🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.37 AU - 1.73 AU

Year: 727 Days

Day: 38.6 Hours

Environment

Temp: -43 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.47 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 17.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 296.2

Radius: 3.5

Gravity: 24.18 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 16.32 AU - 18.44 AU

Year: 27296 Days

Day: 22 Hours

Environment

Temp: -209 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 93,941,188 km

• M1: 44,431 km (0.092 R)
• M2: 277,504 km (0.088 R)
• M3: 592,707 km (0.093 R)
• M4: 727,195 km (0.107 R)
• M5: 1,859,801 km (0.08 R)
• M6: 2,090,630 km (0.106 R)
• M7: 2,275,982 km (0.102 R)
• M8: 3,455,711 km (0.054 R)
• M9: 3,925,747 km (0.114 R)
• M10: 5,708,056 km (0.092 R)
• M11: 6,577,070 km (0.118 R)
• M12: 6,840,662 km (0.1 R)
• M13: 6,975,150 km (0.085 R)
• M14: 8,418,321 km (0.046 R)
• M15: 9,877,349 km (0.093 R)
• M16: 9,991,642 km (0.094 R)
• M17: 13,077,247 km (0.117 R)
• M18: 13,705,559 km (0.118 R)
• M19: 15,022,169 km (0.079 R)
• M20: 20,943,851 km (0.086 R)
• M21: 25,580,637 km (0.095 R)
• M22: 26,671,804 km (0.089 R)
• M23: 31,842,804 km (0.037 R)
• M24: 34,530,629 km (0.085 R)
• M25: 35,459,034 km (0.097 R)
• M26: 38,203,257 km (0.117 R)
• M27: 38,344,029 km (0.077 R)
• M28: 40,791,151 km (0.069 R)
• M29: 47,441,075 km (0.054 R)
• M30: 56,769,101 km (0.104 R)
• M31: 57,690,025 km (0.107 R)
• M32: 61,087,543 km (0.072 R)
• M33: 65,216,893 km (0.059 R)
• M34: 68,277,815 km (0.09 R)
• M35: 70,582,370 km (0.112 R)

Planet 3 - Ice Giant

Semi-Major Axis: 17.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 633.5

Radius: 7.2

Gravity: 12.22 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 17.85 AU - 17.95 AU

Year: 28530 Days

Day: 23.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 93,941,188 km

• M1: 89,609 km (0.095 R)
• M2: 358,287 km (0.093 R)
• M3: 636,838 km (0.063 R)
• M4: 946,356 km (0.058 R)
• M5: 1,338,901 km (0.068 R)
• M6: 1,627,475 km (0.1 R)
• M7: 1,896,003 km (0.082 R)
• M8: 2,262,069 km (0.117 R)
• M9: 2,726,272 km (0.113 R)
• M10: 3,977,059 km (0.06 R)
• M11: 4,252,918 km (0.071 R)
• M12: 4,578,592 km (0.06 R)
• M13: 4,804,934 km (0.109 R)
• M14: 5,961,924 km (0.12 R)
• M15: 6,510,649 km (0.114 R)
• M16: 6,993,252 km (0.062 R)
• M17: 7,243,379 km (0.1 R)
• M18: 7,708,629 km (0.106 R)
• M19: 8,029,815 km (0.09 R)
• M20: 8,584,823 km (0.055 R)
• M21: 9,648,165 km (0.12 R)
• M22: 10,996,491 km (0.08 R)
• M23: 12,033,503 km (0.035 R)
• M24: 19,759,336 km (0.114 R)
• M25: 21,183,208 km (0.108 R)
• M26: 21,602,232 km (0.108 R)
• M27: 22,783,307 km (0.102 R)
• M28: 26,222,113 km (0.118 R)
• M29: 26,583,841 km (0.068 R)
• M30: 31,054,872 km (0.118 R)
• M31: 42,769,134 km (0.096 R)
• M32: 51,458,676 km (0.082 R)
• M33: 52,788,750 km (0.05 R)
• M34: 54,728,436 km (0.116 R)
• M35: 55,319,348 km (0.117 R)
• M36: 62,532,658 km (0.105 R)
• M37: 72,221,663 km (0.092 R)
• M38: 82,089,887 km (0.107 R)
• M39: 89,507,996 km (0.109 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 12,441 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit