🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.69 AU - 1.01 AU

Year: 282 Days

Day: 14.6 Hours

Environment

Temp: 150 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.87 AU - 1.13 AU

Year: 360 Days

Day: 34.5 Hours

Environment

Temp: 48 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.43 AU - 2.29 AU

Year: 913 Days

Day: 28.6 Hours

Environment

Temp: -60 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.57 AU - 3.53 AU

Year: 1917 Days

Day: 45.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 133.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,194,561 km

• M1: 70,161 km (0.076 R)
• M2: 348,413 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.04 AU - 4.62 AU

Year: 3243 Days

Day: 35.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.98 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 17.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 80.9

Radius: 5.6

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 14.74 AU - 20.52 AU

Year: 26641 Days

Day: 22 Hours

Environment

Temp: -195 °C

Axial Tilt: 92.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 45,194,561 km

• M1: 716,275 km (0.107 R)
• M2: 1,267,692 km (0.111 R)
• M3: 1,518,119 km (0.087 R)
• M4: 1,783,805 km (0.07 R)
• M5: 2,112,023 km (0.116 R)
• M6: 2,433,359 km (0.114 R)
• M7: 2,586,996 km (0.1 R)
• M8: 2,903,695 km (0.081 R)
• M9: 3,602,167 km (0.091 R)
• M10: 3,806,817 km (0.084 R)
• M11: 4,015,207 km (0.047 R)
• M12: 4,258,004 km (0.076 R)
• M13: 4,350,306 km (0.1 R)
• M14: 4,789,675 km (0.059 R)
• M15: 5,177,582 km (0.067 R)
• M16: 5,309,079 km (0.118 R)
• M17: 5,812,027 km (0.082 R)
• M18: 6,155,952 km (0.044 R)
• M19: 6,435,700 km (0.116 R)
• M20: 6,648,279 km (0.109 R)
• M21: 8,276,502 km (0.068 R)
• M22: 8,314,799 km (0.106 R)
• M23: 10,143,334 km (0.061 R)
• M24: 10,225,613 km (0.118 R)
• M25: 10,473,646 km (0.096 R)
• M26: 10,681,737 km (0.104 R)
• M27: 11,102,406 km (0.098 R)
• M28: 11,187,078 km (0.061 R)
• M29: 11,399,956 km (0.071 R)
• M30: 11,657,115 km (0.077 R)
• M31: 12,572,205 km (0.111 R)
• M32: 12,704,898 km (0.081 R)
• M33: 14,193,996 km (0.112 R)
• M34: 14,656,103 km (0.118 R)
• M35: 16,504,684 km (0.089 R)
• M36: 18,025,795 km (0.107 R)
• M37: 20,727,982 km (0.1 R)
• M38: 21,094,197 km (0.102 R)
• M39: 21,992,533 km (0.059 R)
• M40: 24,430,230 km (0.118 R)
• M41: 27,180,138 km (0.097 R)
• M42: 27,695,652 km (0.054 R)
• M43: 28,446,185 km (0.118 R)
• M44: 28,853,091 km (0.051 R)
• M45: 28,969,777 km (0.03 R)
• M46: 29,028,120 km (0.097 R)
• M47: 29,320,584 km (0.075 R)
• M48: 29,908,354 km (0.108 R)
• M49: 30,262,752 km (0.114 R)
• M50: 30,440,624 km (0.106 R)
• M51: 33,883,768 km (0.097 R)
• M52: 34,068,372 km (0.032 R)
• M53: 35,307,491 km (0.11 R)
• M54: 36,183,835 km (0.1 R)
• M55: 37,130,491 km (0.112 R)
• M56: 37,766,282 km (0.073 R)
• M57: 38,149,402 km (0.118 R)
• M58: 38,213,280 km (0.113 R)
• M59: 41,523,432 km (0.098 R)
• M60: 43,579,805 km (0.048 R)
• M61: 44,048,794 km (0.058 R)
• M62: 44,317,472 km (0.094 R)
• M63: 44,519,429 km (0.106 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 16,538 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit