🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.48 AU - 0.64 AU

Year: 179 Days

Day: 31.1 Hours

Environment

Temp: 28 °C

Axial Tilt: 23.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.22 AU - 1.42 AU

Year: 648 Days

Day: 43.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.01 AU - 2.01 AU

Year: 1218 Days

Day: 33.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727

Radius: 9.9

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.3 AU - 3.66 AU

Year: 2199 Days

Day: 12 Hours

Environment

Temp: -144 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,903,260 km

• M1: 123,119 km (0.065 R)
• M2: 577,298 km (0.12 R)
• M3: 1,452,595 km (0.09 R)
• M4: 1,844,991 km (0.097 R)
• M5: 3,246,573 km (0.032 R)
• M6: 3,592,593 km (0.107 R)
• M7: 4,567,672 km (0.087 R)
• M8: 5,026,339 km (0.091 R)
• M9: 6,036,274 km (0.086 R)
• M10: 7,706,385 km (0.117 R)
• M11: 9,317,105 km (0.052 R)
• M12: 9,734,932 km (0.071 R)
• M13: 10,311,632 km (0.096 R)
• M14: 16,469,230 km (0.069 R)
• M15: 16,977,862 km (0.073 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 529.8

Radius: 6.2

Gravity: 13.78 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 10.78 AU - 12.24 AU

Year: 16693 Days

Day: 17.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,903,260 km

• M1: 77,193 km (0.101 R)
• M2: 402,867 km (0.103 R)
• M3: 744,549 km (0.069 R)
• M4: 1,176,587 km (0.117 R)
• M5: 1,420,133 km (0.098 R)
• M6: 2,422,887 km (0.089 R)
• M7: 2,616,467 km (0.04 R)
• M8: 3,470,371 km (0.106 R)
• M9: 4,370,352 km (0.065 R)
• M10: 4,959,469 km (0.075 R)
• M11: 5,416,939 km (0.104 R)
• M12: 7,714,613 km (0.079 R)
• M13: 9,923,126 km (0.087 R)
• M14: 11,112,429 km (0.049 R)
• M15: 13,568,228 km (0.064 R)
• M16: 14,743,768 km (0.113 R)
• M17: 17,375,045 km (0.074 R)
• M18: 17,614,102 km (0.084 R)
• M19: 23,351,180 km (0.055 R)
• M20: 31,265,955 km (0.087 R)
• M21: 50,949,145 km (0.061 R)
• M22: 51,439,377 km (0.093 R)
• M23: 57,216,698 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 973

Radius: 5.1

Gravity: 37.41 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 13.44 AU - 13.46 AU

Year: 21087 Days

Day: 19.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 40,903,260 km

• M1: 68,217 km (0.114 R)
• M2: 943,364 km (0.08 R)
• M3: 1,183,319 km (0.081 R)
• M4: 1,674,150 km (0.109 R)
• M5: 1,884,784 km (0.117 R)
• M6: 4,228,833 km (0.114 R)
• M7: 5,235,177 km (0.074 R)
• M8: 6,529,947 km (0.062 R)
• M9: 8,851,257 km (0.114 R)
• M10: 11,064,558 km (0.089 R)
• M11: 11,670,728 km (0.111 R)
• M12: 12,441,157 km (0.1 R)
• M13: 13,470,091 km (0.099 R)
• M14: 16,374,235 km (0.065 R)
• M15: 18,619,998 km (0.049 R)
• M16: 20,458,257 km (0.109 R)
• M17: 22,948,762 km (0.114 R)
• M18: 27,293,533 km (0.105 R)
• M19: 27,536,330 km (0.028 R)
• M20: 30,824,641 km (0.097 R)
• M21: 31,752,746 km (0.044 R)
• M22: 34,790,780 km (0.069 R)
• M23: 39,858,109 km (0.066 R)
• M24: 44,383,444 km (0.104 R)
• M25: 46,943,064 km (0.099 R)
• M26: 50,324,125 km (0.068 R)
• M27: 56,379,698 km (0.116 R)
• M28: 57,566,607 km (0.091 R)
• M29: 64,179,581 km (0.097 R)
• M30: 70,138,513 km (0.088 R)
• M31: 70,594,038 km (0.109 R)
• M32: 70,822,474 km (0.116 R)
• M33: 73,368,630 km (0.064 R)
• M34: 80,621,584 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 92.8

Radius: 4.2

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 11.76 AU - 15.42 AU

Year: 21417 Days

Day: 19 Hours

Environment

Temp: -202 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 40,903,260 km

• M1: 52,210 km (0.087 R)
• M2: 190,139 km (0.104 R)
• M3: 892,501 km (0.064 R)
• M4: 1,028,037 km (0.095 R)
• M5: 1,715,140 km (0.051 R)
• M6: 2,071,482 km (0.039 R)
• M7: 2,276,132 km (0.078 R)
• M8: 2,806,306 km (0.093 R)
• M9: 3,144,098 km (0.108 R)
• M10: 3,300,129 km (0.052 R)
• M11: 3,676,368 km (0.091 R)
• M12: 4,741,505 km (0.097 R)
• M13: 8,442,107 km (0.106 R)
• M14: 9,788,189 km (0.09 R)
• M15: 14,064,145 km (0.054 R)
• M16: 14,921,789 km (0.095 R)
• M17: 16,405,501 km (0.081 R)
• M18: 17,217,369 km (0.077 R)
• M19: 20,733,517 km (0.114 R)
• M20: 21,681,818 km (0.076 R)
• M21: 24,178,457 km (0.078 R)
• M22: 25,051,360 km (0.069 R)
• M23: 31,862,402 km (0.087 R)
• M24: 32,911,083 km (0.042 R)
• M25: 36,307,702 km (0.119 R)
• M26: 38,855,055 km (0.111 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 14,108 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit