🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.03 AU - 1.53 AU

Year: 529 Days

Day: 32.8 Hours

Environment

Temp: 4 °C

Axial Tilt: 22.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 50,149,033 km

• M1: 392,395 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.44 AU - 1.48 AU

Year: 644 Days

Day: 12.6 Hours

Environment

Temp: -23 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,149,033 km

• M1: 628,909 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.37 AU - 2.45 AU

Year: 1367 Days

Day: 14.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.29 AU - 2.65 AU

Year: 1418 Days

Day: 25.4 Hours

Environment

Temp: -93 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,149,033 km

• M1: 116,537 km (0.115 R)
• M2: 756,516 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.28 AU - 2.96 AU

Year: 1549 Days

Day: 43.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20

Radius: 9.4

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 6.3 AU - 7.28 AU

Year: 6462 Days

Day: 10.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 50,149,033 km

• M1: 116,836 km (0.091 R)
• M2: 885,919 km (0.027 R)
• M3: 1,250,189 km (0.089 R)
• M4: 2,159,744 km (0.085 R)
• M5: 3,198,402 km (0.117 R)
• M6: 4,208,188 km (0.094 R)
• M7: 4,833,358 km (0.066 R)
• M8: 7,890,240 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.1

Radius: 8.5

Gravity: 11.2 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 9.74 AU - 12.18 AU

Year: 13253 Days

Day: 5.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 50,149,033 km

• M1: 105,766 km (0.085 R)
• M2: 379,829 km (0.06 R)
• M3: 695,481 km (0.094 R)
• M4: 1,025,344 km (0.107 R)
• M5: 1,459,776 km (0.072 R)
• M6: 2,568,446 km (0.102 R)
• M7: 3,122,407 km (0.079 R)
• M8: 3,642,858 km (0.095 R)
• M9: 4,790,423 km (0.111 R)
• M10: 5,556,364 km (0.093 R)
• M11: 6,321,108 km (0.113 R)
• M12: 7,688,433 km (0.053 R)
• M13: 12,639,374 km (0.056 R)
• M14: 13,889,714 km (0.076 R)
• M15: 14,163,029 km (0.079 R)
• M16: 14,440,084 km (0.077 R)
• M17: 14,933,458 km (0.083 R)
• M18: 15,657,811 km (0.095 R)
• M19: 15,954,164 km (0.054 R)
• M20: 18,215,037 km (0.119 R)
• M21: 23,748,812 km (0.105 R)
• M22: 24,042,023 km (0.115 R)
• M23: 26,058,004 km (0.096 R)
• M24: 28,403,101 km (0.095 R)
• M25: 29,177,868 km (0.108 R)
• M26: 29,626,811 km (0.117 R)
• M27: 34,000,903 km (0.049 R)
• M28: 34,748,593 km (0.089 R)
• M29: 35,762,418 km (0.096 R)
• M30: 36,276,736 km (0.109 R)
• M31: 39,057,910 km (0.102 R)
• M32: 39,466,611 km (0.113 R)
• M33: 49,193,315 km (0.08 R)
• M34: 50,471,030 km (0.069 R)
• M35: 53,930,032 km (0.041 R)
• M36: 57,896,321 km (0.031 R)
• M37: 58,962,206 km (0.083 R)
• M38: 59,320,343 km (0.113 R)
• M39: 60,221,969 km (0.119 R)
• M40: 60,767,403 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 234.8

Radius: 3.7

Gravity: 17.15 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 10.4 AU - 16.76 AU

Year: 18278 Days

Day: 22.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 50,149,033 km

• M1: 46,076 km (0.115 R)
• M2: 195,674 km (0.115 R)
• M3: 348,114 km (0.076 R)
• M4: 465,100 km (0.078 R)
• M5: 601,683 km (0.116 R)
• M6: 896,540 km (0.069 R)
• M7: 1,425,967 km (0.104 R)
• M8: 1,734,438 km (0.104 R)
• M9: 1,879,548 km (0.071 R)
• M10: 2,249,952 km (0.038 R)
• M11: 2,422,738 km (0.075 R)
• M12: 3,399,013 km (0.104 R)
• M13: 4,198,614 km (0.109 R)
• M14: 5,940,531 km (0.048 R)
• M15: 6,692,261 km (0.083 R)
• M16: 6,810,144 km (0.104 R)
• M17: 7,009,857 km (0.112 R)
• M18: 8,336,491 km (0.087 R)
• M19: 10,076,763 km (0.071 R)
• M20: 11,700,349 km (0.083 R)
• M21: 14,581,753 km (0.068 R)
• M22: 18,669,066 km (0.09 R)
• M23: 19,218,240 km (0.097 R)
• M24: 22,741,868 km (0.069 R)
• M25: 26,085,530 km (0.113 R)
• M26: 28,694,218 km (0.046 R)
• M27: 33,841,881 km (0.09 R)
• M28: 38,553,914 km (0.104 R)
• M29: 43,138,940 km (0.039 R)
• M30: 44,790,799 km (0.089 R)
• M31: 45,210,272 km (0.12 R)
• M32: 47,202,616 km (0.094 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 17,360 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit