🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.09 AU - 1.73 AU

Year: 621 Days

Day: 27.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,853,695 km

• M1: 106,514 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.68 AU - 2.32 AU

Year: 1049 Days

Day: 44.8 Hours

Environment

Temp: -75 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.6

Radius: 13.7

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 7.29 AU - 9.39 AU

Year: 8932 Days

Day: 11.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 78,853,695 km

• M1: 170,392 km (0.119 R)
• M2: 866,022 km (0.039 R)
• M3: 1,311,375 km (0.111 R)
• M4: 2,008,501 km (0.096 R)
• M5: 3,360,417 km (0.026 R)
• M6: 3,917,968 km (0.099 R)
• M7: 4,537,004 km (0.071 R)
• M8: 5,836,262 km (0.032 R)
• M9: 6,356,264 km (0.104 R)
• M10: 6,831,985 km (0.106 R)
• M11: 7,610,343 km (0.089 R)
• M12: 8,317,791 km (0.094 R)
• M13: 11,866,253 km (0.026 R)
• M14: 13,881,934 km (0.113 R)
• M15: 14,560,211 km (0.058 R)
• M16: 16,386,801 km (0.064 R)
• M17: 20,569,857 km (0.095 R)
• M18: 21,208,939 km (0.118 R)
• M19: 21,861,335 km (0.053 R)
• M20: 23,898,858 km (0.05 R)
• M21: 24,963,845 km (0.094 R)
• M22: 27,764,617 km (0.047 R)
• M23: 28,447,082 km (0.094 R)
• M24: 29,341,079 km (0.045 R)
• M25: 29,845,673 km (0.116 R)
• M26: 30,459,024 km (0.095 R)
• M27: 35,786,354 km (0.115 R)
• M28: 38,729,991 km (0.068 R)
• M29: 42,728,892 km (0.034 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 476.1

Radius: 4.2

Gravity: 26.99 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 15.15 AU - 18.25 AU

Year: 25309 Days

Day: 21.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 78,853,695 km

• M1: 52,359 km (0.044 R)
• M2: 268,528 km (0.104 R)
• M3: 453,282 km (0.11 R)
• M4: 663,915 km (0.093 R)
• M5: 902,823 km (0.078 R)
• M6: 1,637,947 km (0.073 R)
• M7: 1,857,258 km (0.058 R)
• M8: 2,310,090 km (0.095 R)
• M9: 2,445,476 km (0.043 R)
• M10: 2,634,419 km (0.113 R)
• M11: 2,988,367 km (0.087 R)
• M12: 3,759,544 km (0.109 R)
• M13: 4,479,409 km (0.117 R)
• M14: 8,876,390 km (0.117 R)
• M15: 10,200,929 km (0.11 R)
• M16: 11,717,702 km (0.116 R)
• M17: 16,236,455 km (0.067 R)
• M18: 17,850,916 km (0.075 R)
• M19: 20,039,084 km (0.076 R)
• M20: 20,806,521 km (0.072 R)
• M21: 21,893,499 km (0.091 R)
• M22: 23,965,728 km (0.106 R)
• M23: 25,049,266 km (0.098 R)
• M24: 27,664,536 km (0.112 R)
• M25: 28,495,103 km (0.098 R)
• M26: 30,707,357 km (0.092 R)
• M27: 31,341,502 km (0.117 R)
• M28: 35,887,781 km (0.116 R)
• M29: 37,304,024 km (0.078 R)
• M30: 43,183,669 km (0.111 R)
• M31: 45,272,953 km (0.095 R)
• M32: 46,259,551 km (0.093 R)
• M33: 49,825,516 km (0.044 R)
• M34: 52,301,959 km (0.104 R)
• M35: 54,673,833 km (0.069 R)
• M36: 57,116,317 km (0.063 R)
• M37: 62,217,904 km (0.081 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 17,331 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit