🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.87 AU - 1.31 AU

Year: 436 Days

Day: 38.8 Hours

Environment

Temp: 8 °C

Axial Tilt: 2.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 79,201,440 km

• M1: 602,281 km (0.046 R)

Asteroid Belt

Center: 1.85 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.56 AU - 2.64 AU

Year: 1605 Days

Day: 37.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.74 AU - 3.82 AU

Year: 2814 Days

Day: 15.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,201,440 km

• M1: 36,203 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.6

Radius: 12.3

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4.27 AU - 5.65 AU

Year: 4230 Days

Day: 5.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 79,201,440 km

• M1: 153,039 km (0.06 R)
• M2: 1,005,746 km (0.095 R)
• M3: 1,649,017 km (0.108 R)
• M4: 2,616,616 km (0.097 R)
• M5: 3,848,106 km (0.042 R)
• M6: 6,286,252 km (0.112 R)
• M7: 9,158,232 km (0.07 R)
• M8: 12,393,585 km (0.106 R)
• M9: 17,799,603 km (0.104 R)
• M10: 23,598,316 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 791.7

Radius: 8

Gravity: 12.37 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 11.98 AU - 15.74 AU

Year: 19757 Days

Day: 15.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 79,201,440 km

• M1: 99,483 km (0.078 R)
• M2: 600,336 km (0.108 R)
• M3: 918,980 km (0.109 R)
• M4: 1,305,989 km (0.12 R)
• M5: 2,366,040 km (0.116 R)
• M6: 2,619,309 km (0.098 R)
• M7: 4,474,323 km (0.119 R)
• M8: 5,200,022 km (0.034 R)
• M9: 5,471,841 km (0.084 R)
• M10: 7,117,119 km (0.119 R)
• M11: 8,577,044 km (0.1 R)
• M12: 10,408,421 km (0.101 R)
• M13: 11,350,738 km (0.045 R)
• M14: 12,624,564 km (0.1 R)
• M15: 15,137,509 km (0.05 R)
• M16: 16,262,934 km (0.112 R)
• M17: 16,846,067 km (0.115 R)
• M18: 18,320,354 km (0.117 R)
• M19: 21,623,026 km (0.115 R)
• M20: 25,747,738 km (0.069 R)
• M21: 28,410,880 km (0.118 R)
• M22: 29,747,387 km (0.058 R)
• M23: 30,745,205 km (0.111 R)
• M24: 33,604,319 km (0.082 R)
• M25: 35,236,133 km (0.119 R)
• M26: 36,920,156 km (0.086 R)
• M27: 38,072,209 km (0.109 R)
• M28: 42,293,412 km (0.098 R)
• M29: 44,840,316 km (0.094 R)
• M30: 45,328,903 km (0.098 R)
• M31: 45,656,672 km (0.089 R)
• M32: 50,062,479 km (0.075 R)
• M33: 51,118,041 km (0.073 R)
• M34: 56,429,663 km (0.112 R)
• M35: 60,497,977 km (0.087 R)
• M36: 65,590,887 km (0.109 R)
• M37: 73,867,988 km (0.09 R)
• M38: 75,006,428 km (0.072 R)
• M39: 76,852,017 km (0.082 R)
• M40: 78,491,609 km (0.06 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: 469 - 10,486 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit