🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.84 AU - 1.2 AU

Year: 367 Days

Day: 19.6 Hours

Environment

Temp: 86 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.8 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.6

Radius: 14.9

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 5.15 AU - 8.01 AU

Year: 6016 Days

Day: 12.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 117,170,613 km

• M1: 185,352 km (0.107 R)
• M2: 678,277 km (0.08 R)
• M3: 1,328,878 km (0.113 R)
• M4: 1,890,319 km (0.11 R)
• M5: 3,510,015 km (0.099 R)
• M6: 3,985,437 km (0.094 R)
• M7: 4,847,569 km (0.099 R)
• M8: 5,323,739 km (0.11 R)
• M9: 5,800,508 km (0.073 R)
• M10: 6,536,230 km (0.051 R)
• M11: 7,014,046 km (0.087 R)
• M12: 7,812,450 km (0.088 R)
• M13: 8,630,301 km (0.077 R)
• M14: 10,483,370 km (0.096 R)
• M15: 12,025,724 km (0.092 R)
• M16: 12,693,828 km (0.043 R)
• M17: 13,332,461 km (0.09 R)
• M18: 15,798,882 km (0.082 R)
• M19: 16,413,430 km (0.079 R)
• M20: 18,896,006 km (0.086 R)
• M21: 24,189,228 km (0.12 R)
• M22: 26,524,151 km (0.061 R)
• M23: 33,513,364 km (0.048 R)
• M24: 34,120,432 km (0.11 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 412.5

Radius: 4.4

Gravity: 21.31 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 10.5 AU - 15.56 AU

Year: 16765 Days

Day: 21 Hours

Environment

Temp: -185 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 117,170,613 km

• M1: 55,202 km (0.101 R)
• M2: 204,650 km (0.068 R)
• M3: 546,331 km (0.09 R)
• M4: 946,356 km (0.105 R)
• M5: 1,228,647 km (0.117 R)
• M6: 4,529,076 km (0.076 R)
• M7: 6,485,217 km (0.063 R)
• M8: 8,941,614 km (0.069 R)
• M9: 9,091,063 km (0.071 R)
• M10: 12,818,144 km (0.099 R)
• M11: 14,598,359 km (0.114 R)
• M12: 15,655,118 km (0.092 R)
• M13: 16,989,531 km (0.119 R)
• M14: 34,000,903 km (0.106 R)
• M15: 36,227,518 km (0.081 R)
• M16: 38,549,576 km (0.11 R)
• M17: 45,222,389 km (0.12 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 999.3

Radius: 5.6

Gravity: 31.87 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 17.73 AU - 22.07 AU

Year: 31643 Days

Day: 21.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 117,170,613 km

• M1: 69,713 km (0.081 R)
• M2: 364,271 km (0.066 R)
• M3: 951,293 km (0.118 R)
• M4: 1,266,196 km (0.109 R)
• M5: 1,668,315 km (0.117 R)
• M6: 2,104,094 km (0.066 R)
• M7: 2,374,567 km (0.083 R)
• M8: 5,047,432 km (0.113 R)
• M9: 6,856,818 km (0.043 R)
• M10: 7,341,516 km (0.059 R)
• M11: 7,677,064 km (0.117 R)
• M12: 8,499,852 km (0.034 R)
• M13: 9,186,506 km (0.109 R)
• M14: 9,775,174 km (0.117 R)
• M15: 11,319,772 km (0.098 R)
• M16: 12,072,847 km (0.115 R)
• M17: 15,878,916 km (0.118 R)
• M18: 18,001,411 km (0.073 R)
• M19: 18,714,544 km (0.065 R)
• M20: 19,130,277 km (0.039 R)
• M21: 19,552,292 km (0.057 R)
• M22: 21,528,480 km (0.053 R)
• M23: 23,754,646 km (0.096 R)
• M24: 27,175,650 km (0.084 R)
• M25: 30,623,283 km (0.105 R)
• M26: 35,131,863 km (0.118 R)
• M27: 38,371,405 km (0.113 R)
• M28: 43,959,783 km (0.096 R)
• M29: 47,137,990 km (0.056 R)
• M30: 48,295,429 km (0.113 R)
• M31: 48,685,430 km (0.045 R)
• M32: 56,283,805 km (0.031 R)
• M33: 66,543,526 km (0.11 R)
• M34: 68,243,856 km (0.093 R)
• M35: 81,514,085 km (0.081 R)
• M36: 93,654,251 km (0.095 R)
• M37: 103,026,857 km (0.078 R)
• M38: 113,005,334 km (0.07 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 15,535 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit