🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.55 AU - 0.83 AU

Year: 260 Days

Day: 41.6 Hours

Environment

Temp: -32 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,906,799 km

• M1: 53,257 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.6 AU - 0.94 AU

Year: 306 Days

Day: 38.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.77 AU - 0.81 AU

Year: 318 Days

Day: 45.5 Hours

Environment

Temp: -43 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.55 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.3

Radius: 10.9

Gravity: 7.43 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.09 AU - 2.51 AU

Year: 1580 Days

Day: 6.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,906,799 km

• M1: 135,536 km (0.107 R)
• M2: 688,449 km (0.042 R)
• M3: 1,088,025 km (0.059 R)
• M4: 1,440,179 km (0.091 R)
• M5: 1,806,394 km (0.108 R)
• M6: 2,187,270 km (0.057 R)
• M7: 2,676,755 km (0.083 R)
• M8: 3,144,697 km (0.107 R)
• M9: 5,542,900 km (0.04 R)
• M10: 5,916,745 km (0.067 R)
• M11: 6,979,339 km (0.108 R)
• M12: 7,332,839 km (0.059 R)
• M13: 8,254,212 km (0.101 R)
• M14: 9,154,343 km (0.078 R)
• M15: 9,913,851 km (0.09 R)
• M16: 10,466,465 km (0.11 R)
• M17: 10,930,668 km (0.082 R)
• M18: 11,296,883 km (0.086 R)
• M19: 12,564,426 km (0.091 R)
• M20: 13,129,906 km (0.086 R)
• M21: 13,670,104 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.2

Radius: 9.5

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.14 AU - 3.46 AU

Year: 2123 Days

Day: 14 Hours

Environment

Temp: -156 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 46,906,799 km

• M1: 121,473 km (0.046 R)
• M2: 861,833 km (0.097 R)
• M3: 1,269,338 km (0.117 R)
• M4: 1,696,589 km (0.074 R)
• M5: 2,146,281 km (0.12 R)
• M6: 3,895,229 km (0.097 R)

Asteroid Belt

Center: 3.56 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.6

Radius: 14.7

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.13 AU - 4.51 AU

Year: 4068 Days

Day: 9.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 46,906,799 km

• M1: 183,108 km (0.089 R)
• M2: 796,160 km (0.069 R)
• M3: 1,546,692 km (0.083 R)
• M4: 2,289,296 km (0.106 R)
• M5: 2,829,494 km (0.096 R)
• M6: 3,454,963 km (0.046 R)
• M7: 4,082,675 km (0.095 R)
• M8: 6,405,781 km (0.097 R)
• M9: 7,391,631 km (0.106 R)
• M10: 8,044,625 km (0.063 R)
• M11: 9,745,553 km (0.094 R)
• M12: 11,181,992 km (0.099 R)
• M13: 11,721,292 km (0.119 R)
• M14: 12,230,972 km (0.052 R)
• M15: 12,852,402 km (0.06 R)
• M16: 14,524,906 km (0.119 R)
• M17: 15,167,878 km (0.097 R)
• M18: 16,626,158 km (0.085 R)
• M19: 18,797,122 km (0.098 R)
• M20: 21,083,277 km (0.087 R)
• M21: 22,897,749 km (0.114 R)
• M22: 24,064,912 km (0.097 R)
• M23: 24,587,906 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.3

Radius: 11.9

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 7.74 AU - 9.26 AU

Year: 11227 Days

Day: 13 Hours

Environment

Temp: -194 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,906,799 km

• M1: 151,243 km (0.06 R)
• M2: 680,670 km (0.063 R)
• M3: 1,312,123 km (0.071 R)
• M4: 1,813,126 km (0.099 R)
• M5: 3,323,765 km (0.099 R)
• M6: 3,891,639 km (0.112 R)
• M7: 6,170,015 km (0.09 R)
• M8: 7,268,063 km (0.081 R)
• M9: 8,359,529 km (0.09 R)
• M10: 10,147,224 km (0.1 R)
• M11: 11,291,946 km (0.111 R)
• M12: 11,673,720 km (0.061 R)
• M13: 13,960,922 km (0.094 R)
• M14: 14,592,524 km (0.099 R)
• M15: 19,953,364 km (0.064 R)
• M16: 20,917,971 km (0.052 R)
• M17: 29,168,892 km (0.085 R)
• M18: 31,365,438 km (0.118 R)
• M19: 43,220,620 km (0.107 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 10,567 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit