🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.53 AU - 0.55 AU

Year: 256 Days

Day: 14.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.03 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328

Radius: 11

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.19 AU - 1.83 AU

Year: 1198 Days

Day: 9.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 57,652,799 km

• M1: 136,882 km (0.064 R)
• M2: 483,500 km (0.095 R)
• M3: 875,746 km (0.057 R)
• M4: 1,495,979 km (0.096 R)
• M5: 1,861,147 km (0.087 R)
• M6: 2,545,557 km (0.072 R)
• M7: 2,946,928 km (0.119 R)
• M8: 3,390,486 km (0.112 R)
• M9: 3,803,975 km (0.118 R)
• M10: 4,446,049 km (0.063 R)
• M11: 5,572,072 km (0.078 R)
• M12: 6,856,818 km (0.089 R)
• M13: 7,712,219 km (0.117 R)
• M14: 8,153,383 km (0.065 R)
• M15: 8,741,602 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.7

Radius: 13.6

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.6 AU - 2.44 AU

Year: 1854 Days

Day: 9.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 57,652,799 km

• M1: 169,345 km (0.088 R)
• M2: 596,596 km (0.046 R)
• M3: 1,138,589 km (0.093 R)
• M4: 2,186,822 km (0.076 R)
• M5: 3,382,857 km (0.067 R)
• M6: 3,835,540 km (0.106 R)
• M7: 4,502,746 km (0.082 R)
• M8: 5,772,533 km (0.077 R)
• M9: 8,267,078 km (0.063 R)
• M10: 9,442,169 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 412.8

Radius: 3.5

Gravity: 33.7 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 6.92 AU - 7.92 AU

Year: 13050 Days

Day: 16 Hours

Environment

Temp: -235 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 57,652,799 km

• M1: 43,832 km (0.117 R)
• M2: 184,753 km (0.085 R)
• M3: 364,570 km (0.087 R)
• M4: 586,424 km (0.119 R)
• M5: 1,070,223 km (0.115 R)
• M6: 1,296,266 km (0.113 R)
• M7: 1,427,612 km (0.119 R)
• M8: 2,009,997 km (0.032 R)
• M9: 2,821,715 km (0.089 R)
• M10: 3,372,834 km (0.09 R)
• M11: 3,884,309 km (0.115 R)
• M12: 4,386,958 km (0.111 R)
• M13: 5,352,462 km (0.084 R)
• M14: 6,264,860 km (0.115 R)
• M15: 7,524,025 km (0.079 R)
• M16: 7,692,472 km (0.097 R)
• M17: 11,062,164 km (0.041 R)
• M18: 11,724,284 km (0.052 R)
• M19: 13,556,110 km (0.061 R)
• M20: 13,680,426 km (0.04 R)
• M21: 15,912,726 km (0.106 R)
• M22: 16,471,025 km (0.069 R)
• M23: 16,755,111 km (0.077 R)
• M24: 17,114,744 km (0.085 R)
• M25: 21,925,662 km (0.103 R)
• M26: 22,442,523 km (0.085 R)
• M27: 22,791,684 km (0.117 R)
• M28: 24,315,638 km (0.113 R)
• M29: 27,965,228 km (0.109 R)
• M30: 29,500,850 km (0.118 R)
• M31: 29,709,838 km (0.118 R)
• M32: 29,919,724 km (0.051 R)
• M33: 35,141,737 km (0.111 R)
• M34: 36,928,085 km (0.113 R)
• M35: 37,536,799 km (0.096 R)
• M36: 38,152,095 km (0.107 R)
• M37: 40,422,841 km (0.076 R)
• M38: 40,680,598 km (0.049 R)
• M39: 41,460,302 km (0.053 R)
• M40: 44,542,018 km (0.116 R)
• M41: 44,954,759 km (0.045 R)
• M42: 46,631,900 km (0.06 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 575.5

Radius: 6.9

Gravity: 12.09 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 7.47 AU - 8.37 AU

Year: 14391 Days

Day: 20.4 Hours

Environment

Temp: -235 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 57,652,799 km

• M1: 87,066 km (0.083 R)
• M2: 410,497 km (0.089 R)
• M3: 626,516 km (0.089 R)
• M4: 1,309,281 km (0.028 R)
• M5: 1,593,965 km (0.087 R)
• M6: 1,919,640 km (0.084 R)
• M7: 2,661,346 km (0.078 R)
• M8: 3,370,889 km (0.095 R)
• M9: 3,633,583 km (0.095 R)
• M10: 4,504,990 km (0.111 R)
• M11: 6,900,052 km (0.111 R)
• M12: 7,722,092 km (0.03 R)
• M13: 8,133,636 km (0.091 R)
• M14: 8,901,073 km (0.094 R)
• M15: 10,746,812 km (0.104 R)
• M16: 11,729,371 km (0.069 R)
• M17: 12,645,059 km (0.097 R)
• M18: 13,281,299 km (0.104 R)
• M19: 13,673,245 km (0.097 R)
• M20: 14,005,801 km (0.107 R)
• M21: 14,825,747 km (0.1 R)
• M22: 15,677,258 km (0.06 R)
• M23: 17,399,878 km (0.107 R)
• M24: 18,266,648 km (0.09 R)
• M25: 19,327,895 km (0.083 R)
• M26: 20,086,207 km (0.03 R)
• M27: 20,602,768 km (0.071 R)
• M28: 23,985,326 km (0.06 R)
• M29: 24,371,887 km (0.082 R)
• M30: 24,860,922 km (0.07 R)
• M31: 30,116,146 km (0.08 R)
• M32: 34,450,295 km (0.101 R)
• M33: 35,314,522 km (0.04 R)
• M34: 37,733,071 km (0.089 R)
• M35: 40,532,047 km (0.071 R)
• M36: 41,080,473 km (0.071 R)
• M37: 49,598,276 km (0.088 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 11,175 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit