🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.12 AU - 1.12 AU

Year: 429 Days

Day: 18.9 Hours

Environment

Temp: 15 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.45 AU - 3.73 AU

Year: 2460 Days

Day: 21 Hours

Environment

Temp: -122 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.7

Radius: 9.6

Gravity: 10.34 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 7.34 AU - 8.04 AU

Year: 7712 Days

Day: 7 Hours

Environment

Temp: -163 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,557,942 km

• M1: 119,529 km (0.1 R)
• M2: 731,982 km (0.078 R)
• M3: 1,508,695 km (0.066 R)
• M4: 2,355,867 km (0.039 R)
• M5: 2,801,968 km (0.117 R)
• M6: 3,122,706 km (0.071 R)
• M7: 3,813,250 km (0.095 R)
• M8: 5,239,067 km (0.114 R)
• M9: 6,725,172 km (0.07 R)
• M10: 7,068,799 km (0.037 R)
• M11: 9,196,230 km (0.113 R)
• M12: 9,909,961 km (0.118 R)
• M13: 12,672,585 km (0.058 R)
• M14: 13,436,133 km (0.112 R)
• M15: 14,990,305 km (0.054 R)
• M16: 15,380,606 km (0.11 R)
• M17: 16,181,254 km (0.109 R)
• M18: 18,526,649 km (0.102 R)
• M19: 22,329,427 km (0.096 R)
• M20: 23,880,458 km (0.1 R)
• M21: 26,908,468 km (0.089 R)
• M22: 28,464,884 km (0.08 R)
• M23: 30,080,392 km (0.053 R)
• M24: 31,225,863 km (0.075 R)
• M25: 35,407,273 km (0.101 R)
• M26: 38,474,179 km (0.117 R)
• M27: 43,268,641 km (0.066 R)
• M28: 44,193,156 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.8

Radius: 10.8

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 9.98 AU - 13.64 AU

Year: 14678 Days

Day: 12.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,557,942 km

• M1: 134,339 km (0.086 R)
• M2: 619,335 km (0.107 R)
• M3: 1,002,755 km (0.077 R)
• M4: 1,533,378 km (0.105 R)
• M5: 1,891,216 km (0.098 R)
• M6: 2,265,211 km (0.042 R)
• M7: 2,779,828 km (0.086 R)
• M8: 5,965,813 km (0.116 R)
• M9: 9,403,423 km (0.082 R)
• M10: 10,736,340 km (0.12 R)
• M11: 11,448,127 km (0.068 R)
• M12: 12,191,179 km (0.03 R)
• M13: 12,900,124 km (0.116 R)
• M14: 13,636,444 km (0.107 R)
• M15: 19,165,582 km (0.102 R)
• M16: 19,947,530 km (0.103 R)
• M17: 22,804,699 km (0.092 R)
• M18: 25,924,114 km (0.091 R)
• M19: 31,897,707 km (0.101 R)
• M20: 32,260,930 km (0.11 R)
• M21: 33,992,675 km (0.104 R)
• M22: 35,655,456 km (0.045 R)
• M23: 36,046,804 km (0.096 R)
• M24: 37,505,981 km (0.028 R)
• M25: 39,978,385 km (0.112 R)
• M26: 40,542,220 km (0.102 R)
• M27: 41,397,920 km (0.065 R)
• M28: 46,631,003 km (0.115 R)
• M29: 54,501,945 km (0.111 R)
• M30: 56,422,782 km (0.069 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 16,127 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit