🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.53 AU - 1.69 AU

Year: 735 Days

Day: 34.2 Hours

Environment

Temp: -39 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.58 AU - 4.3 AU

Year: 2296 Days

Day: 31.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.7

Radius: 9.3

Gravity: 10.61 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 6.78 AU - 6.84 AU

Year: 6396 Days

Day: 9.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 95,503,438 km

• M1: 116,387 km (0.103 R)
• M2: 573,109 km (0.054 R)
• M3: 1,129,913 km (0.103 R)
• M4: 1,599,201 km (0.089 R)
• M5: 1,940,284 km (0.108 R)
• M6: 2,525,960 km (0.083 R)
• M7: 3,447,184 km (0.1 R)
• M8: 7,785,971 km (0.048 R)
• M9: 8,147,998 km (0.113 R)
• M10: 9,346,576 km (0.098 R)
• M11: 13,472,784 km (0.088 R)
• M12: 15,835,683 km (0.109 R)
• M13: 16,352,394 km (0.109 R)
• M14: 16,947,195 km (0.088 R)
• M15: 19,106,790 km (0.115 R)
• M16: 19,692,615 km (0.089 R)
• M17: 20,139,763 km (0.09 R)
• M18: 27,966,424 km (0.047 R)
• M19: 29,008,374 km (0.09 R)
• M20: 33,120,520 km (0.048 R)
• M21: 33,859,384 km (0.107 R)
• M22: 38,641,429 km (0.1 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 26.5

Radius: 7.6

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 14.95 AU - 16.97 AU

Year: 22947 Days

Day: 17.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 159.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 95,503,438 km

• M1: 94,546 km (0.073 R)
• M2: 397,930 km (0.073 R)
• M3: 731,534 km (0.044 R)
• M4: 1,141,881 km (0.119 R)
• M5: 1,961,826 km (0.049 R)
• M6: 3,031,451 km (0.101 R)
• M7: 5,245,500 km (0.026 R)
• M8: 5,750,841 km (0.063 R)
• M9: 6,045,400 km (0.112 R)
• M10: 9,449,499 km (0.041 R)
• M11: 10,585,994 km (0.116 R)
• M12: 10,939,643 km (0.112 R)
• M13: 14,005,951 km (0.026 R)
• M14: 15,763,427 km (0.078 R)
• M15: 20,654,230 km (0.119 R)
• M16: 25,041,188 km (0.083 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 584.6

Radius: 4.4

Gravity: 30.2 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 14.95 AU - 23.59 AU

Year: 30443 Days

Day: 16.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 95,503,438 km

• M1: 54,753 km (0.099 R)
• M2: 211,531 km (0.027 R)
• M3: 483,500 km (0.111 R)
• M4: 730,337 km (0.079 R)
• M5: 2,606,145 km (0.081 R)
• M6: 3,124,052 km (0.086 R)
• M7: 3,361,614 km (0.08 R)
• M8: 4,772,770 km (0.116 R)
• M9: 5,292,174 km (0.119 R)
• M10: 5,981,970 km (0.064 R)
• M11: 6,633,170 km (0.091 R)
• M12: 6,827,497 km (0.032 R)
• M13: 6,975,898 km (0.057 R)
• M14: 7,803,474 km (0.113 R)
• M15: 9,405,966 km (0.104 R)
• M16: 9,589,822 km (0.093 R)
• M17: 10,027,844 km (0.079 R)
• M18: 10,610,528 km (0.082 R)
• M19: 11,631,384 km (0.062 R)
• M20: 12,201,801 km (0.032 R)
• M21: 12,567,717 km (0.114 R)
• M22: 13,321,242 km (0.103 R)
• M23: 16,727,436 km (0.068 R)
• M24: 20,878,477 km (0.105 R)
• M25: 21,401,621 km (0.117 R)
• M26: 30,066,778 km (0.09 R)
• M27: 32,793,648 km (0.114 R)
• M28: 33,075,042 km (0.108 R)
• M29: 33,500,199 km (0.109 R)
• M30: 36,730,017 km (0.103 R)
• M31: 37,954,027 km (0.082 R)
• M32: 42,954,635 km (0.106 R)
• M33: 48,376,810 km (0.034 R)
• M34: 52,297,920 km (0.073 R)
• M35: 53,845,809 km (0.089 R)
• M36: 55,224,952 km (0.05 R)
• M37: 55,423,917 km (0.09 R)
• M38: 67,343,127 km (0.11 R)
• M39: 71,982,157 km (0.109 R)
• M40: 73,174,302 km (0.07 R)
• M41: 76,335,305 km (0.112 R)
• M42: 81,631,968 km (0.116 R)
• M43: 84,237,963 km (0.115 R)
• M44: 91,550,456 km (0.101 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 12,133 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit