
• M6: 3,172,522 km (0.059 R)
• M7: 4,524,588 km (0.118 R)
• M8: 9,014,319 km (0.101 R)
• M9: 9,225,850 km (0.101 R)
• M10: 10,162,034 km (0.115 R)
• M11: 15,128,982 km (0.114 R)
• M12: 28,887,050 km (0.073 R)
• M13: 43,090,619 km (0.079 R)
• M14: 45,525,774 km (0.099 R)
• M15: 48,212,103 km (0.107 R)
• M16: 53,034,988 km (0.118 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 892.6

Radius: 5.6

Gravity: 28.46 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 14.15 AU - 19.23 AU

Year: 23964 Days

Day: 22.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 79,670,573 km

• M1: 69,713 km (0.079 R)
• M2: 343,626 km (0.093 R)
• M3: 580,440 km (0.058 R)
• M4: 1,000,660 km (0.082 R)
• M5: 1,301,053 km (0.105 R)
• M6: 3,345,457 km (0.099 R)
• M7: 9,308,129 km (0.09 R)
• M8: 10,430,562 km (0.1 R)
• M9: 11,363,903 km (0.093 R)
• M10: 13,166,857 km (0.109 R)
• M11: 13,938,482 km (0.111 R)
• M12: 14,658,497 km (0.065 R)
• M13: 15,741,885 km (0.109 R)
• M14: 16,522,337 km (0.116 R)
• M15: 17,695,035 km (0.114 R)
• M16: 17,973,287 km (0.071 R)
• M17: 20,204,838 km (0.12 R)
• M18: 20,508,821 km (0.043 R)
• M19: 21,755,719 km (0.112 R)
• M20: 22,289,784 km (0.114 R)
• M21: 26,638,444 km (0.069 R)
• M22: 27,126,582 km (0.066 R)
• M23: 30,980,373 km (0.083 R)
• M24: 33,600,879 km (0.047 R)
• M25: 36,216,298 km (0.099 R)
• M26: 40,389,181 km (0.059 R)
• M27: 47,678,038 km (0.066 R)
• M28: 49,124,201 km (0.104 R)
• M29: 54,808,172 km (0.089 R)
• M30: 59,244,347 km (0.089 R)
• M31: 62,188,583 km (0.064 R)
• M32: 62,617,031 km (0.096 R)
• M33: 62,832,003 km (0.09 R)
• M34: 69,741,779 km (0.051 R)
• M35: 76,403,223 km (0.104 R)
• M36: 85,574,320 km (0.114 R)
• M37: 86,903,348 km (0.1 R)
• M38: 89,875,708 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 442.5

Radius: 5.9

Gravity: 12.71 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 14.46 AU - 21.38 AU

Year: 26662 Days

Day: 15.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 154.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 79,670,573 km

• M1: 73,602 km (0.05 R)
• M2: 341,981 km (0.111 R)
• M3: 700,716 km (0.114 R)
• M4: 1,287,439 km (0.096 R)
• M5: 1,657,544 km (0.036 R)
• M6: 2,014,635 km (0.066 R)
• M7: 2,585,051 km (0.082 R)
• M8: 2,907,883 km (0.102 R)
• M9: 4,270,870 km (0.102 R)
• M10: 6,993,401 km (0.084 R)
• M11: 7,182,493 km (0.109 R)
• M12: 8,284,730 km (0.064 R)
• M13: 8,496,710 km (0.098 R)
• M14: 11,200,991 km (0.074 R)
• M15: 12,058,187 km (0.101 R)
• M16: 14,736,737 km (0.105 R)
• M17: 17,094,997 km (0.095 R)
• M18: 20,454,068 km (0.037 R)
• M19: 21,234,071 km (0.104 R)
• M20: 21,432,139 km (0.051 R)
• M21: 24,336,282 km (0.068 R)
• M22: 25,657,381 km (0.108 R)
• M23: 26,794,325 km (0.076 R)
• M24: 27,492,349 km (0.112 R)
• M25: 27,845,998 km (0.085 R)
• M26: 29,168,144 km (0.118 R)
• M27: 30,910,959 km (0.108 R)
• M28: 33,922,813 km (0.062 R)
• M29: 38,724,755 km (0.083 R)
• M30: 42,061,985 km (0.111 R)
• M31: 44,444,181 km (0.099 R)
• M32: 48,956,053 km (0.113 R)
• M33: 53,763,829 km (0.116 R)
• M34: 58,487,382 km (0.06 R)
• M35: 76,606,526 km (0.109 R)
• M36: 78,956,410 km (0.1 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 19,871 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit