🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.09 AU - 1.15 AU

Year: 420 Days

Day: 39.8 Hours

Environment

Temp: 22 °C

Axial Tilt: 48.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.63 AU - 2.71 AU

Year: 1548 Days

Day: 32.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 137 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.7

Radius: 11.3

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.59 AU - 8.29 AU

Year: 7199 Days

Day: 9.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 40,406,816 km

• M1: 144,063 km (0.065 R)
• M2: 290,220 km (0.105 R)
• M3: 550,819 km (0.097 R)
• M4: 951,143 km (0.028 R)
• M5: 1,138,440 km (0.099 R)
• M6: 1,319,603 km (0.084 R)
• M7: 1,432,998 km (0.075 R)
• M8: 1,589,627 km (0.101 R)
• M9: 2,093,622 km (0.08 R)
• M10: 2,410,022 km (0.079 R)
• M11: 2,597,767 km (0.087 R)
• M12: 2,766,065 km (0.09 R)
• M13: 2,913,269 km (0.119 R)
• M14: 3,370,590 km (0.113 R)
• M15: 3,448,979 km (0.091 R)
• M16: 3,742,041 km (0.102 R)
• M17: 4,015,506 km (0.115 R)
• M18: 4,698,420 km (0.054 R)
• M19: 4,815,855 km (0.037 R)
• M20: 4,993,727 km (0.092 R)
• M21: 5,204,061 km (0.117 R)
• M22: 5,295,166 km (0.107 R)
• M23: 5,386,720 km (0.077 R)
• M24: 6,074,571 km (0.105 R)
• M25: 6,889,730 km (0.096 R)
• M26: 7,982,991 km (0.111 R)
• M27: 9,056,356 km (0.062 R)
• M28: 9,461,317 km (0.05 R)
• M29: 9,572,768 km (0.118 R)
• M30: 10,866,640 km (0.078 R)
• M31: 11,336,377 km (0.104 R)
• M32: 11,494,352 km (0.12 R)
• M33: 11,693,018 km (0.099 R)
• M34: 12,134,033 km (0.106 R)
• M35: 12,376,830 km (0.035 R)
• M36: 12,458,062 km (0.098 R)
• M37: 12,908,501 km (0.08 R)
• M38: 13,032,219 km (0.111 R)
• M39: 13,114,946 km (0.097 R)
• M40: 13,239,412 km (0.097 R)
• M41: 13,573,164 km (0.076 R)
• M42: 13,698,976 km (0.078 R)
• M43: 14,078,955 km (0.101 R)
• M44: 14,206,263 km (0.098 R)
• M45: 14,419,589 km (0.088 R)
• M46: 14,633,813 km (0.075 R)
• M47: 15,283,068 km (0.118 R)
• M48: 15,589,295 km (0.075 R)
• M49: 15,941,747 km (0.073 R)
• M50: 16,163,302 km (0.058 R)
• M51: 19,277,182 km (0.098 R)
• M52: 19,655,515 km (0.109 R)
• M53: 19,940,947 km (0.026 R)
• M54: 20,419,511 km (0.11 R)
• M55: 20,708,534 km (0.078 R)
• M56: 21,242,000 km (0.076 R)
• M57: 21,730,736 km (0.119 R)
• M58: 23,169,269 km (0.081 R)
• M59: 23,672,517 km (0.1 R)
• M60: 24,587,308 km (0.088 R)
• M61: 25,358,335 km (0.103 R)
• M62: 25,617,139 km (0.107 R)
• M63: 26,189,650 km (0.101 R)
• M64: 26,294,219 km (0.104 R)
• M65: 26,451,297 km (0.085 R)
• M66: 28,467,876 km (0.109 R)
• M67: 28,736,853 km (0.077 R)
• M68: 29,169,042 km (0.086 R)
• M69: 30,149,356 km (0.109 R)
• M70: 32,422,347 km (0.093 R)
• M71: 32,534,545 km (0.099 R)
• M72: 34,234,426 km (0.108 R)
• M73: 34,749,940 km (0.064 R)
• M74: 35,383,487 km (0.107 R)
• M75: 35,788,747 km (0.116 R)
• M76: 36,720,742 km (0.114 R)
• M77: 36,837,728 km (0.087 R)
• M78: 37,130,939 km (0.111 R)
• M79: 37,896,881 km (0.112 R)
• M80: 38,015,213 km (0.116 R)
• M81: 38,965,907 km (0.101 R)
• M82: 39,444,321 km (0.118 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 12,666 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit