🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.56 AU - 0.78 AU

Year: 206 Days

Day: 47.7 Hours

Environment

Temp: 116 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.95 AU - 1.37 AU

Year: 468 Days

Day: 36 Hours

Environment

Temp: 6 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.45 AU - 1.55 AU

Year: 688 Days

Day: 21.6 Hours

Environment

Temp: -54 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,587,185 km

• M1: 937,829 km (0.064 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.64 AU - 4.06 AU

Year: 2831 Days

Day: 40.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.7

Radius: 13.1

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 6.87 AU - 10.29 AU

Year: 9418 Days

Day: 14.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,587,185 km

• M1: 162,912 km (0.066 R)
• M2: 570,417 km (0.099 R)
• M3: 1,101,489 km (0.105 R)
• M4: 2,977,297 km (0.085 R)
• M5: 4,096,738 km (0.107 R)
• M6: 4,680,319 km (0.113 R)
• M7: 8,963,306 km (0.103 R)
• M8: 9,471,789 km (0.08 R)
• M9: 11,810,602 km (0.116 R)
• M10: 12,253,562 km (0.098 R)
• M11: 13,770,484 km (0.117 R)
• M12: 14,448,611 km (0.104 R)
• M13: 15,084,402 km (0.11 R)
• M14: 15,738,743 km (0.084 R)
• M15: 22,172,798 km (0.08 R)
• M16: 31,633,517 km (0.05 R)
• M17: 32,166,983 km (0.061 R)
• M18: 36,302,466 km (0.054 R)
• M19: 37,004,978 km (0.07 R)
• M20: 39,658,545 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652

Radius: 14.6

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 8.32 AU - 11.78 AU

Year: 11939 Days

Day: 14 Hours

Environment

Temp: -170 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,587,185 km

• M1: 182,061 km (0.026 R)
• M2: 657,483 km (0.118 R)
• M3: 1,380,190 km (0.098 R)
• M4: 1,947,166 km (0.101 R)
• M5: 2,567,548 km (0.065 R)
• M6: 3,668,589 km (0.118 R)
• M7: 4,127,555 km (0.118 R)
• M8: 4,594,899 km (0.119 R)
• M9: 5,993,489 km (0.063 R)
• M10: 7,114,276 km (0.104 R)
• M11: 7,574,589 km (0.058 R)
• M12: 10,499,676 km (0.119 R)
• M13: 11,153,419 km (0.051 R)
• M14: 14,504,411 km (0.105 R)
• M15: 14,974,298 km (0.117 R)
• M16: 17,328,520 km (0.033 R)
• M17: 19,756,044 km (0.069 R)
• M18: 26,057,406 km (0.095 R)
• M19: 35,125,430 km (0.093 R)
• M20: 36,589,694 km (0.03 R)
• M21: 41,092,890 km (0.079 R)
• M22: 44,386,287 km (0.098 R)
• M23: 45,953,025 km (0.089 R)
• M24: 51,028,731 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 536.4

Radius: 5

Gravity: 21.46 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 11.69 AU - 19.27 AU

Year: 22824 Days

Day: 16.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 120.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 76,587,185 km

• M1: 62,831 km (0.101 R)
• M2: 290,669 km (0.084 R)
• M3: 546,780 km (0.1 R)
• M4: 1,106,875 km (0.072 R)
• M5: 2,319,964 km (0.107 R)
• M6: 2,762,624 km (0.111 R)
• M7: 3,096,526 km (0.098 R)
• M8: 3,813,998 km (0.042 R)
• M9: 4,742,701 km (0.063 R)
• M10: 5,895,353 km (0.107 R)
• M11: 6,492,398 km (0.067 R)
• M12: 7,756,350 km (0.115 R)
• M13: 8,792,465 km (0.039 R)
• M14: 9,570,524 km (0.101 R)
• M15: 10,514,786 km (0.091 R)
• M16: 11,072,486 km (0.064 R)
• M17: 11,326,504 km (0.054 R)
• M18: 11,912,329 km (0.085 R)
• M19: 12,518,200 km (0.073 R)
• M20: 14,159,588 km (0.098 R)
• M21: 14,383,835 km (0.101 R)
• M22: 16,757,355 km (0.059 R)
• M23: 17,517,462 km (0.103 R)
• M24: 17,949,501 km (0.044 R)
• M25: 19,288,252 km (0.114 R)
• M26: 25,092,200 km (0.067 R)
• M27: 27,567,148 km (0.099 R)
• M28: 28,387,692 km (0.068 R)
• M29: 30,821,201 km (0.106 R)
• M30: 39,096,207 km (0.12 R)
• M31: 39,685,473 km (0.082 R)
• M32: 47,224,158 km (0.05 R)
• M33: 51,680,230 km (0.1 R)
• M34: 55,477,772 km (0.057 R)
• M35: 60,824,849 km (0.109 R)
• M36: 63,825,632 km (0.064 R)
• M37: 74,991,318 km (0.102 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: 235 - 18,767 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit