🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.95 AU - 4.57 AU

Year: 2718 Days

Day: 30.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,004,002 km

• M1: 24,085 km (0.1 R)
• M2: 1,231,938 km (0.054 R)

Asteroid Belt

Center: 7 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.2

Radius: 12.5

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 9.58 AU - 10.9 AU

Year: 12215 Days

Day: 9.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 87,004,002 km

• M1: 155,432 km (0.109 R)
• M2: 823,387 km (0.103 R)
• M3: 1,356,853 km (0.094 R)
• M4: 1,998,478 km (0.08 R)
• M5: 2,487,214 km (0.098 R)
• M6: 3,335,434 km (0.098 R)
• M7: 5,038,007 km (0.064 R)
• M8: 5,431,899 km (0.079 R)
• M9: 6,508,106 km (0.115 R)
• M10: 7,056,831 km (0.112 R)
• M11: 8,610,853 km (0.068 R)
• M12: 10,540,068 km (0.066 R)
• M13: 12,863,173 km (0.067 R)
• M14: 13,477,871 km (0.043 R)
• M15: 16,135,327 km (0.093 R)
• M16: 17,812,170 km (0.09 R)
• M17: 19,763,674 km (0.032 R)
• M18: 21,767,687 km (0.047 R)
• M19: 26,765,752 km (0.104 R)
• M20: 28,692,423 km (0.113 R)
• M21: 30,493,132 km (0.107 R)
• M22: 34,085,127 km (0.04 R)
• M23: 35,741,923 km (0.031 R)
• M24: 36,834,885 km (0.03 R)
• M25: 38,200,863 km (0.096 R)
• M26: 39,215,436 km (0.08 R)
• M27: 40,508,710 km (0.042 R)
• M28: 47,404,723 km (0.068 R)
• M29: 48,576,074 km (0.114 R)
• M30: 50,067,415 km (0.082 R)

Planet 3 - Ice Giant

Semi-Major Axis: 15.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 433.6

Radius: 4.9

Gravity: 18.06 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 14.64 AU - 17.28 AU

Year: 23769 Days

Day: 19.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 60.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 87,004,002 km

• M1: 143,315 km (0.12 R)
• M2: 929,003 km (0.073 R)
• M3: 1,086,081 km (0.055 R)
• M4: 1,423,873 km (0.098 R)
• M5: 1,617,602 km (0.095 R)
• M6: 2,575,028 km (0.088 R)
• M7: 3,282,476 km (0.111 R)
• M8: 4,175,576 km (0.102 R)
• M9: 5,220,218 km (0.106 R)
• M10: 5,487,100 km (0.107 R)
• M11: 9,948,558 km (0.054 R)
• M12: 14,648,324 km (0.083 R)
• M13: 21,598,941 km (0.101 R)
• M14: 24,120,562 km (0.116 R)
• M15: 53,274,195 km (0.12 R)
• M16: 63,052,511 km (0.086 R)
• M17: 64,453,794 km (0.105 R)
• M18: 72,206,554 km (0.079 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 567.4

Radius: 4.9

Gravity: 23.63 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 15.28 AU - 18.08 AU

Year: 25395 Days

Day: 16.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 87,004,002 km

• M1: 61,036 km (0.079 R)
• M2: 244,892 km (0.077 R)
• M3: 444,006 km (0.063 R)
• M4: 691,441 km (0.06 R)
• M5: 1,027,438 km (0.028 R)
• M6: 1,821,354 km (0.08 R)
• M7: 2,367,237 km (0.073 R)
• M8: 2,653,118 km (0.067 R)
• M9: 3,322,868 km (0.062 R)
• M10: 5,339,746 km (0.057 R)
• M11: 5,582,095 km (0.078 R)
• M12: 6,220,130 km (0.061 R)
• M13: 7,340,319 km (0.093 R)
• M14: 8,754,019 km (0.11 R)
• M15: 12,176,967 km (0.058 R)
• M16: 12,810,814 km (0.058 R)
• M17: 13,245,395 km (0.053 R)
• M18: 14,375,009 km (0.092 R)
• M19: 16,313,349 km (0.109 R)
• M20: 20,209,924 km (0.068 R)
• M21: 24,573,395 km (0.116 R)
• M22: 26,272,528 km (0.112 R)
• M23: 30,538,311 km (0.053 R)
• M24: 33,443,202 km (0.114 R)
• M25: 43,091,816 km (0.096 R)
• M26: 47,247,944 km (0.109 R)
• M27: 50,043,629 km (0.101 R)
• M28: 57,510,807 km (0.069 R)
• M29: 62,535,650 km (0.063 R)
• M30: 66,114,929 km (0.11 R)
• M31: 67,192,931 km (0.083 R)
• M32: 71,171,337 km (0.05 R)
• M33: 72,988,652 km (0.085 R)
• M34: 73,447,917 km (0.067 R)
• M35: 75,070,007 km (0.104 R)
• M36: 75,772,518 km (0.074 R)
• M37: 77,667,175 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 635.2

Radius: 3.8

Gravity: 43.99 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 15.5 AU - 17.86 AU

Year: 25395 Days

Day: 24.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 57.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 87,004,002 km

• M1: 47,572 km (0.094 R)
• M2: 256,411 km (0.094 R)
• M3: 529,427 km (0.104 R)
• M4: 1,077,853 km (0.062 R)
• M5: 1,389,764 km (0.073 R)
• M6: 1,836,015 km (0.104 R)
• M7: 2,039,169 km (0.12 R)
• M8: 2,563,360 km (0.113 R)
• M9: 2,896,664 km (0.104 R)
• M10: 3,525,723 km (0.046 R)
• M11: 4,206,543 km (0.114 R)
• M12: 4,596,245 km (0.081 R)
• M13: 5,866,630 km (0.057 R)
• M14: 6,960,939 km (0.059 R)
• M15: 8,790,221 km (0.114 R)
• M16: 9,484,804 km (0.063 R)
• M17: 11,582,166 km (0.079 R)
• M18: 12,063,722 km (0.074 R)
• M19: 12,274,056 km (0.118 R)
• M20: 13,437,778 km (0.109 R)
• M21: 15,647,788 km (0.114 R)
• M22: 22,312,373 km (0.11 R)
• M23: 23,164,482 km (0.048 R)
• M24: 24,148,836 km (0.058 R)
• M25: 26,200,571 km (0.073 R)
• M26: 27,028,894 km (0.081 R)
• M27: 27,268,849 km (0.1 R)
• M28: 34,857,351 km (0.119 R)
• M29: 35,858,759 km (0.104 R)
• M30: 39,900,744 km (0.107 R)
• M31: 48,697,548 km (0.116 R)
• M32: 52,886,138 km (0.115 R)
• M33: 53,449,524 km (0.096 R)
• M34: 70,670,633 km (0.071 R)
• M35: 71,125,709 km (0.117 R)
• M36: 73,198,089 km (0.047 R)
• M37: 73,664,086 km (0.109 R)
• M38: 74,837,532 km (0.06 R)
• M39: 83,656,625 km (0.044 R)
• M40: 84,933,742 km (0.092 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 17,448 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit