🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.39 AU - 0.63 AU

Year: 133 Days

Day: 28.9 Hours

Environment

Temp: 180 °C

Axial Tilt: 136.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,176,998 km

• M1: 414,536 km (0.111 R)

Asteroid Belt

Center: 3.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.5

Radius: 11.9

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 5.01 AU - 7.05 AU

Year: 5408 Days

Day: 6 Hours

Environment

Temp: -155 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,176,998 km

• M1: 148,401 km (0.067 R)
• M2: 546,331 km (0.062 R)
• M3: 960,867 km (0.114 R)
• M4: 1,681,031 km (0.108 R)
• M5: 2,064,899 km (0.12 R)
• M6: 2,882,003 km (0.115 R)
• M7: 3,460,348 km (0.06 R)
• M8: 4,613,598 km (0.066 R)
• M9: 5,321,795 km (0.1 R)
• M10: 6,684,182 km (0.106 R)
• M11: 7,591,643 km (0.053 R)
• M12: 7,999,597 km (0.098 R)
• M13: 10,175,049 km (0.093 R)
• M14: 10,810,092 km (0.059 R)
• M15: 11,519,634 km (0.1 R)
• M16: 12,009,717 km (0.112 R)
• M17: 13,137,087 km (0.11 R)
• M18: 14,786,254 km (0.103 R)
• M19: 18,492,242 km (0.11 R)
• M20: 19,714,755 km (0.084 R)
• M21: 24,822,326 km (0.082 R)
• M22: 26,057,256 km (0.115 R)
• M23: 28,649,189 km (0.053 R)
• M24: 29,915,685 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.6

Radius: 8.3

Gravity: 9.53 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 8.66 AU - 10.04 AU

Year: 10443 Days

Day: 10.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 63,176,998 km

• M1: 132,993 km (0.071 R)
• M2: 485,744 km (0.064 R)
• M3: 966,253 km (0.096 R)
• M4: 1,262,756 km (0.108 R)
• M5: 1,591,721 km (0.104 R)
• M6: 2,062,057 km (0.109 R)
• M7: 2,851,784 km (0.113 R)
• M8: 3,725,436 km (0.09 R)
• M9: 4,154,183 km (0.051 R)
• M10: 4,828,122 km (0.059 R)
• M11: 5,955,192 km (0.066 R)
• M12: 6,317,817 km (0.111 R)
• M13: 7,167,683 km (0.074 R)
• M14: 7,917,916 km (0.047 R)
• M15: 8,267,826 km (0.061 R)
• M16: 9,045,734 km (0.079 R)
• M17: 10,483,819 km (0.099 R)
• M18: 11,728,323 km (0.088 R)
• M19: 12,183,400 km (0.104 R)
• M20: 15,705,682 km (0.105 R)
• M21: 16,188,883 km (0.097 R)
• M22: 16,610,899 km (0.086 R)
• M23: 18,909,470 km (0.117 R)
• M24: 19,377,711 km (0.034 R)
• M25: 19,933,617 km (0.112 R)
• M26: 20,581,974 km (0.089 R)
• M27: 22,437,437 km (0.116 R)
• M28: 24,036,488 km (0.052 R)
• M29: 25,143,662 km (0.106 R)
• M30: 26,381,285 km (0.114 R)
• M31: 27,162,635 km (0.107 R)
• M32: 29,809,171 km (0.074 R)
• M33: 32,622,658 km (0.083 R)
• M34: 36,083,605 km (0.084 R)
• M35: 37,779,297 km (0.116 R)
• M36: 40,292,990 km (0.066 R)
• M37: 42,250,029 km (0.077 R)
• M38: 42,648,857 km (0.115 R)
• M39: 45,233,609 km (0.035 R)
• M40: 47,346,529 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.4

Radius: 13.8

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 8.32 AU - 10.52 AU

Year: 10560 Days

Day: 10.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,176,998 km

• M1: 172,038 km (0.063 R)
• M2: 727,943 km (0.072 R)
• M3: 1,406,818 km (0.083 R)
• M4: 2,354,670 km (0.101 R)
• M5: 2,993,453 km (0.081 R)
• M6: 4,383,966 km (0.116 R)
• M7: 4,996,419 km (0.099 R)
• M8: 6,169,267 km (0.112 R)
• M9: 9,055,309 km (0.054 R)
• M10: 9,495,426 km (0.119 R)
• M11: 10,902,244 km (0.06 R)
• M12: 14,126,527 km (0.074 R)
• M13: 16,964,997 km (0.034 R)
• M14: 19,109,632 km (0.088 R)
• M15: 21,950,196 km (0.076 R)
• M16: 26,127,867 km (0.099 R)
• M17: 27,733,052 km (0.049 R)
• M18: 28,351,639 km (0.097 R)
• M19: 31,695,301 km (0.052 R)
• M20: 42,197,371 km (0.083 R)
• M21: 43,016,120 km (0.105 R)
• M22: 45,678,513 km (0.05 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 513.5

Radius: 5.1

Gravity: 19.74 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 10.32 AU - 16.04 AU

Year: 17477 Days

Day: 20.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 63,176,998 km

• M1: 63,429 km (0.09 R)
• M2: 222,153 km (0.068 R)
• M3: 390,151 km (0.117 R)
• M4: 623,225 km (0.06 R)
• M5: 1,003,054 km (0.086 R)
• M6: 1,907,522 km (0.083 R)
• M7: 2,230,055 km (0.102 R)
• M8: 2,457,444 km (0.077 R)
• M9: 2,887,089 km (0.078 R)
• M10: 3,581,523 km (0.107 R)
• M11: 5,853,017 km (0.101 R)
• M12: 9,196,230 km (0.09 R)
• M13: 11,206,676 km (0.062 R)
• M14: 12,061,927 km (0.063 R)
• M15: 12,250,719 km (0.076 R)
• M16: 13,970,496 km (0.091 R)
• M17: 19,045,604 km (0.108 R)
• M18: 19,733,754 km (0.069 R)
• M19: 20,706,739 km (0.073 R)
• M20: 23,916,062 km (0.094 R)
• M21: 24,919,565 km (0.097 R)
• M22: 25,742,353 km (0.113 R)
• M23: 29,669,895 km (0.119 R)
• M24: 30,827,783 km (0.084 R)
• M25: 34,229,489 km (0.096 R)
• M26: 35,117,502 km (0.094 R)
• M27: 36,412,421 km (0.084 R)
• M28: 39,097,254 km (0.084 R)
• M29: 43,367,525 km (0.025 R)
• M30: 50,829,317 km (0.11 R)
• M31: 51,652,554 km (0.097 R)
• M32: 56,076,911 km (0.028 R)
• M33: 58,921,515 km (0.11 R)
• M34: 59,647,513 km (0.11 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 11,248 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit