🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.47 AU - 0.61 AU

Year: 147 Days

Day: 18 Hours

Environment

Temp: 210 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.71 AU - 2.09 AU

Year: 971 Days

Day: 32.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.27 AU - 4.93 AU

Year: 3079 Days

Day: 12.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.6

Radius: 14.2

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.04 AU - 5.3 AU

Year: 3743 Days

Day: 7.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 22,482,200 km

• M1: 186,997 km (0.098 R)
• M2: 396,734 km (0.12 R)
• M3: 589,715 km (0.088 R)
• M4: 758,910 km (0.1 R)
• M5: 882,029 km (0.098 R)
• M6: 1,023,848 km (0.08 R)
• M7: 1,150,557 km (0.074 R)
• M8: 1,270,684 km (0.071 R)
• M9: 1,753,885 km (0.084 R)
• M10: 1,922,781 km (0.114 R)
• M11: 2,262,069 km (0.074 R)
• M12: 2,369,331 km (0.057 R)
• M13: 2,462,680 km (0.08 R)
• M14: 2,653,118 km (0.096 R)
• M15: 2,750,207 km (0.073 R)
• M16: 3,219,496 km (0.086 R)
• M17: 3,732,317 km (0.116 R)
• M18: 3,841,823 km (0.083 R)
• M19: 4,233,321 km (0.115 R)
• M20: 4,347,613 km (0.068 R)
• M21: 4,579,191 km (0.062 R)
• M22: 4,894,543 km (0.112 R)
• M23: 5,075,108 km (0.094 R)
• M24: 5,442,969 km (0.042 R)
• M25: 5,714,040 km (0.079 R)
• M26: 6,620,304 km (0.053 R)
• M27: 7,455,808 km (0.054 R)
• M28: 7,617,673 km (0.117 R)
• M29: 7,780,585 km (0.083 R)
• M30: 8,396,330 km (0.111 R)
• M31: 8,540,692 km (0.116 R)
• M32: 8,637,332 km (0.099 R)
• M33: 9,027,783 km (0.095 R)
• M34: 9,399,234 km (0.114 R)
• M35: 10,182,529 km (0.099 R)
• M36: 10,336,614 km (0.098 R)
• M37: 10,465,717 km (0.113 R)
• M38: 10,673,210 km (0.097 R)
• M39: 10,829,689 km (0.115 R)
• M40: 10,987,066 km (0.115 R)
• M41: 11,250,807 km (0.094 R)
• M42: 11,383,650 km (0.102 R)
• M43: 11,516,792 km (0.078 R)
• M44: 11,758,093 km (0.076 R)
• M45: 12,055,045 km (0.107 R)
• M46: 12,163,803 km (0.103 R)
• M47: 12,300,087 km (0.037 R)
• M48: 12,629,202 km (0.105 R)
• M49: 13,212,185 km (0.045 R)
• M50: 13,577,503 km (0.077 R)
• M51: 13,946,112 km (0.067 R)
• M52: 14,751,547 km (0.072 R)
• M53: 15,130,628 km (0.096 R)
• M54: 15,512,850 km (0.065 R)
• M55: 15,720,043 km (0.103 R)
• M56: 15,928,134 km (0.048 R)
• M57: 16,497,653 km (0.099 R)
• M58: 16,618,379 km (0.076 R)
• M59: 17,134,791 km (0.053 R)
• M60: 17,594,954 km (0.098 R)
• M61: 18,558,813 km (0.118 R)
• M62: 19,284,961 km (0.103 R)
• M63: 19,731,510 km (0.084 R)
• M64: 19,988,370 km (0.066 R)
• M65: 20,084,861 km (0.102 R)
• M66: 20,602,469 km (0.058 R)
• M67: 21,255,763 km (0.075 R)
• M68: 21,485,994 km (0.104 R)
• M69: 21,617,940 km (0.086 R)
• M70: 22,181,774 km (0.109 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: 413 - 10,875 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit