🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.42 AU - 0.6 AU

Year: 154 Days

Day: 19.8 Hours

Environment

Temp: 128 °C

Axial Tilt: 20.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.75 AU - 0.81 AU

Year: 291 Days

Day: 32.7 Hours

Environment

Temp: 6 °C

Axial Tilt: 43.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.3

Radius: 11.6

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.58 AU - 3.94 AU

Year: 2482 Days

Day: 9.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 20,092,605 km

• M1: 149,299 km (0.088 R)
• M2: 265,087 km (0.114 R)
• M3: 391,498 km (0.098 R)
• M4: 478,414 km (0.078 R)
• M5: 569,369 km (0.082 R)
• M6: 671,844 km (0.112 R)
• M7: 772,075 km (0.083 R)
• M8: 968,497 km (0.118 R)
• M9: 1,159,982 km (0.071 R)
• M10: 1,393,654 km (0.095 R)
• M11: 1,477,129 km (0.117 R)
• M12: 1,605,484 km (0.12 R)
• M13: 1,750,594 km (0.053 R)
• M14: 2,122,495 km (0.085 R)
• M15: 2,396,408 km (0.091 R)
• M16: 2,483,025 km (0.065 R)
• M17: 2,840,116 km (0.086 R)
• M18: 3,213,811 km (0.092 R)
• M19: 3,317,782 km (0.064 R)
• M20: 3,471,867 km (0.117 R)
• M21: 3,795,448 km (0.066 R)
• M22: 3,939,660 km (0.068 R)
• M23: 4,224,793 km (0.114 R)
• M24: 4,543,587 km (0.117 R)
• M25: 4,787,730 km (0.099 R)
• M26: 5,064,337 km (0.113 R)
• M27: 5,167,110 km (0.117 R)
• M28: 5,720,323 km (0.12 R)
• M29: 6,033,581 km (0.104 R)
• M30: 6,132,765 km (0.091 R)
• M31: 6,372,720 km (0.117 R)
• M32: 6,615,966 km (0.094 R)
• M33: 6,738,636 km (0.1 R)
• M34: 6,893,171 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.2

Radius: 14.2

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.74 AU - 4.26 AU

Year: 3374 Days

Day: 13.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 20,092,605 km

• M1: 290,669 km (0.11 R)
• M2: 385,963 km (0.06 R)
• M3: 644,318 km (0.113 R)
• M4: 759,808 km (0.101 R)
• M5: 893,249 km (0.088 R)
• M6: 1,099,395 km (0.088 R)
• M7: 1,208,751 km (0.119 R)
• M8: 1,368,521 km (0.062 R)
• M9: 1,622,090 km (0.059 R)
• M10: 1,839,007 km (0.057 R)
• M11: 1,984,715 km (0.064 R)
• M12: 2,093,173 km (0.09 R)
• M13: 2,970,715 km (0.062 R)
• M14: 3,174,916 km (0.103 R)
• M15: 3,383,904 km (0.102 R)
• M16: 3,514,802 km (0.115 R)
• M17: 3,714,366 km (0.112 R)
• M18: 3,832,548 km (0.115 R)
• M19: 4,247,532 km (0.119 R)
• M20: 4,424,806 km (0.117 R)
• M21: 4,897,236 km (0.063 R)
• M22: 5,233,831 km (0.075 R)
• M23: 5,501,013 km (0.103 R)
• M24: 6,048,840 km (0.085 R)
• M25: 6,268,899 km (0.108 R)
• M26: 6,634,815 km (0.109 R)
• M27: 6,779,028 km (0.116 R)
• M28: 7,494,405 km (0.098 R)
• M29: 7,795,994 km (0.095 R)
• M30: 8,035,799 km (0.089 R)
• M31: 8,277,998 km (0.073 R)
• M32: 8,522,740 km (0.038 R)
• M33: 8,747,287 km (0.102 R)
• M34: 8,905,561 km (0.112 R)
• M35: 9,202,214 km (0.106 R)
• M36: 9,317,255 km (0.098 R)
• M37: 9,409,556 km (0.106 R)
• M38: 9,735,231 km (0.079 R)
• M39: 10,541,414 km (0.104 R)
• M40: 11,517,241 km (0.059 R)
• M41: 11,790,706 km (0.119 R)
• M42: 11,990,868 km (0.114 R)
• M43: 12,344,068 km (0.084 R)
• M44: 12,880,227 km (0.116 R)
• M45: 13,975,583 km (0.115 R)
• M46: 14,107,827 km (0.095 R)
• M47: 14,320,555 km (0.057 R)
• M48: 14,829,936 km (0.103 R)
• M49: 15,046,255 km (0.038 R)
• M50: 15,263,620 km (0.069 R)
• M51: 15,619,065 km (0.06 R)
• M52: 16,060,229 km (0.047 R)
• M53: 16,226,731 km (0.117 R)
• M54: 16,338,032 km (0.111 R)
• M55: 16,757,804 km (0.088 R)
• M56: 17,067,920 km (0.029 R)
• M57: 18,385,279 km (0.119 R)
• M58: 19,144,339 km (0.118 R)
• M59: 19,321,014 km (0.03 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 15,287 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit