🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.97 AU - 2.23 AU

Year: 1095 Days

Day: 18.7 Hours

Environment

Temp: -73 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.11 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.7

Radius: 12.7

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 5.08 AU - 7.14 AU

Year: 5435 Days

Day: 14.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,091,580 km

• M1: 157,975 km (0.074 R)
• M2: 853,605 km (0.115 R)
• M3: 1,351,318 km (0.063 R)
• M4: 2,118,007 km (0.083 R)
• M5: 3,280,831 km (0.073 R)
• M6: 5,278,561 km (0.06 R)
• M7: 7,683,945 km (0.107 R)
• M8: 8,857,840 km (0.067 R)
• M9: 9,531,030 km (0.088 R)
• M10: 10,013,483 km (0.1 R)
• M11: 11,658,162 km (0.102 R)
• M12: 12,623,218 km (0.084 R)
• M13: 15,179,546 km (0.088 R)
• M14: 16,894,686 km (0.119 R)
• M15: 17,668,107 km (0.04 R)
• M16: 20,561,779 km (0.101 R)
• M17: 20,999,502 km (0.104 R)
• M18: 25,810,270 km (0.119 R)
• M19: 26,405,520 km (0.113 R)
• M20: 27,447,170 km (0.112 R)
• M21: 29,427,846 km (0.062 R)
• M22: 32,574,936 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968

Radius: 9

Gravity: 11.95 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 6.48 AU - 7.6 AU

Year: 6722 Days

Day: 13.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,091,580 km

• M1: 116,238 km (0.083 R)
• M2: 556,205 km (0.036 R)
• M3: 977,472 km (0.036 R)
• M4: 1,525,001 km (0.102 R)
• M5: 2,097,362 km (0.111 R)
• M6: 2,442,933 km (0.084 R)
• M7: 2,846,548 km (0.116 R)
• M8: 3,249,715 km (0.098 R)
• M9: 4,171,387 km (0.084 R)
• M10: 4,779,353 km (0.025 R)
• M11: 5,540,507 km (0.084 R)
• M12: 6,486,564 km (0.094 R)
• M13: 9,455,782 km (0.11 R)
• M14: 9,875,554 km (0.092 R)
• M15: 11,004,719 km (0.069 R)
• M16: 11,946,886 km (0.084 R)
• M17: 16,793,259 km (0.053 R)
• M18: 22,809,487 km (0.053 R)
• M19: 24,598,228 km (0.116 R)
• M20: 25,661,420 km (0.056 R)
• M21: 27,033,233 km (0.088 R)
• M22: 31,031,086 km (0.038 R)
• M23: 32,376,719 km (0.112 R)
• M24: 40,541,173 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.1

Radius: 12

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 7.81 AU - 9.89 AU

Year: 9475 Days

Day: 7.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 167.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 76,091,580 km

• M1: 149,598 km (0.1 R)
• M2: 542,442 km (0.101 R)
• M3: 972,386 km (0.061 R)
• M4: 1,377,946 km (0.065 R)
• M5: 1,997,730 km (0.072 R)
• M6: 2,470,010 km (0.101 R)
• M7: 3,295,342 km (0.058 R)
• M8: 4,383,218 km (0.088 R)
• M9: 5,058,652 km (0.042 R)
• M10: 5,696,687 km (0.089 R)
• M11: 7,423,495 km (0.087 R)
• M12: 8,521,693 km (0.108 R)
• M13: 9,182,467 km (0.075 R)
• M14: 10,289,491 km (0.066 R)
• M15: 11,038,976 km (0.117 R)
• M16: 11,483,432 km (0.067 R)
• M17: 12,828,167 km (0.108 R)
• M18: 16,973,524 km (0.09 R)
• M19: 17,792,273 km (0.087 R)
• M20: 21,162,264 km (0.067 R)
• M21: 23,632,125 km (0.114 R)
• M22: 25,031,314 km (0.092 R)
• M23: 26,386,521 km (0.115 R)
• M24: 37,025,473 km (0.108 R)
• M25: 40,464,578 km (0.068 R)
• M26: 41,124,155 km (0.11 R)
• M27: 43,145,522 km (0.098 R)
• M28: 43,695,593 km (0.036 R)
• M29: 50,210,132 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 140.8

Radius: 6.2

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 15.65 AU - 18.85 AU

Year: 25784 Days

Day: 20.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,091,580 km

• M1: 77,342 km (0.026 R)
• M2: 413,339 km (0.1 R)
• M3: 650,452 km (0.076 R)
• M4: 989,291 km (0.11 R)
• M5: 1,218,325 km (0.066 R)
• M6: 1,468,602 km (0.089 R)
• M7: 2,453,405 km (0.083 R)
• M8: 3,400,509 km (0.103 R)
• M9: 3,928,440 km (0.118 R)
• M10: 6,519,176 km (0.037 R)
• M11: 7,851,046 km (0.109 R)
• M12: 10,440,286 km (0.079 R)
• M13: 11,097,020 km (0.095 R)
• M14: 13,044,486 km (0.069 R)
• M15: 14,731,052 km (0.104 R)
• M16: 14,934,505 km (0.119 R)
• M17: 16,484,937 km (0.027 R)
• M18: 17,299,049 km (0.074 R)
• M19: 19,573,236 km (0.061 R)
• M20: 20,317,784 km (0.082 R)
• M21: 23,485,071 km (0.115 R)
• M22: 25,379,578 km (0.107 R)
• M23: 25,574,504 km (0.091 R)
• M24: 26,664,324 km (0.09 R)
• M25: 27,068,089 km (0.074 R)
• M26: 28,513,803 km (0.114 R)
• M27: 34,812,322 km (0.119 R)
• M28: 35,053,025 km (0.057 R)
• M29: 36,768,763 km (0.091 R)
• M30: 39,577,014 km (0.073 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 386.1

Radius: 6.1

Gravity: 10.38 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 16.33 AU - 18.93 AU

Year: 26641 Days

Day: 20.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,091,580 km

• M1: 76,295 km (0.114 R)
• M2: 298,149 km (0.111 R)
• M3: 2,429,170 km (0.058 R)
• M4: 3,090,094 km (0.12 R)
• M5: 4,832,161 km (0.107 R)
• M6: 6,865,196 km (0.09 R)
• M7: 9,239,912 km (0.082 R)
• M8: 10,764,315 km (0.038 R)
• M9: 11,201,739 km (0.069 R)
• M10: 15,138,706 km (0.113 R)
• M11: 16,413,280 km (0.058 R)
• M12: 17,245,194 km (0.075 R)
• M13: 18,456,787 km (0.12 R)
• M14: 22,129,415 km (0.114 R)
• M15: 24,189,228 km (0.095 R)
• M16: 26,939,285 km (0.116 R)
• M17: 32,920,807 km (0.096 R)
• M18: 56,794,383 km (0.067 R)
• M19: 58,308,463 km (0.081 R)
• M20: 71,840,488 km (0.092 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 10,787 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit