🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.43 AU - 0.63 AU

Year: 144 Days

Day: 29 Hours

Environment

Temp: 202 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,897,481 km

• M1: 23,487 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.86 AU - 2.32 AU

Year: 1126 Days

Day: 26.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.15 AU - 3.21 AU

Year: 1636 Days

Day: 31.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.86 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.3

Radius: 13.4

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.21 AU - 5.87 AU

Year: 4218 Days

Day: 13.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 90,897,481 km

• M1: 210,933 km (0.1 R)
• M2: 1,521,710 km (0.098 R)
• M3: 2,328,341 km (0.119 R)
• M4: 2,864,500 km (0.065 R)
• M5: 4,012,215 km (0.073 R)
• M6: 6,993,700 km (0.043 R)
• M7: 9,427,059 km (0.106 R)
• M8: 12,118,475 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.7

Radius: 13.4

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 9.92 AU - 10.04 AU

Year: 11753 Days

Day: 11.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 90,897,481 km

• M1: 166,951 km (0.035 R)
• M2: 745,297 km (0.108 R)
• M3: 3,096,526 km (0.103 R)
• M4: 3,893,733 km (0.078 R)
• M5: 5,461,968 km (0.119 R)
• M6: 7,196,555 km (0.076 R)
• M7: 12,451,629 km (0.11 R)
• M8: 14,875,863 km (0.071 R)
• M9: 16,485,835 km (0.068 R)
• M10: 19,542,718 km (0.089 R)
• M11: 20,196,610 km (0.079 R)
• M12: 23,119,753 km (0.049 R)
• M13: 24,264,475 km (0.071 R)
• M14: 33,462,501 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 694.3

Radius: 3.8

Gravity: 48.08 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 12.4 AU - 13.6 AU

Year: 17473 Days

Day: 24.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 90,897,481 km

• M1: 47,273 km (0.057 R)
• M2: 251,324 km (0.1 R)
• M3: 402,418 km (0.117 R)
• M4: 874,549 km (0.112 R)
• M5: 1,191,098 km (0.038 R)
• M6: 2,208,214 km (0.099 R)
• M7: 3,117,620 km (0.054 R)
• M8: 3,304,019 km (0.096 R)
• M9: 3,907,796 km (0.113 R)
• M10: 4,823,035 km (0.105 R)
• M11: 5,145,269 km (0.1 R)
• M12: 6,622,399 km (0.06 R)
• M13: 6,975,300 km (0.071 R)
• M14: 7,718,652 km (0.117 R)
• M15: 7,912,531 km (0.071 R)
• M16: 8,877,736 km (0.059 R)
• M17: 9,415,989 km (0.067 R)
• M18: 9,918,788 km (0.03 R)
• M19: 13,737,124 km (0.106 R)
• M20: 15,891,183 km (0.076 R)
• M21: 16,126,052 km (0.115 R)
• M22: 16,522,636 km (0.037 R)
• M23: 17,835,806 km (0.1 R)
• M24: 21,229,883 km (0.081 R)
• M25: 24,819,783 km (0.079 R)
• M26: 27,650,474 km (0.114 R)
• M27: 29,377,581 km (0.092 R)
• M28: 29,731,380 km (0.115 R)
• M29: 30,088,171 km (0.115 R)
• M30: 31,175,299 km (0.099 R)
• M31: 32,163,393 km (0.111 R)
• M32: 32,918,114 km (0.118 R)
• M33: 37,143,207 km (0.077 R)
• M34: 37,695,522 km (0.068 R)
• M35: 40,685,086 km (0.089 R)
• M36: 41,271,958 km (0.085 R)
• M37: 44,911,824 km (0.09 R)
• M38: 46,171,139 km (0.064 R)
• M39: 52,129,921 km (0.098 R)
• M40: 54,401,714 km (0.084 R)
• M41: 56,556,522 km (0.063 R)
• M42: 60,272,982 km (0.086 R)
• M43: 61,611,285 km (0.099 R)
• M44: 65,543,913 km (0.081 R)
• M45: 65,744,823 km (0.112 R)
• M46: 67,571,563 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 628.3

Radius: 5.5

Gravity: 20.77 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 15.13 AU - 19.85 AU

Year: 27267 Days

Day: 18.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 90,897,481 km

• M1: 70,461 km (0.059 R)
• M2: 368,908 km (0.083 R)
• M3: 555,158 km (0.086 R)
• M4: 885,769 km (0.062 R)
• M5: 3,575,688 km (0.061 R)
• M6: 3,765,827 km (0.087 R)
• M7: 5,013,174 km (0.111 R)
• M8: 5,211,391 km (0.096 R)
• M9: 6,749,856 km (0.117 R)
• M10: 7,700,550 km (0.041 R)
• M11: 8,018,595 km (0.049 R)
• M12: 8,794,560 km (0.115 R)
• M13: 9,083,433 km (0.041 R)
• M14: 9,259,809 km (0.096 R)
• M15: 11,354,030 km (0.085 R)
• M16: 12,987,638 km (0.096 R)
• M17: 15,512,252 km (0.057 R)
• M18: 16,105,108 km (0.119 R)
• M19: 16,277,146 km (0.069 R)
• M20: 19,687,529 km (0.085 R)
• M21: 26,062,941 km (0.104 R)
• M22: 28,502,134 km (0.117 R)
• M23: 33,970,236 km (0.092 R)
• M24: 36,133,421 km (0.114 R)
• M25: 40,732,359 km (0.045 R)
• M26: 41,212,568 km (0.047 R)
• M27: 47,450,350 km (0.081 R)
• M28: 48,338,662 km (0.033 R)
• M29: 48,517,731 km (0.115 R)
• M30: 48,877,065 km (0.116 R)
• M31: 51,815,766 km (0.08 R)
• M32: 59,263,047 km (0.106 R)
• M33: 61,965,832 km (0.089 R)
• M34: 63,884,424 km (0.12 R)
• M35: 67,615,994 km (0.11 R)
• M36: 68,966,862 km (0.114 R)
• M37: 70,106,200 km (0.112 R)
• M38: 77,452,203 km (0.085 R)
• M39: 80,679,478 km (0.054 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: 461 - 16,963 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit