🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.05 AU - 1.15 AU

Year: 439 Days

Day: 14.1 Hours

Environment

Temp: 14 °C

Axial Tilt: 41 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.99 AU - 1.61 AU

Year: 564 Days

Day: 16.1 Hours

Environment

Temp: -33 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.77 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 14.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 296.6

Radius: 5.9

Gravity: 8.52 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 11.73 AU - 16.75 AU

Year: 20463 Days

Day: 18.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 93,634,847 km

• M1: 73,453 km (0.119 R)
• M2: 900,729 km (0.032 R)
• M3: 1,159,683 km (0.1 R)
• M4: 2,171,114 km (0.11 R)
• M5: 2,554,832 km (0.092 R)
• M6: 3,301,775 km (0.114 R)
• M7: 4,429,144 km (0.061 R)
• M8: 6,329,486 km (0.117 R)
• M9: 9,575,012 km (0.091 R)
• M10: 10,106,683 km (0.051 R)
• M11: 11,581,119 km (0.119 R)
• M12: 12,431,733 km (0.092 R)
• M13: 12,619,328 km (0.098 R)
• M14: 19,249,955 km (0.08 R)
• M15: 21,680,471 km (0.115 R)
• M16: 22,134,950 km (0.032 R)
• M17: 23,251,847 km (0.057 R)
• M18: 25,496,563 km (0.088 R)
• M19: 43,341,495 km (0.073 R)
• M20: 45,233,011 km (0.119 R)
• M21: 46,875,894 km (0.114 R)
• M22: 56,030,237 km (0.113 R)
• M23: 58,272,859 km (0.05 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 908.2

Radius: 5.7

Gravity: 27.95 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 13.78 AU - 17.64 AU

Year: 23712 Days

Day: 22.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 93,634,847 km

• M1: 70,909 km (0.077 R)
• M2: 1,000,810 km (0.032 R)
• M3: 1,871,918 km (0.101 R)
• M4: 2,699,494 km (0.112 R)
• M5: 3,683,848 km (0.093 R)
• M6: 4,472,677 km (0.113 R)
• M7: 4,733,725 km (0.05 R)
• M8: 4,965,602 km (0.096 R)
• M9: 5,410,207 km (0.06 R)
• M10: 6,104,042 km (0.096 R)
• M11: 6,472,352 km (0.102 R)
• M12: 9,417,635 km (0.107 R)
• M13: 12,120,719 km (0.061 R)
• M14: 12,336,738 km (0.088 R)
• M15: 13,226,696 km (0.094 R)
• M16: 19,189,368 km (0.06 R)
• M17: 20,280,684 km (0.05 R)
• M18: 20,893,138 km (0.085 R)
• M19: 21,203,853 km (0.067 R)
• M20: 21,412,691 km (0.115 R)
• M21: 24,713,269 km (0.05 R)
• M22: 32,163,393 km (0.06 R)
• M23: 35,578,712 km (0.026 R)
• M24: 36,919,408 km (0.093 R)
• M25: 43,961,429 km (0.09 R)
• M26: 51,470,494 km (0.117 R)
• M27: 53,763,081 km (0.054 R)
• M28: 55,923,723 km (0.096 R)
• M29: 57,530,853 km (0.092 R)
• M30: 57,937,460 km (0.069 R)
• M31: 58,756,209 km (0.054 R)
• M32: 59,168,501 km (0.095 R)
• M33: 60,207,757 km (0.114 R)
• M34: 60,417,045 km (0.039 R)
• M35: 62,966,641 km (0.094 R)
• M36: 67,373,645 km (0.081 R)
• M37: 70,114,128 km (0.094 R)
• M38: 76,060,345 km (0.11 R)
• M39: 77,783,562 km (0.107 R)
• M40: 92,238,457 km (0.045 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 17,075 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit