🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.54 AU - 0.66 AU

Year: 178 Days

Day: 20.1 Hours

Environment

Temp: 142 °C

Axial Tilt: 142.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,232,393 km

• M1: 46,375 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.95 AU - 2.63 AU

Year: 1327 Days

Day: 25.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.25 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 352.9

Radius: 7

Gravity: 7.2 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 11.15 AU - 13.25 AU

Year: 16316 Days

Day: 15.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,232,393 km

• M1: 87,066 km (0.09 R)
• M2: 330,312 km (0.069 R)
• M3: 1,087,726 km (0.064 R)
• M4: 1,536,969 km (0.077 R)
• M5: 1,845,589 km (0.111 R)
• M6: 2,736,743 km (0.088 R)
• M7: 4,373,494 km (0.045 R)
• M8: 4,899,779 km (0.07 R)
• M9: 5,262,255 km (0.112 R)
• M10: 6,040,762 km (0.043 R)
• M11: 6,733,101 km (0.076 R)
• M12: 8,459,012 km (0.114 R)
• M13: 9,625,725 km (0.102 R)
• M14: 14,688,267 km (0.111 R)
• M15: 15,722,587 km (0.051 R)
• M16: 18,956,145 km (0.099 R)
• M17: 20,600,674 km (0.059 R)
• M18: 21,544,786 km (0.069 R)
• M19: 23,151,168 km (0.074 R)
• M20: 40,816,881 km (0.098 R)
• M21: 41,218,851 km (0.046 R)
• M22: 43,966,216 km (0.088 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 706.5

Radius: 3.5

Gravity: 57.67 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 12.44 AU - 16 AU

Year: 20531 Days

Day: 18.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 78,232,393 km

• M1: 43,683 km (0.114 R)
• M2: 249,080 km (0.073 R)
• M3: 462,557 km (0.118 R)
• M4: 697,575 km (0.098 R)
• M5: 1,165,517 km (0.071 R)
• M6: 1,339,948 km (0.103 R)
• M7: 1,652,009 km (0.091 R)
• M8: 1,891,964 km (0.049 R)
• M9: 2,441,138 km (0.086 R)
• M10: 3,310,451 km (0.103 R)
• M11: 3,512,109 km (0.085 R)
• M12: 4,003,987 km (0.109 R)
• M13: 6,003,512 km (0.1 R)
• M14: 7,457,304 km (0.09 R)
• M15: 8,908,553 km (0.106 R)
• M16: 9,994,185 km (0.047 R)
• M17: 10,911,070 km (0.117 R)
• M18: 11,684,042 km (0.041 R)
• M19: 12,287,221 km (0.078 R)
• M20: 12,423,954 km (0.097 R)
• M21: 14,599,855 km (0.086 R)
• M22: 16,020,436 km (0.092 R)
• M23: 16,513,660 km (0.112 R)
• M24: 30,710,947 km (0.034 R)
• M25: 32,766,272 km (0.054 R)
• M26: 36,298,577 km (0.056 R)
• M27: 36,439,199 km (0.073 R)
• M28: 40,528,307 km (0.058 R)
• M29: 40,679,700 km (0.064 R)
• M30: 42,370,605 km (0.101 R)
• M31: 48,742,427 km (0.101 R)
• M32: 51,353,807 km (0.096 R)
• M33: 52,783,963 km (0.105 R)
• M34: 53,327,003 km (0.094 R)
• M35: 54,424,453 km (0.052 R)
• M36: 57,233,453 km (0.116 R)
• M37: 62,530,414 km (0.119 R)
• M38: 72,736,878 km (0.115 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 11,574 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit