🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.49 AU - 0.59 AU

Year: 144 Days

Day: 20.9 Hours

Environment

Temp: 239 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.05 AU - 1.23 AU

Year: 442 Days

Day: 33.1 Hours

Environment

Temp: 1 °C

Axial Tilt: 86.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 33,737,676 km

• M1: 291,117 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.15 AU - 1.65 AU

Year: 602 Days

Day: 40.4 Hours

Environment

Temp: -2 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 33,737,676 km

• M1: 632,500 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.42 AU - 1.8 AU

Year: 742 Days

Day: 38.6 Hours

Environment

Temp: -46 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.89 AU - 2.23 AU

Year: 1075 Days

Day: 32.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,737,676 km

• M1: 412,890 km (0.111 R)
• M2: 884,123 km (0.109 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.18 AU - 2.64 AU

Year: 1360 Days

Day: 44.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.75 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.03 AU - 3.13 AU

Year: 1965 Days

Day: 16.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 65.2

Radius: 3.6

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 13.38 AU - 14.72 AU

Year: 19140 Days

Day: 21.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 33,737,676 km

• M1: 83,625 km (0.092 R)
• M2: 237,711 km (0.108 R)
• M3: 334,800 km (0.091 R)
• M4: 366,365 km (0.068 R)
• M5: 750,682 km (0.114 R)
• M6: 1,046,886 km (0.061 R)
• M7: 1,207,554 km (0.073 R)
• M8: 1,375,852 km (0.086 R)
• M9: 1,660,686 km (0.059 R)
• M10: 1,771,987 km (0.027 R)
• M11: 1,828,684 km (0.076 R)
• M12: 2,385,637 km (0.09 R)
• M13: 2,448,169 km (0.107 R)
• M14: 2,617,813 km (0.063 R)
• M15: 3,521,534 km (0.055 R)
• M16: 3,568,956 km (0.118 R)
• M17: 3,688,784 km (0.114 R)
• M18: 3,883,112 km (0.104 R)
• M19: 4,693,184 km (0.118 R)
• M20: 5,198,077 km (0.102 R)
• M21: 5,306,536 km (0.079 R)
• M22: 5,498,171 km (0.071 R)
• M23: 5,916,596 km (0.058 R)
• M24: 6,086,689 km (0.091 R)
• M25: 6,577,669 km (0.102 R)
• M26: 6,813,136 km (0.083 R)
• M27: 8,030,862 km (0.104 R)
• M28: 10,012,885 km (0.085 R)
• M29: 10,385,533 km (0.052 R)
• M30: 11,389,783 km (0.118 R)
• M31: 11,601,464 km (0.051 R)
• M32: 11,707,679 km (0.07 R)
• M33: 12,715,370 km (0.107 R)
• M34: 13,862,786 km (0.111 R)
• M35: 14,812,134 km (0.092 R)
• M36: 15,586,453 km (0.116 R)
• M37: 15,703,887 km (0.107 R)
• M38: 15,821,471 km (0.11 R)
• M39: 16,255,005 km (0.056 R)
• M40: 16,294,649 km (0.108 R)
• M41: 16,413,729 km (0.116 R)
• M42: 17,093,801 km (0.11 R)
• M43: 17,946,509 km (0.05 R)
• M44: 18,729,803 km (0.108 R)
• M45: 19,314,132 km (0.088 R)
• M46: 19,566,354 km (0.107 R)
• M47: 19,989,267 km (0.11 R)
• M48: 20,159,211 km (0.074 R)
• M49: 21,145,809 km (0.059 R)
• M50: 22,677,242 km (0.1 R)
• M51: 23,657,856 km (0.074 R)
• M52: 24,334,487 km (0.119 R)
• M53: 24,743,488 km (0.111 R)
• M54: 26,123,079 km (0.096 R)
• M55: 26,822,300 km (0.08 R)
• M56: 27,197,641 km (0.072 R)
• M57: 27,291,738 km (0.06 R)
• M58: 27,433,108 km (0.059 R)
• M59: 27,622,050 km (0.086 R)
• M60: 28,334,136 km (0.082 R)
• M61: 28,812,251 km (0.115 R)
• M62: 30,067,826 km (0.041 R)
• M63: 30,849,325 km (0.099 R)
• M64: 31,390,420 km (0.116 R)
• M65: 31,588,039 km (0.109 R)
• M66: 32,732,014 km (0.033 R)
• M67: 33,082,821 km (0.045 R)
• M68: 33,737,611 km (0.069 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 14,128 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit