🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.59 AU - 4.69 AU

Year: 3173 Days

Day: 33.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.5

Radius: 10.8

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 5.74 AU - 6.52 AU

Year: 5718 Days

Day: 9.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,659,795 km

• M1: 134,339 km (0.105 R)
• M2: 490,980 km (0.107 R)
• M3: 830,867 km (0.103 R)
• M4: 1,414,747 km (0.069 R)
• M5: 2,273,439 km (0.085 R)
• M6: 2,782,221 km (0.034 R)
• M7: 3,324,513 km (0.116 R)
• M8: 3,687,288 km (0.082 R)
• M9: 4,318,442 km (0.119 R)
• M10: 5,500,115 km (0.116 R)
• M11: 7,696,212 km (0.058 R)
• M12: 9,979,524 km (0.084 R)
• M13: 10,512,242 km (0.114 R)
• M14: 10,924,385 km (0.113 R)
• M15: 12,125,805 km (0.07 R)
• M16: 13,789,483 km (0.102 R)
• M17: 14,960,834 km (0.118 R)
• M18: 16,016,696 km (0.087 R)
• M19: 16,685,997 km (0.111 R)
• M20: 18,210,998 km (0.091 R)
• M21: 19,414,213 km (0.053 R)
• M22: 22,127,320 km (0.093 R)
• M23: 25,409,498 km (0.101 R)
• M24: 26,741,068 km (0.064 R)
• M25: 29,182,206 km (0.095 R)

Planet 3 - Ice Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 128.9

Radius: 4.3

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 11.63 AU - 12.23 AU

Year: 15523 Days

Day: 17.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 70,659,795 km

• M1: 53,855 km (0.083 R)
• M2: 250,576 km (0.101 R)
• M3: 424,110 km (0.054 R)
• M4: 692,339 km (0.064 R)
• M5: 922,720 km (0.053 R)
• M6: 1,603,240 km (0.036 R)
• M7: 1,797,867 km (0.119 R)
• M8: 2,039,468 km (0.099 R)
• M9: 2,268,502 km (0.084 R)
• M10: 2,606,444 km (0.093 R)
• M11: 3,471,718 km (0.103 R)
• M12: 3,750,718 km (0.044 R)
• M13: 4,513,368 km (0.081 R)
• M14: 5,811,578 km (0.079 R)
• M15: 7,529,111 km (0.04 R)
• M16: 8,441,060 km (0.093 R)
• M17: 11,769,463 km (0.101 R)
• M18: 16,775,606 km (0.078 R)
• M19: 23,036,726 km (0.101 R)
• M20: 26,681,827 km (0.116 R)
• M21: 27,672,315 km (0.103 R)
• M22: 28,968,281 km (0.109 R)
• M23: 30,304,041 km (0.114 R)
• M24: 31,580,709 km (0.069 R)
• M25: 32,181,793 km (0.11 R)
• M26: 32,995,157 km (0.064 R)
• M27: 33,200,555 km (0.059 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 29.3

Radius: 3.4

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 12.01 AU - 12.91 AU

Year: 16569 Days

Day: 20.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 70,659,795 km

• M1: 42,935 km (0.088 R)
• M2: 319,990 km (0.073 R)
• M3: 468,541 km (0.034 R)
• M4: 795,711 km (0.094 R)
• M5: 1,668,914 km (0.115 R)
• M6: 1,970,952 km (0.077 R)
• M7: 3,168,632 km (0.115 R)
• M8: 9,194,584 km (0.049 R)
• M9: 9,887,522 km (0.101 R)
• M10: 15,955,062 km (0.053 R)
• M11: 18,767,352 km (0.059 R)
• M12: 22,094,708 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 383.2

Radius: 3.2

Gravity: 37.42 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 15.22 AU - 16.62 AU

Year: 23930 Days

Day: 21.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 70,659,795 km

• M1: 40,242 km (0.091 R)
• M2: 181,013 km (0.062 R)
• M3: 405,410 km (0.112 R)
• M4: 771,476 km (0.095 R)
• M5: 921,672 km (0.12 R)
• M6: 1,143,227 km (0.094 R)
• M7: 2,004,312 km (0.059 R)
• M8: 2,815,432 km (0.108 R)
• M9: 3,226,078 km (0.068 R)
• M10: 3,502,086 km (0.079 R)
• M11: 4,359,132 km (0.072 R)
• M12: 6,691,962 km (0.102 R)
• M13: 7,513,104 km (0.047 R)
• M14: 8,246,882 km (0.047 R)
• M15: 9,243,204 km (0.074 R)
• M16: 10,026,947 km (0.103 R)
• M17: 10,434,900 km (0.116 R)
• M18: 11,789,210 km (0.074 R)
• M19: 13,325,730 km (0.115 R)
• M20: 17,782,400 km (0.025 R)
• M21: 18,639,296 km (0.088 R)
• M22: 19,613,328 km (0.089 R)
• M23: 22,738,428 km (0.105 R)
• M24: 27,512,245 km (0.057 R)
• M25: 29,832,658 km (0.108 R)
• M26: 35,523,510 km (0.117 R)
• M27: 36,469,119 km (0.048 R)
• M28: 46,864,675 km (0.103 R)
• M29: 48,329,537 km (0.095 R)
• M30: 48,990,311 km (0.103 R)
• M31: 51,521,806 km (0.046 R)
• M32: 54,672,935 km (0.115 R)
• M33: 61,548,603 km (0.098 R)
• M34: 66,710,478 km (0.111 R)
• M35: 68,978,381 km (0.068 R)
• M36: 70,026,165 km (0.063 R)
• M37: 70,448,180 km (0.117 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 16,548 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit