🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.67 AU - 0.83 AU

Year: 294 Days

Day: 14.2 Hours

Environment

Temp: -38 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.84 AU - 2.64 AU

Year: 1519 Days

Day: 45.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.8

Radius: 8.5

Gravity: 8.83 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.81 AU - 4.37 AU

Year: 3082 Days

Day: 7.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 28,020,356 km

• M1: 107,860 km (0.057 R)
• M2: 592,408 km (0.067 R)
• M3: 897,438 km (0.045 R)
• M4: 1,226,254 km (0.113 R)
• M5: 1,496,428 km (0.109 R)
• M6: 1,866,832 km (0.119 R)
• M7: 2,499,930 km (0.079 R)
• M8: 3,233,408 km (0.077 R)
• M9: 3,602,466 km (0.113 R)
• M10: 4,469,685 km (0.096 R)
• M11: 4,952,438 km (0.115 R)
• M12: 5,318,204 km (0.112 R)
• M13: 7,146,889 km (0.086 R)
• M14: 7,807,513 km (0.115 R)
• M15: 8,203,050 km (0.095 R)
• M16: 8,542,786 km (0.046 R)
• M17: 9,214,032 km (0.06 R)
• M18: 10,903,441 km (0.07 R)
• M19: 13,339,941 km (0.049 R)
• M20: 13,620,886 km (0.087 R)
• M21: 14,243,064 km (0.109 R)
• M22: 17,585,828 km (0.091 R)
• M23: 18,266,050 km (0.119 R)
• M24: 19,022,716 km (0.076 R)
• M25: 19,800,026 km (0.078 R)
• M26: 20,412,181 km (0.088 R)
• M27: 20,973,921 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.4

Radius: 8.6

Gravity: 8.89 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.72 AU - 3.84 AU

Year: 3329 Days

Day: 11.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 28,020,356 km

• M1: 106,962 km (0.104 R)
• M2: 407,804 km (0.096 R)
• M3: 800,199 km (0.104 R)
• M4: 1,170,454 km (0.064 R)
• M5: 1,575,565 km (0.088 R)
• M6: 2,453,854 km (0.087 R)
• M7: 2,734,051 km (0.118 R)
• M8: 3,105,502 km (0.08 R)
• M9: 3,627,000 km (0.082 R)
• M10: 4,227,486 km (0.115 R)
• M11: 4,540,445 km (0.1 R)
• M12: 6,314,975 km (0.072 R)
• M13: 6,754,643 km (0.107 R)
• M14: 7,121,158 km (0.059 R)
• M15: 7,695,614 km (0.11 R)
• M16: 8,579,587 km (0.118 R)
• M17: 9,009,681 km (0.082 R)
• M18: 9,491,835 km (0.037 R)
• M19: 10,227,258 km (0.114 R)
• M20: 11,637,518 km (0.026 R)
• M21: 12,708,040 km (0.118 R)
• M22: 14,992,699 km (0.111 R)
• M23: 15,459,444 km (0.029 R)
• M24: 18,466,212 km (0.09 R)
• M25: 19,183,833 km (0.088 R)
• M26: 21,382,921 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 433.7

Radius: 6.3

Gravity: 10.93 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 12 AU - 12.82 AU

Year: 19806 Days

Day: 24 Hours

Environment

Temp: -204 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 28,020,356 km

• M1: 78,389 km (0.099 R)
• M2: 288,574 km (0.104 R)
• M3: 544,387 km (0.062 R)
• M4: 740,809 km (0.08 R)
• M5: 952,340 km (0.088 R)
• M6: 1,178,831 km (0.052 R)
• M7: 1,675,945 km (0.112 R)
• M8: 2,604,200 km (0.089 R)
• M9: 3,664,101 km (0.101 R)
• M10: 3,894,781 km (0.095 R)
• M11: 6,185,423 km (0.099 R)
• M12: 6,982,929 km (0.077 R)
• M13: 7,752,760 km (0.119 R)
• M14: 9,840,249 km (0.112 R)
• M15: 11,959,153 km (0.069 R)
• M16: 14,012,533 km (0.04 R)
• M17: 18,214,139 km (0.11 R)
• M18: 20,284,873 km (0.108 R)
• M19: 21,562,588 km (0.057 R)
• M20: 22,990,201 km (0.099 R)
• M21: 30,024,442 km (0.1 R)
• M22: 33,273,409 km (0.103 R)
• M23: 33,522,938 km (0.095 R)
• M24: 34,152,296 km (0.1 R)
• M25: 38,095,397 km (0.049 R)
• M26: 39,195,989 km (0.071 R)
• M27: 39,614,115 km (0.116 R)
• M28: 41,604,813 km (0.086 R)
• M29: 43,960,381 km (0.09 R)
• M30: 47,184,964 km (0.086 R)
• M31: 52,565,251 km (0.113 R)
• M32: 53,585,359 km (0.119 R)
• M33: 59,250,630 km (0.074 R)
• M34: 61,286,508 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 17

Radius: 4.8

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 14.92 AU - 16.62 AU

Year: 28371 Days

Day: 16.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 28,020,356 km

• M1: 59,690 km (0.034 R)
• M2: 357,389 km (0.088 R)
• M3: 610,060 km (0.05 R)
• M4: 868,715 km (0.046 R)
• M5: 1,158,636 km (0.029 R)
• M6: 5,292,473 km (0.079 R)
• M7: 8,356,836 km (0.032 R)
• M8: 13,226,696 km (0.095 R)
• M9: 23,283,413 km (0.069 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 17,937 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit