🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.69 AU - 0.93 AU

Year: 273 Days

Day: 15.8 Hours

Environment

Temp: 88 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.08 AU - 1.26 AU

Year: 474 Days

Day: 41.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 4.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 72,631,406 km

• M1: 50,265 km (0.108 R)
• M2: 903,272 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.19 AU - 1.19 AU

Year: 486 Days

Day: 32.7 Hours

Environment

Temp: -11 °C

Axial Tilt: 6.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.92 AU - 2.74 AU

Year: 1333 Days

Day: 35 Hours

Environment

Temp: -81 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,631,406 km

• M1: 319,541 km (0.118 R)

Asteroid Belt

Center: 3.64 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.7

Radius: 8.6

Gravity: 12.31 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.76 AU - 6.14 AU

Year: 4127 Days

Day: 8.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,631,406 km

• M1: 106,962 km (0.116 R)
• M2: 470,485 km (0.082 R)
• M3: 1,333,665 km (0.097 R)
• M4: 2,142,690 km (0.109 R)
• M5: 2,437,548 km (0.109 R)
• M6: 3,226,676 km (0.072 R)
• M7: 4,614,646 km (0.066 R)
• M8: 5,413,049 km (0.112 R)
• M9: 5,815,916 km (0.038 R)
• M10: 6,207,713 km (0.074 R)
• M11: 7,809,458 km (0.11 R)
• M12: 9,219,418 km (0.111 R)
• M13: 9,878,845 km (0.076 R)
• M14: 11,665,044 km (0.086 R)
• M15: 12,436,520 km (0.096 R)
• M16: 12,834,749 km (0.117 R)
• M17: 13,814,615 km (0.111 R)
• M18: 14,622,893 km (0.07 R)
• M19: 15,010,800 km (0.106 R)
• M20: 16,871,648 km (0.104 R)
• M21: 17,175,780 km (0.091 R)
• M22: 20,147,392 km (0.052 R)
• M23: 20,836,141 km (0.086 R)
• M24: 22,921,835 km (0.12 R)
• M25: 26,183,966 km (0.12 R)
• M26: 27,587,942 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 671.7

Radius: 5.9

Gravity: 19.3 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 12.94 AU - 14.3 AU

Year: 18836 Days

Day: 20.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 72,631,406 km

• M1: 73,453 km (0.107 R)
• M2: 260,001 km (0.063 R)
• M3: 532,718 km (0.096 R)
• M4: 835,504 km (0.117 R)
• M5: 1,193,492 km (0.094 R)
• M6: 1,501,514 km (0.114 R)
• M7: 1,879,847 km (0.077 R)
• M8: 2,255,936 km (0.032 R)
• M9: 2,541,219 km (0.041 R)
• M10: 2,825,754 km (0.118 R)
• M11: 3,402,604 km (0.058 R)
• M12: 3,748,623 km (0.088 R)
• M13: 6,087,137 km (0.096 R)
• M14: 6,818,372 km (0.11 R)
• M15: 8,714,674 km (0.109 R)
• M16: 9,362,583 km (0.043 R)
• M17: 10,753,693 km (0.116 R)
• M18: 11,435,261 km (0.067 R)
• M19: 12,211,225 km (0.089 R)
• M20: 13,369,711 km (0.087 R)
• M21: 14,599,555 km (0.11 R)
• M22: 17,449,844 km (0.064 R)
• M23: 20,650,340 km (0.08 R)
• M24: 22,289,335 km (0.104 R)
• M25: 23,089,833 km (0.08 R)
• M26: 24,221,541 km (0.046 R)
• M27: 24,854,340 km (0.096 R)
• M28: 25,823,884 km (0.117 R)
• M29: 26,262,804 km (0.111 R)
• M30: 29,475,568 km (0.046 R)
• M31: 30,196,629 km (0.115 R)
• M32: 33,848,014 km (0.045 R)
• M33: 39,207,807 km (0.103 R)
• M34: 42,772,425 km (0.08 R)
• M35: 45,903,059 km (0.09 R)
• M36: 47,688,510 km (0.062 R)
• M37: 48,848,492 km (0.095 R)
• M38: 50,537,901 km (0.111 R)
• M39: 55,112,304 km (0.098 R)
• M40: 58,624,414 km (0.088 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 17,054 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit