🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.73 AU - 1.01 AU

Year: 287 Days

Day: 30.3 Hours

Environment

Temp: 117 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,938,193 km

• M1: 79,736 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.33 AU - 1.43 AU

Year: 572 Days

Day: 44.4 Hours

Environment

Temp: 3 °C

Axial Tilt: 18.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Ice Giant

Semi-Major Axis: 15.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 696.3

Radius: 4.9

Gravity: 29 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 14.08 AU - 17.7 AU

Year: 22366 Days

Day: 23.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 71,938,193 km

• M1: 61,186 km (0.053 R)
• M2: 282,142 km (0.05 R)
• M3: 608,265 km (0.115 R)
• M4: 1,129,913 km (0.045 R)
• M5: 1,682,078 km (0.091 R)
• M6: 2,352,127 km (0.086 R)
• M7: 3,074,984 km (0.101 R)
• M8: 4,000,546 km (0.116 R)
• M9: 4,335,197 km (0.114 R)
• M10: 4,616,141 km (0.112 R)
• M11: 5,292,773 km (0.107 R)
• M12: 7,717,455 km (0.085 R)
• M13: 7,922,105 km (0.092 R)
• M14: 10,294,727 km (0.109 R)
• M15: 11,115,571 km (0.097 R)
• M16: 11,442,741 km (0.068 R)
• M17: 14,837,566 km (0.062 R)
• M18: 16,719,956 km (0.073 R)
• M19: 16,976,815 km (0.043 R)
• M20: 18,390,665 km (0.071 R)
• M21: 22,575,964 km (0.11 R)
• M22: 29,664,659 km (0.103 R)
• M23: 32,365,948 km (0.107 R)
• M24: 37,956,570 km (0.053 R)
• M25: 40,361,954 km (0.055 R)
• M26: 41,289,461 km (0.066 R)
• M27: 43,509,045 km (0.059 R)
• M28: 43,994,789 km (0.111 R)
• M29: 44,812,491 km (0.037 R)
• M30: 45,142,354 km (0.068 R)
• M31: 45,307,810 km (0.084 R)
• M32: 48,184,277 km (0.119 R)
• M33: 50,109,004 km (0.051 R)
• M34: 55,238,266 km (0.029 R)
• M35: 55,998,522 km (0.036 R)
• M36: 56,765,660 km (0.079 R)
• M37: 63,363,824 km (0.117 R)
• M38: 70,454,912 km (0.069 R)
• M39: 70,677,664 km (0.03 R)
• M40: 73,845,997 km (0.088 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 414.2

Radius: 5.4

Gravity: 14.2 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 12.75 AU - 20.23 AU

Year: 23644 Days

Day: 24.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 71,938,193 km

• M1: 79,736 km (0.05 R)
• M2: 390,002 km (0.083 R)
• M3: 864,227 km (0.086 R)
• M4: 1,060,649 km (0.083 R)
• M5: 1,783,955 km (0.073 R)
• M6: 3,979,752 km (0.108 R)
• M7: 5,468,401 km (0.09 R)
• M8: 7,528,962 km (0.097 R)
• M9: 7,769,665 km (0.049 R)
• M10: 9,433,642 km (0.117 R)
• M11: 9,770,087 km (0.082 R)
• M12: 10,888,631 km (0.11 R)
• M13: 12,961,309 km (0.087 R)
• M14: 13,447,353 km (0.119 R)
• M15: 14,017,620 km (0.097 R)
• M16: 16,061,725 km (0.087 R)
• M17: 16,622,418 km (0.073 R)
• M18: 18,038,362 km (0.067 R)
• M19: 23,677,453 km (0.102 R)
• M20: 27,117,008 km (0.047 R)
• M21: 32,369,987 km (0.088 R)
• M22: 39,261,213 km (0.111 R)
• M23: 42,817,753 km (0.115 R)
• M24: 46,744,697 km (0.087 R)
• M25: 47,231,489 km (0.091 R)
• M26: 48,546,005 km (0.092 R)
• M27: 53,516,095 km (0.074 R)
• M28: 59,192,437 km (0.041 R)
• M29: 60,719,681 km (0.091 R)
• M30: 61,493,252 km (0.111 R)
• M31: 66,068,553 km (0.097 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 13,672 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit