🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.62 AU - 0.72 AU

Year: 191 Days

Day: 21.9 Hours

Environment

Temp: 215 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,927,753 km

• M1: 332,556 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.94 AU - 1.2 AU

Year: 385 Days

Day: 21.3 Hours

Environment

Temp: 147 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.98 AU - 1.16 AU

Year: 385 Days

Day: 45.8 Hours

Environment

Temp: 76 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 9.61 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 50.6

Radius: 3

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 15.88 AU - 20.42 AU

Year: 26928 Days

Day: 20.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 38,927,753 km

• M1: 155,731 km (0.102 R)
• M2: 219,460 km (0.12 R)
• M3: 666,907 km (0.076 R)
• M4: 1,674,150 km (0.087 R)
• M5: 1,694,495 km (0.047 R)
• M6: 1,987,857 km (0.098 R)
• M7: 2,410,470 km (0.034 R)
• M8: 2,549,597 km (0.116 R)
• M9: 3,941,455 km (0.113 R)
• M10: 4,132,791 km (0.078 R)
• M11: 4,496,014 km (0.076 R)
• M12: 4,957,075 km (0.07 R)
• M13: 5,282,750 km (0.062 R)
• M14: 6,684,930 km (0.106 R)
• M15: 6,814,931 km (0.063 R)
• M16: 7,409,732 km (0.036 R)
• M17: 7,443,392 km (0.071 R)
• M18: 7,747,375 km (0.116 R)
• M19: 8,193,775 km (0.065 R)
• M20: 8,790,072 km (0.047 R)
• M21: 9,327,726 km (0.051 R)
• M22: 9,400,132 km (0.099 R)
• M23: 10,396,902 km (0.025 R)
• M24: 12,648,500 km (0.116 R)
• M25: 12,768,926 km (0.111 R)
• M26: 12,809,168 km (0.109 R)
• M27: 13,376,742 km (0.089 R)
• M28: 13,540,402 km (0.116 R)
• M29: 13,787,089 km (0.118 R)
• M30: 13,911,106 km (0.102 R)
• M31: 14,410,464 km (0.076 R)
• M32: 14,620,350 km (0.068 R)
• M33: 14,958,141 km (0.118 R)
• M34: 15,128,085 km (0.108 R)
• M35: 15,170,570 km (0.101 R)
• M36: 15,770,757 km (0.097 R)
• M37: 16,994,169 km (0.078 R)
• M38: 17,349,314 km (0.103 R)
• M39: 18,066,785 km (0.104 R)
• M40: 19,023,164 km (0.071 R)
• M41: 19,949,175 km (0.116 R)
• M42: 20,889,847 km (0.093 R)
• M43: 20,937,269 km (0.044 R)
• M44: 20,984,692 km (0.077 R)
• M45: 22,230,842 km (0.054 R)
• M46: 23,058,417 km (0.06 R)
• M47: 23,156,404 km (0.112 R)
• M48: 23,254,690 km (0.113 R)
• M49: 23,648,731 km (0.103 R)
• M50: 24,194,164 km (0.102 R)
• M51: 24,643,556 km (0.079 R)
• M52: 24,994,812 km (0.067 R)
• M53: 26,161,077 km (0.113 R)
• M54: 27,189,563 km (0.046 R)
• M55: 27,917,207 km (0.073 R)
• M56: 27,969,416 km (0.077 R)
• M57: 28,073,985 km (0.092 R)
• M58: 28,756,750 km (0.114 R)
• M59: 29,657,778 km (0.117 R)
• M60: 30,460,520 km (0.076 R)
• M61: 30,783,502 km (0.091 R)
• M62: 30,945,516 km (0.079 R)
• M63: 31,270,293 km (0.096 R)
• M64: 33,187,240 km (0.085 R)
• M65: 33,242,592 km (0.111 R)
• M66: 34,635,647 km (0.079 R)
• M67: 36,332,386 km (0.116 R)
• M68: 36,732,261 km (0.037 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 13,639 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit