🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.5 AU - 0.66 AU

Year: 157 Days

Day: 28.1 Hours

Environment

Temp: 220 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.28 AU - 1.66 AU

Year: 632 Days

Day: 21 Hours

Environment

Temp: -6 °C

Axial Tilt: 18.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.03 AU - 2.77 AU

Year: 1319 Days

Day: 44.4 Hours

Environment

Temp: -70 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.29 AU - 3.65 AU

Year: 1816 Days

Day: 12.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.06 AU - 3.36 AU

Year: 2040 Days

Day: 14.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,762,040 km

• M1: 1,486,404 km (0.119 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.06 AU - 3.76 AU

Year: 2234 Days

Day: 36.3 Hours

Environment

Temp: -102 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.63 AU - 4.71 AU

Year: 3580 Days

Day: 21.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.5

Radius: 13.9

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 6.97 AU - 8.41 AU

Year: 7565 Days

Day: 6.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 29,762,040 km

• M1: 269,426 km (0.104 R)
• M2: 427,551 km (0.113 R)
• M3: 565,031 km (0.073 R)
• M4: 663,167 km (0.107 R)
• M5: 768,484 km (0.083 R)
• M6: 971,788 km (0.071 R)
• M7: 1,357,002 km (0.091 R)
• M8: 1,527,843 km (0.044 R)
• M9: 1,624,334 km (0.104 R)
• M10: 1,874,611 km (0.063 R)
• M11: 1,978,432 km (0.051 R)
• M12: 2,565,603 km (0.04 R)
• M13: 3,122,706 km (0.111 R)
• M14: 3,267,816 km (0.059 R)
• M15: 3,479,347 km (0.03 R)
• M16: 4,072,952 km (0.1 R)
• M17: 4,186,496 km (0.117 R)
• M18: 4,416,728 km (0.113 R)
• M19: 4,651,147 km (0.097 R)
• M20: 5,987,356 km (0.117 R)
• M21: 6,590,833 km (0.044 R)
• M22: 6,778,280 km (0.119 R)
• M23: 6,886,289 km (0.12 R)
• M24: 7,131,480 km (0.063 R)
• M25: 7,268,811 km (0.088 R)
• M26: 7,490,665 km (0.092 R)
• M27: 7,630,389 km (0.118 R)
• M28: 8,111,945 km (0.086 R)
• M29: 8,662,016 km (0.047 R)
• M30: 9,075,205 km (0.06 R)
• M31: 9,194,435 km (0.047 R)
• M32: 9,951,400 km (0.114 R)
• M33: 10,136,153 km (0.06 R)
• M34: 10,634,165 km (0.072 R)
• M35: 11,076,675 km (0.095 R)
• M36: 11,784,123 km (0.093 R)
• M37: 11,979,648 km (0.095 R)
• M38: 12,242,043 km (0.048 R)
• M39: 12,605,865 km (0.116 R)
• M40: 12,772,517 km (0.064 R)
• M41: 12,939,767 km (0.084 R)
• M42: 13,616,398 km (0.073 R)
• M43: 13,753,131 km (0.059 R)
• M44: 13,890,312 km (0.089 R)
• M45: 14,096,907 km (0.105 R)
• M46: 14,513,237 km (0.114 R)
• M47: 15,039,373 km (0.12 R)
• M48: 15,464,829 km (0.101 R)
• M49: 15,607,396 km (0.091 R)
• M50: 15,714,808 km (0.108 R)
• M51: 15,894,175 km (0.119 R)
• M52: 16,327,560 km (0.066 R)
• M53: 16,436,468 km (0.115 R)
• M54: 17,021,695 km (0.105 R)
• M55: 17,650,903 km (0.114 R)
• M56: 17,800,052 km (0.119 R)
• M57: 18,438,686 km (0.117 R)
• M58: 18,627,927 km (0.1 R)
• M59: 18,779,918 km (0.086 R)
• M60: 18,894,061 km (0.084 R)
• M61: 19,008,504 km (0.1 R)
• M62: 19,161,393 km (0.088 R)
• M63: 19,661,349 km (0.108 R)
• M64: 20,126,449 km (0.099 R)
• M65: 20,634,633 km (0.112 R)
• M66: 21,583,831 km (0.102 R)
• M67: 21,743,303 km (0.051 R)
• M68: 21,943,464 km (0.074 R)
• M69: 22,264,801 km (0.095 R)
• M70: 22,790,188 km (0.047 R)
• M71: 22,912,111 km (0.094 R)
• M72: 23,442,585 km (0.09 R)
• M73: 23,977,248 km (0.084 R)
• M74: 24,225,430 km (0.077 R)
• M75: 24,474,361 km (0.095 R)
• M76: 25,901,076 km (0.096 R)
• M77: 26,155,692 km (0.061 R)
• M78: 26,283,299 km (0.039 R)
• M79: 26,881,541 km (0.025 R)
• M80: 27,139,298 km (0.109 R)
• M81: 27,830,739 km (0.061 R)
• M82: 28,571,847 km (0.068 R)
• M83: 29,451,931 km (0.118 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 14,335 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit