🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.48 AU - 0.62 AU

Year: 149 Days

Day: 20.1 Hours

Environment

Temp: 177 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.75 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.27 AU - 3.63 AU

Year: 1851 Days

Day: 44.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,920,504 km

• M1: 328,816 km (0.1 R)

Planet 3 - Ice Giant

Semi-Major Axis: 14.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 718.1

Radius: 5.2

Gravity: 26.56 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 12.55 AU - 16.57 AU

Year: 20292 Days

Day: 22.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,920,504 km

• M1: 64,626 km (0.092 R)
• M2: 322,683 km (0.099 R)
• M3: 566,527 km (0.078 R)
• M4: 818,300 km (0.062 R)
• M5: 1,197,531 km (0.09 R)
• M6: 1,499,569 km (0.077 R)
• M7: 2,233,945 km (0.104 R)
• M8: 2,892,624 km (0.096 R)
• M9: 3,583,019 km (0.11 R)
• M10: 9,295,413 km (0.067 R)
• M11: 11,608,795 km (0.07 R)
• M12: 18,203,817 km (0.112 R)
• M13: 22,688,611 km (0.086 R)
• M14: 25,682,364 km (0.078 R)
• M15: 34,703,714 km (0.118 R)
• M16: 40,291,494 km (0.104 R)
• M17: 46,449,989 km (0.05 R)
• M18: 50,186,346 km (0.076 R)
• M19: 52,845,597 km (0.088 R)
• M20: 71,898,981 km (0.106 R)
• M21: 77,114,411 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 227.8

Radius: 4.9

Gravity: 9.49 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 13.9 AU - 18.76 AU

Year: 24103 Days

Day: 17.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 70,920,504 km

• M1: 61,036 km (0.08 R)
• M2: 270,323 km (0.086 R)
• M3: 470,037 km (0.062 R)
• M4: 678,875 km (0.032 R)
• M5: 854,802 km (0.099 R)
• M6: 1,996,832 km (0.045 R)
• M7: 2,184,727 km (0.115 R)
• M8: 4,171,237 km (0.074 R)
• M9: 4,704,105 km (0.1 R)
• M10: 5,106,523 km (0.102 R)
• M11: 5,980,175 km (0.045 R)
• M12: 8,543,684 km (0.113 R)
• M13: 10,703,578 km (0.084 R)
• M14: 13,136,937 km (0.105 R)
• M15: 15,115,818 km (0.044 R)
• M16: 16,213,268 km (0.085 R)
• M17: 16,666,848 km (0.103 R)
• M18: 17,837,751 km (0.101 R)
• M19: 18,648,123 km (0.115 R)
• M20: 21,951,842 km (0.054 R)
• M21: 24,325,811 km (0.106 R)
• M22: 25,321,534 km (0.116 R)
• M23: 25,829,419 km (0.071 R)
• M24: 26,137,441 km (0.026 R)
• M25: 27,181,784 km (0.058 R)
• M26: 29,576,696 km (0.074 R)
• M27: 34,532,275 km (0.084 R)
• M28: 37,598,582 km (0.101 R)
• M29: 41,539,589 km (0.03 R)
• M30: 46,349,160 km (0.108 R)
• M31: 46,803,938 km (0.057 R)
• M32: 51,354,855 km (0.029 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 349.5

Radius: 6

Gravity: 9.71 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 15.83 AU - 17.81 AU

Year: 25196 Days

Day: 20 Hours

Environment

Temp: -192 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 70,920,504 km

• M1: 74,649 km (0.044 R)
• M2: 281,842 km (0.09 R)
• M3: 892,351 km (0.119 R)
• M4: 2,331,483 km (0.044 R)
• M5: 2,834,580 km (0.095 R)
• M6: 3,435,366 km (0.078 R)
• M7: 8,107,157 km (0.101 R)
• M8: 10,267,799 km (0.105 R)
• M9: 11,990,718 km (0.109 R)
• M10: 12,516,255 km (0.106 R)
• M11: 14,997,935 km (0.095 R)
• M12: 19,801,373 km (0.102 R)
• M13: 22,057,308 km (0.083 R)
• M14: 23,146,381 km (0.116 R)
• M15: 24,063,715 km (0.103 R)
• M16: 28,320,074 km (0.102 R)
• M17: 29,724,199 km (0.086 R)
• M18: 30,202,464 km (0.079 R)
• M19: 30,443,466 km (0.111 R)
• M20: 31,174,251 km (0.115 R)
• M21: 35,004,406 km (0.043 R)
• M22: 35,537,722 km (0.058 R)
• M23: 37,864,717 km (0.068 R)
• M24: 38,567,977 km (0.12 R)
• M25: 40,291,195 km (0.059 R)
• M26: 41,171,877 km (0.11 R)
• M27: 41,915,528 km (0.091 R)
• M28: 42,668,005 km (0.119 R)
• M29: 44,979,592 km (0.045 R)
• M30: 47,535,771 km (0.119 R)
• M31: 57,244,074 km (0.044 R)
• M32: 61,586,601 km (0.068 R)
• M33: 62,754,512 km (0.106 R)
• M34: 66,550,258 km (0.102 R)
• M35: 67,368,409 km (0.089 R)
• M36: 69,652,918 km (0.119 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 13,451 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit