🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.53 AU - 0.85 AU

Year: 201 Days

Day: 22 Hours

Environment

Temp: 210 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.36 AU - 2.08 AU

Year: 789 Days

Day: 28.6 Hours

Environment

Temp: -42 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.89 AU - 2.79 AU

Year: 1252 Days

Day: 25 Hours

Environment

Temp: -66 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.34 AU - 2.58 AU

Year: 1350 Days

Day: 23.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,296,066 km

• M1: 1,227,151 km (0.117 R)
• M2: 1,339,799 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.7

Radius: 12.6

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 9.95 AU - 10.01 AU

Year: 11030 Days

Day: 13.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,296,066 km

• M1: 169,794 km (0.052 R)
• M2: 834,008 km (0.113 R)
• M3: 1,239,119 km (0.049 R)
• M4: 1,834,070 km (0.099 R)
• M5: 2,426,029 km (0.087 R)
• M6: 2,927,331 km (0.103 R)
• M7: 3,454,364 km (0.054 R)
• M8: 3,879,073 km (0.064 R)
• M9: 7,684,543 km (0.078 R)
• M10: 9,357,796 km (0.116 R)
• M11: 11,214,006 km (0.088 R)
• M12: 12,667,648 km (0.113 R)
• M13: 13,143,370 km (0.087 R)
• M14: 15,225,772 km (0.079 R)
• M15: 18,044,495 km (0.105 R)
• M16: 18,647,524 km (0.119 R)
• M17: 19,263,718 km (0.088 R)
• M18: 21,715,477 km (0.045 R)
• M19: 24,126,097 km (0.119 R)
• M20: 26,196,083 km (0.091 R)
• M21: 29,843,279 km (0.089 R)
• M22: 31,739,582 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 726.1

Radius: 4.1

Gravity: 43.19 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 10.3 AU - 16.8 AU

Year: 17450 Days

Day: 20.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 83,296,066 km

• M1: 55,800 km (0.071 R)
• M2: 203,004 km (0.067 R)
• M3: 734,974 km (0.039 R)
• M4: 1,117,646 km (0.108 R)
• M5: 2,348,836 km (0.076 R)
• M6: 2,664,787 km (0.115 R)
• M7: 3,112,085 km (0.106 R)
• M8: 4,185,599 km (0.116 R)
• M9: 6,163,432 km (0.115 R)
• M10: 7,447,132 km (0.083 R)
• M11: 7,685,291 km (0.056 R)
• M12: 8,327,964 km (0.086 R)
• M13: 9,776,071 km (0.102 R)
• M14: 10,470,505 km (0.101 R)
• M15: 14,077,608 km (0.062 R)
• M16: 14,441,580 km (0.055 R)
• M17: 15,036,980 km (0.039 R)
• M18: 16,436,168 km (0.044 R)
• M19: 19,311,739 km (0.086 R)
• M20: 20,680,410 km (0.086 R)
• M21: 25,172,535 km (0.102 R)
• M22: 28,043,018 km (0.113 R)
• M23: 30,514,974 km (0.105 R)
• M24: 32,493,106 km (0.079 R)
• M25: 33,771,869 km (0.088 R)
• M26: 36,702,641 km (0.089 R)
• M27: 39,080,050 km (0.052 R)
• M28: 42,457,222 km (0.095 R)
• M29: 47,797,866 km (0.1 R)
• M30: 50,290,017 km (0.066 R)
• M31: 55,351,063 km (0.12 R)
• M32: 56,621,597 km (0.116 R)
• M33: 57,911,430 km (0.118 R)
• M34: 63,859,441 km (0.104 R)
• M35: 64,455,739 km (0.081 R)
• M36: 67,493,174 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 953.5

Radius: 5.2

Gravity: 35.26 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 14.13 AU - 14.97 AU

Year: 19417 Days

Day: 19.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 83,296,066 km

• M1: 64,776 km (0.1 R)
• M2: 362,775 km (0.116 R)
• M3: 534,064 km (0.113 R)
• M4: 835,504 km (0.099 R)
• M5: 1,259,016 km (0.113 R)
• M6: 2,052,932 km (0.114 R)
• M7: 2,715,949 km (0.109 R)
• M8: 3,725,735 km (0.045 R)
• M9: 4,453,828 km (0.107 R)
• M10: 5,001,805 km (0.079 R)
• M11: 5,885,479 km (0.038 R)
• M12: 6,774,988 km (0.108 R)
• M13: 7,699,802 km (0.087 R)
• M14: 8,650,946 km (0.088 R)
• M15: 8,928,450 km (0.118 R)
• M16: 10,911,669 km (0.112 R)
• M17: 11,499,738 km (0.059 R)
• M18: 14,140,140 km (0.062 R)
• M19: 15,076,473 km (0.112 R)
• M20: 16,053,497 km (0.064 R)
• M21: 17,245,643 km (0.094 R)
• M22: 20,876,383 km (0.061 R)
• M23: 21,985,651 km (0.073 R)
• M24: 26,350,917 km (0.109 R)
• M25: 27,406,928 km (0.081 R)
• M26: 28,735,507 km (0.064 R)
• M27: 32,710,023 km (0.052 R)
• M28: 33,383,513 km (0.102 R)
• M29: 34,203,908 km (0.112 R)
• M30: 36,457,151 km (0.057 R)
• M31: 39,866,935 km (0.111 R)
• M32: 41,413,478 km (0.07 R)
• M33: 44,133,616 km (0.116 R)
• M34: 48,520,573 km (0.106 R)
• M35: 50,819,145 km (0.104 R)
• M36: 54,872,798 km (0.117 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 20,254 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit