🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.53 AU - 0.68 AU

Year: 172 Days

Day: 31.5 Hours

Environment

Temp: 138 °C

Axial Tilt: 42.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.78 AU - 1.04 AU

Year: 322 Days

Day: 46.7 Hours

Environment

Temp: 24 °C

Axial Tilt: 10.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.38 AU - 2.06 AU

Year: 837 Days

Day: 37.9 Hours

Environment

Temp: -54 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,369,102 km

• M1: 218,114 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.62 AU - 2.74 AU

Year: 1627 Days

Day: 45.1 Hours

Environment

Temp: -99 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.01 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.9

Radius: 13.3

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.32 AU - 6.34 AU

Year: 4563 Days

Day: 6.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,369,102 km

• M1: 166,502 km (0.111 R)
• M2: 1,315,713 km (0.065 R)
• M3: 1,782,309 km (0.104 R)
• M4: 2,218,836 km (0.065 R)
• M5: 2,743,775 km (0.101 R)
• M6: 3,168,932 km (0.104 R)
• M7: 4,263,539 km (0.084 R)
• M8: 6,402,490 km (0.089 R)
• M9: 6,818,821 km (0.088 R)
• M10: 8,491,474 km (0.103 R)
• M11: 9,749,592 km (0.062 R)
• M12: 11,384,697 km (0.116 R)
• M13: 12,358,430 km (0.09 R)
• M14: 13,387,065 km (0.094 R)
• M15: 15,455,255 km (0.11 R)
• M16: 16,872,396 km (0.117 R)
• M17: 19,097,215 km (0.116 R)
• M18: 20,407,543 km (0.073 R)
• M19: 21,313,657 km (0.048 R)
• M20: 22,314,318 km (0.094 R)
• M21: 22,791,834 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445

Radius: 14.9

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 5.12 AU - 6.3 AU

Year: 5060 Days

Day: 11.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,369,102 km

• M1: 186,848 km (0.092 R)
• M2: 700,567 km (0.117 R)
• M3: 1,241,513 km (0.046 R)
• M4: 1,950,008 km (0.118 R)
• M5: 2,492,001 km (0.094 R)
• M6: 3,781,535 km (0.12 R)
• M7: 4,284,184 km (0.099 R)
• M8: 5,213,635 km (0.101 R)
• M9: 6,244,365 km (0.116 R)
• M10: 6,730,408 km (0.11 R)
• M11: 7,473,760 km (0.098 R)
• M12: 8,199,908 km (0.118 R)
• M13: 9,240,810 km (0.108 R)
• M14: 9,793,425 km (0.106 R)
• M15: 10,578,813 km (0.095 R)
• M16: 11,675,815 km (0.118 R)
• M17: 13,189,147 km (0.089 R)
• M18: 14,883,343 km (0.104 R)
• M19: 15,534,093 km (0.039 R)
• M20: 18,023,252 km (0.096 R)
• M21: 18,514,232 km (0.114 R)
• M22: 21,512,772 km (0.049 R)
• M23: 22,205,111 km (0.088 R)
• M24: 23,854,278 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 464.2

Radius: 5

Gravity: 18.57 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 9.7 AU - 15.66 AU

Year: 16745 Days

Day: 15.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 59,369,102 km

• M1: 62,382 km (0.077 R)
• M2: 266,434 km (0.062 R)
• M3: 488,587 km (0.039 R)
• M4: 728,691 km (0.083 R)
• M5: 1,242,560 km (0.039 R)
• M6: 1,600,248 km (0.1 R)
• M7: 1,828,984 km (0.044 R)
• M8: 2,098,110 km (0.102 R)
• M9: 5,502,658 km (0.1 R)
• M10: 6,180,337 km (0.088 R)
• M11: 6,418,197 km (0.068 R)
• M12: 7,255,347 km (0.056 R)
• M13: 7,837,133 km (0.099 R)
• M14: 9,042,443 km (0.065 R)
• M15: 10,146,176 km (0.116 R)
• M16: 10,702,232 km (0.093 R)
• M17: 11,045,409 km (0.038 R)
• M18: 11,753,755 km (0.089 R)
• M19: 11,996,552 km (0.047 R)
• M20: 13,130,355 km (0.106 R)
• M21: 19,545,111 km (0.031 R)
• M22: 20,843,471 km (0.069 R)
• M23: 23,514,990 km (0.051 R)
• M24: 26,302,597 km (0.111 R)
• M25: 29,302,782 km (0.107 R)
• M26: 30,313,615 km (0.116 R)
• M27: 31,697,246 km (0.111 R)
• M28: 32,881,911 km (0.08 R)
• M29: 35,339,355 km (0.093 R)
• M30: 41,450,279 km (0.095 R)
• M31: 42,012,767 km (0.088 R)
• M32: 48,229,306 km (0.107 R)
• M33: 48,851,484 km (0.065 R)
• M34: 49,164,592 km (0.12 R)
• M35: 55,881,387 km (0.089 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 18,424 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit