🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.5 AU - 0.62 AU

Year: 183 Days

Day: 33.8 Hours

Environment

Temp: 11 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.6

Radius: 11.7

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 5.4 AU - 8.54 AU

Year: 8033 Days

Day: 14.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,472,659 km

• M1: 145,559 km (0.116 R)
• M2: 524,939 km (0.028 R)
• M3: 1,699,581 km (0.117 R)
• M4: 2,066,395 km (0.12 R)
• M5: 2,639,355 km (0.102 R)
• M6: 3,293,397 km (0.057 R)
• M7: 4,132,192 km (0.1 R)
• M8: 5,138,986 km (0.059 R)
• M9: 7,715,510 km (0.074 R)
• M10: 8,650,048 km (0.068 R)
• M11: 9,898,442 km (0.052 R)
• M12: 11,263,373 km (0.115 R)
• M13: 12,749,927 km (0.112 R)
• M14: 13,510,782 km (0.1 R)
• M15: 14,866,887 km (0.115 R)
• M16: 15,251,952 km (0.091 R)
• M17: 16,176,616 km (0.093 R)
• M18: 18,210,399 km (0.107 R)
• M19: 29,347,961 km (0.057 R)
• M20: 32,574,488 km (0.062 R)
• M21: 33,225,089 km (0.104 R)
• M22: 34,106,220 km (0.106 R)
• M23: 41,092,142 km (0.049 R)
• M24: 42,107,313 km (0.106 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 285.1

Radius: 7

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 8.28 AU - 11.88 AU

Year: 13971 Days

Day: 16.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,472,659 km

• M1: 87,066 km (0.119 R)
• M2: 696,528 km (0.1 R)
• M3: 1,591,273 km (0.069 R)
• M4: 1,952,103 km (0.102 R)
• M5: 3,562,374 km (0.071 R)
• M6: 4,154,782 km (0.115 R)
• M7: 5,939,035 km (0.112 R)
• M8: 6,770,351 km (0.112 R)
• M9: 7,038,281 km (0.118 R)
• M10: 9,115,746 km (0.071 R)
• M11: 10,521,069 km (0.102 R)
• M12: 14,247,103 km (0.103 R)
• M13: 19,069,989 km (0.096 R)
• M14: 19,298,125 km (0.045 R)
• M15: 22,516,125 km (0.1 R)
• M16: 23,460,088 km (0.098 R)
• M17: 25,061,234 km (0.092 R)
• M18: 29,583,278 km (0.089 R)
• M19: 29,889,056 km (0.082 R)
• M20: 42,617,142 km (0.11 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862.1

Radius: 4

Gravity: 53.88 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 8.06 AU - 12.66 AU

Year: 14557 Days

Day: 22.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,472,659 km

• M1: 49,816 km (0.078 R)
• M2: 306,825 km (0.084 R)
• M3: 491,130 km (0.06 R)
• M4: 737,966 km (0.101 R)
• M5: 945,159 km (0.103 R)
• M6: 1,087,577 km (0.105 R)
• M7: 1,230,742 km (0.102 R)
• M8: 1,446,312 km (0.1 R)
• M9: 1,720,525 km (0.117 R)
• M10: 2,637,410 km (0.099 R)
• M11: 2,922,095 km (0.082 R)
• M12: 3,148,736 km (0.108 R)
• M13: 3,608,899 km (0.117 R)
• M14: 4,728,938 km (0.031 R)
• M15: 4,900,976 km (0.105 R)
• M16: 7,034,391 km (0.089 R)
• M17: 7,534,198 km (0.1 R)
• M18: 8,204,097 km (0.104 R)
• M19: 8,553,408 km (0.101 R)
• M20: 10,802,163 km (0.113 R)
• M21: 13,553,417 km (0.096 R)
• M22: 15,651,528 km (0.061 R)
• M23: 17,299,348 km (0.058 R)
• M24: 17,956,382 km (0.066 R)
• M25: 19,671,671 km (0.116 R)
• M26: 22,348,127 km (0.094 R)
• M27: 24,227,375 km (0.1 R)
• M28: 24,635,927 km (0.085 R)
• M29: 26,965,914 km (0.09 R)
• M30: 34,829,227 km (0.066 R)
• M31: 43,638,746 km (0.053 R)
• M32: 53,822,920 km (0.094 R)
• M33: 59,184,508 km (0.051 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: 340 - 11,622 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit