🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.75 AU - 0.93 AU

Year: 269 Days

Day: 17.5 Hours

Environment

Temp: 155 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.05 AU - 1.57 AU

Year: 525 Days

Day: 32.5 Hours

Environment

Temp: 14 °C

Axial Tilt: 48.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.61 AU - 1.93 AU

Year: 824 Days

Day: 18.5 Hours

Environment

Temp: -32 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,994,152 km

• M1: 173,534 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.7 AU - 2.6 AU

Year: 1103 Days

Day: 24.9 Hours

Environment

Temp: -50 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.71 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.87 AU - 5.67 AU

Year: 4232 Days

Day: 42.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.8

Radius: 9.1

Gravity: 11.24 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 6.47 AU - 6.47 AU

Year: 5757 Days

Day: 11 Hours

Environment

Temp: -146 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,994,152 km

• M1: 113,246 km (0.095 R)
• M2: 438,023 km (0.034 R)
• M3: 891,753 km (0.103 R)
• M4: 1,313,469 km (0.078 R)
• M5: 1,738,178 km (0.112 R)
• M6: 2,510,701 km (0.106 R)
• M7: 3,725,286 km (0.071 R)
• M8: 5,029,630 km (0.099 R)
• M9: 9,359,890 km (0.096 R)
• M10: 10,885,339 km (0.1 R)
• M11: 11,179,598 km (0.11 R)
• M12: 11,783,974 km (0.062 R)
• M13: 14,539,267 km (0.091 R)
• M14: 16,512,314 km (0.11 R)
• M15: 17,032,166 km (0.08 R)
• M16: 20,457,958 km (0.094 R)
• M17: 22,213,937 km (0.098 R)
• M18: 23,411,917 km (0.112 R)
• M19: 23,903,047 km (0.098 R)
• M20: 24,736,756 km (0.057 R)
• M21: 25,503,445 km (0.079 R)
• M22: 27,898,956 km (0.12 R)
• M23: 33,959,764 km (0.099 R)
• M24: 34,589,122 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.4

Radius: 9.4

Gravity: 10.62 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 7.92 AU - 10.6 AU

Year: 9858 Days

Day: 12.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 66,994,152 km

• M1: 116,836 km (0.032 R)
• M2: 618,138 km (0.095 R)
• M3: 958,922 km (0.092 R)
• M4: 1,873,414 km (0.073 R)
• M5: 2,203,128 km (0.071 R)
• M6: 2,571,587 km (0.089 R)
• M7: 4,629,306 km (0.067 R)
• M8: 5,138,537 km (0.062 R)
• M9: 6,344,745 km (0.091 R)
• M10: 9,707,555 km (0.069 R)
• M11: 10,067,189 km (0.068 R)
• M12: 10,922,589 km (0.098 R)
• M13: 11,883,905 km (0.057 R)
• M14: 12,176,967 km (0.104 R)
• M15: 14,499,325 km (0.093 R)
• M16: 15,659,456 km (0.039 R)
• M17: 16,226,283 km (0.1 R)
• M18: 18,009,040 km (0.106 R)
• M19: 24,136,719 km (0.102 R)
• M20: 27,359,207 km (0.103 R)
• M21: 32,771,508 km (0.102 R)
• M22: 33,349,105 km (0.099 R)
• M23: 35,606,088 km (0.097 R)
• M24: 36,586,254 km (0.109 R)
• M25: 38,344,477 km (0.1 R)
• M26: 39,504,160 km (0.04 R)
• M27: 45,226,428 km (0.111 R)
• M28: 50,551,514 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 13.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.3

Radius: 10.3

Gravity: 8.88 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 11.99 AU - 14.33 AU

Year: 16702 Days

Day: 5.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 66,994,152 km

• M1: 128,056 km (0.062 R)
• M2: 529,576 km (0.081 R)
• M3: 1,051,523 km (0.091 R)
• M4: 1,602,642 km (0.114 R)
• M5: 1,955,244 km (0.028 R)
• M6: 2,403,290 km (0.042 R)
• M7: 2,919,402 km (0.097 R)
• M8: 3,741,144 km (0.05 R)
• M9: 4,110,351 km (0.108 R)
• M10: 5,329,125 km (0.062 R)
• M11: 5,838,506 km (0.118 R)
• M12: 7,372,482 km (0.065 R)
• M13: 9,050,073 km (0.071 R)
• M14: 9,492,434 km (0.109 R)
• M15: 10,301,160 km (0.064 R)
• M16: 12,055,943 km (0.083 R)
• M17: 13,639,735 km (0.055 R)
• M18: 14,148,219 km (0.074 R)
• M19: 15,203,183 km (0.091 R)
• M20: 22,358,299 km (0.061 R)
• M21: 22,760,568 km (0.109 R)
• M22: 24,845,214 km (0.105 R)
• M23: 25,385,711 km (0.044 R)
• M24: 26,602,241 km (0.099 R)
• M25: 27,054,177 km (0.117 R)
• M26: 27,626,239 km (0.114 R)
• M27: 29,151,389 km (0.114 R)
• M28: 30,239,714 km (0.105 R)
• M29: 34,195,829 km (0.088 R)
• M30: 43,898,747 km (0.12 R)
• M31: 44,371,776 km (0.086 R)
• M32: 47,280,856 km (0.101 R)
• M33: 51,180,124 km (0.034 R)
• M34: 74,817,934 km (0.028 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 656.9

Radius: 7.1

Gravity: 13.03 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 10.14 AU - 16.36 AU

Year: 16873 Days

Day: 17.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,994,152 km

• M1: 89,908 km (0.099 R)
• M2: 452,982 km (0.093 R)
• M3: 1,048,382 km (0.094 R)
• M4: 1,464,563 km (0.063 R)
• M5: 1,720,076 km (0.057 R)
• M6: 2,139,848 km (0.103 R)
• M7: 3,673,226 km (0.115 R)
• M8: 4,118,429 km (0.056 R)
• M9: 5,370,713 km (0.102 R)
• M10: 5,984,064 km (0.102 R)
• M11: 7,349,743 km (0.094 R)
• M12: 7,911,633 km (0.086 R)
• M13: 8,807,724 km (0.06 R)
• M14: 9,495,725 km (0.075 R)
• M15: 11,650,233 km (0.07 R)
• M16: 13,278,008 km (0.095 R)
• M17: 16,501,244 km (0.062 R)
• M18: 17,792,273 km (0.064 R)
• M19: 24,853,293 km (0.086 R)
• M20: 27,420,542 km (0.059 R)
• M21: 31,838,616 km (0.043 R)
• M22: 43,091,068 km (0.103 R)
• M23: 45,682,702 km (0.053 R)
• M24: 51,006,890 km (0.094 R)
• M25: 60,774,584 km (0.1 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 15,433 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit