🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.62 AU - 2.1 AU

Year: 917 Days

Day: 34.5 Hours

Environment

Temp: -63 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 101,408,799 km

• M1: 87,066 km (0.081 R)
• M2: 465,698 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.79 AU - 2.07 AU

Year: 970 Days

Day: 47.2 Hours

Environment

Temp: -56 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.91 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 15.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 797.7

Radius: 7

Gravity: 16.28 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 14.58 AU - 17.18 AU

Year: 22886 Days

Day: 18.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 101,408,799 km

• M1: 106,962 km (0.082 R)
• M2: 400,473 km (0.111 R)
• M3: 623,225 km (0.073 R)
• M4: 1,031,477 km (0.107 R)
• M5: 1,342,491 km (0.095 R)
• M6: 1,696,889 km (0.088 R)
• M7: 2,265,361 km (0.108 R)
• M8: 2,769,954 km (0.074 R)
• M9: 3,288,760 km (0.116 R)
• M10: 3,648,542 km (0.077 R)
• M11: 4,700,814 km (0.091 R)
• M12: 6,340,257 km (0.113 R)
• M13: 7,239,041 km (0.082 R)
• M14: 8,940,717 km (0.119 R)
• M15: 10,254,784 km (0.106 R)
• M16: 11,221,486 km (0.104 R)
• M17: 11,898,865 km (0.057 R)
• M18: 13,260,355 km (0.083 R)
• M19: 16,633,189 km (0.048 R)
• M20: 21,549,723 km (0.101 R)
• M21: 22,277,816 km (0.11 R)
• M22: 24,448,331 km (0.109 R)
• M23: 29,584,774 km (0.095 R)
• M24: 30,874,607 km (0.118 R)
• M25: 33,290,014 km (0.104 R)
• M26: 37,740,252 km (0.115 R)
• M27: 38,797,310 km (0.03 R)
• M28: 41,765,781 km (0.12 R)
• M29: 62,391,138 km (0.045 R)
• M30: 68,214,983 km (0.106 R)
• M31: 76,289,977 km (0.091 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 877.9

Radius: 8

Gravity: 13.72 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 16.81 AU - 18.81 AU

Year: 27182 Days

Day: 17.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 101,408,799 km

• M1: 108,758 km (0.112 R)
• M2: 462,407 km (0.103 R)
• M3: 740,958 km (0.053 R)
• M4: 1,078,451 km (0.077 R)
• M5: 1,779,317 km (0.094 R)
• M6: 3,266,021 km (0.034 R)
• M7: 3,577,184 km (0.101 R)
• M8: 4,405,956 km (0.043 R)
• M9: 5,880,842 km (0.098 R)
• M10: 6,681,041 km (0.106 R)
• M11: 7,184,438 km (0.072 R)
• M12: 10,617,709 km (0.074 R)
• M13: 11,164,040 km (0.105 R)
• M14: 14,592,375 km (0.09 R)
• M15: 15,526,165 km (0.047 R)
• M16: 16,589,805 km (0.103 R)
• M17: 17,701,018 km (0.063 R)
• M18: 18,664,429 km (0.059 R)
• M19: 23,780,078 km (0.045 R)
• M20: 26,657,144 km (0.059 R)
• M21: 33,236,009 km (0.117 R)
• M22: 33,670,741 km (0.112 R)
• M23: 48,176,049 km (0.106 R)
• M24: 54,139,021 km (0.094 R)
• M25: 58,236,506 km (0.106 R)
• M26: 61,659,605 km (0.11 R)
• M27: 63,198,518 km (0.092 R)
• M28: 77,963,379 km (0.087 R)
• M29: 82,909,683 km (0.069 R)
• M30: 85,866,934 km (0.115 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 18,306 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit