🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.65 AU - 0.75 AU

Year: 205 Days

Day: 23.6 Hours

Environment

Temp: 228 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.28 AU - 1.6 AU

Year: 605 Days

Day: 18.8 Hours

Environment

Temp: -6 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.18 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.9

Radius: 13.6

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 5.63 AU - 8.21 AU

Year: 6368 Days

Day: 13.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 77.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,589,454 km

• M1: 169,195 km (0.116 R)
• M2: 924,814 km (0.11 R)
• M3: 1,393,504 km (0.086 R)
• M4: 2,442,484 km (0.099 R)
• M5: 3,017,688 km (0.049 R)
• M6: 4,575,900 km (0.117 R)
• M7: 5,986,159 km (0.096 R)
• M8: 6,584,101 km (0.088 R)
• M9: 7,185,036 km (0.104 R)
• M10: 9,428,256 km (0.072 R)
• M11: 11,293,742 km (0.086 R)
• M12: 11,898,566 km (0.116 R)
• M13: 12,419,017 km (0.091 R)
• M14: 13,009,031 km (0.119 R)
• M15: 13,787,089 km (0.06 R)
• M16: 15,071,985 km (0.048 R)
• M17: 16,244,833 km (0.097 R)
• M18: 21,550,471 km (0.052 R)
• M19: 23,279,074 km (0.04 R)
• M20: 24,259,987 km (0.11 R)
• M21: 25,439,118 km (0.092 R)
• M22: 30,154,742 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 162.2

Radius: 3.7

Gravity: 11.85 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 10.51 AU - 16.71 AU

Year: 17566 Days

Day: 24.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,589,454 km

• M1: 46,076 km (0.097 R)
• M2: 391,049 km (0.081 R)
• M3: 591,510 km (0.096 R)
• M4: 942,915 km (0.052 R)
• M5: 1,406,818 km (0.092 R)
• M6: 3,923,653 km (0.111 R)
• M7: 8,460,358 km (0.087 R)
• M8: 10,984,224 km (0.112 R)
• M9: 11,298,230 km (0.081 R)
• M10: 15,809,503 km (0.114 R)
• M11: 16,209,677 km (0.113 R)
• M12: 16,480,150 km (0.108 R)
• M13: 17,169,647 km (0.073 R)
• M14: 17,450,741 km (0.102 R)
• M15: 22,126,273 km (0.113 R)
• M16: 22,626,828 km (0.089 R)
• M17: 23,305,852 km (0.117 R)
• M18: 32,651,381 km (0.114 R)
• M19: 35,409,966 km (0.114 R)
• M20: 38,920,429 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 422.2

Radius: 3.2

Gravity: 41.23 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 12.16 AU - 15.88 AU

Year: 18365 Days

Day: 16.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,589,454 km

• M1: 44,281 km (0.088 R)
• M2: 390,450 km (0.061 R)
• M3: 803,191 km (0.071 R)
• M4: 2,572,186 km (0.054 R)
• M5: 5,141,828 km (0.072 R)
• M6: 5,798,563 km (0.065 R)
• M7: 6,306,298 km (0.069 R)
• M8: 8,635,986 km (0.101 R)
• M9: 9,296,909 km (0.071 R)
• M10: 10,378,502 km (0.099 R)
• M11: 11,302,119 km (0.117 R)
• M12: 32,409,481 km (0.1 R)
• M13: 32,650,184 km (0.119 R)
• M14: 36,145,688 km (0.059 R)
• M15: 39,744,863 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 693.5

Radius: 7

Gravity: 14.15 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 11.71 AU - 18.17 AU

Year: 20202 Days

Day: 24.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 77,589,454 km

• M1: 87,365 km (0.115 R)
• M2: 464,501 km (0.104 R)
• M3: 739,313 km (0.095 R)
• M4: 1,021,903 km (0.115 R)
• M5: 1,468,752 km (0.077 R)
• M6: 2,059,514 km (0.076 R)
• M7: 2,848,044 km (0.092 R)
• M8: 5,004,198 km (0.037 R)
• M9: 5,266,892 km (0.068 R)
• M10: 6,411,166 km (0.111 R)
• M11: 6,766,461 km (0.078 R)
• M12: 7,041,572 km (0.114 R)
• M13: 11,720,544 km (0.067 R)
• M14: 13,150,550 km (0.09 R)
• M15: 14,465,665 km (0.078 R)
• M16: 14,693,054 km (0.111 R)
• M17: 15,155,162 km (0.1 R)
• M18: 15,389,731 km (0.056 R)
• M19: 16,108,250 km (0.093 R)
• M20: 17,016,309 km (0.12 R)
• M21: 22,477,828 km (0.084 R)
• M22: 25,326,321 km (0.106 R)
• M23: 26,326,832 km (0.089 R)
• M24: 32,759,540 km (0.04 R)
• M25: 35,162,381 km (0.068 R)
• M26: 41,525,377 km (0.102 R)
• M27: 43,228,100 km (0.047 R)
• M28: 45,950,332 km (0.097 R)
• M29: 47,939,386 km (0.079 R)
• M30: 52,266,055 km (0.116 R)
• M31: 52,981,582 km (0.038 R)
• M32: 59,524,095 km (0.072 R)
• M33: 60,500,520 km (0.108 R)
• M34: 63,900,581 km (0.11 R)
• M35: 65,751,107 km (0.049 R)
• M36: 66,375,827 km (0.071 R)
• M37: 71,297,298 km (0.048 R)
• M38: 73,064,647 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 470.6

Radius: 6.5

Gravity: 11.14 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 13.5 AU - 20.8 AU

Year: 24847 Days

Day: 16.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,589,454 km

• M1: 89,460 km (0.07 R)
• M2: 475,272 km (0.113 R)
• M3: 808,876 km (0.107 R)
• M4: 1,443,171 km (0.102 R)
• M5: 1,856,210 km (0.109 R)
• M6: 2,644,591 km (0.106 R)
• M7: 3,943,549 km (0.097 R)
• M8: 4,300,340 km (0.096 R)
• M9: 5,383,878 km (0.079 R)
• M10: 5,989,001 km (0.09 R)
• M11: 7,003,424 km (0.116 R)
• M12: 7,674,520 km (0.114 R)
• M13: 9,827,683 km (0.118 R)
• M14: 15,047,751 km (0.073 R)
• M15: 16,080,574 km (0.089 R)
• M16: 23,184,379 km (0.067 R)
• M17: 23,918,306 km (0.083 R)
• M18: 26,894,855 km (0.12 R)
• M19: 29,740,057 km (0.08 R)
• M20: 43,920,439 km (0.113 R)
• M21: 44,399,302 km (0.064 R)
• M22: 71,039,840 km (0.099 R)
• M23: 71,479,209 km (0.107 R)
• M24: 73,928,276 km (0.113 R)
• M25: 76,202,612 km (0.08 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 16,297 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit