🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.59 AU - 0.95 AU

Year: 248 Days

Day: 29.8 Hours

Environment

Temp: 94 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.76 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.7

Radius: 12.5

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.04 AU - 5.46 AU

Year: 3800 Days

Day: 7.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 33,498,852 km

• M1: 155,432 km (0.027 R)
• M2: 566,078 km (0.106 R)
• M3: 1,090,419 km (0.107 R)
• M4: 1,564,046 km (0.066 R)
• M5: 2,219,733 km (0.079 R)
• M6: 2,835,478 km (0.094 R)
• M7: 3,542,328 km (0.091 R)
• M8: 4,292,412 km (0.095 R)
• M9: 6,230,303 km (0.068 R)
• M10: 6,957,199 km (0.059 R)
• M11: 7,599,721 km (0.105 R)
• M12: 8,025,776 km (0.079 R)
• M13: 9,481,214 km (0.117 R)
• M14: 13,880,738 km (0.119 R)
• M15: 15,344,254 km (0.072 R)
• M16: 19,026,007 km (0.101 R)
• M17: 21,666,559 km (0.08 R)
• M18: 23,333,677 km (0.064 R)
• M19: 25,476,517 km (0.083 R)
• M20: 27,167,721 km (0.025 R)
• M21: 28,251,408 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.3

Radius: 14.3

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.62 AU - 6.4 AU

Year: 5409 Days

Day: 7.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 33,498,852 km

• M1: 177,872 km (0.079 R)
• M2: 1,088,773 km (0.103 R)
• M3: 1,592,469 km (0.066 R)
• M4: 2,867,492 km (0.109 R)
• M5: 3,590,798 km (0.109 R)
• M6: 4,718,167 km (0.116 R)
• M7: 5,702,820 km (0.029 R)
• M8: 6,156,700 km (0.104 R)
• M9: 7,598,525 km (0.099 R)
• M10: 9,449,200 km (0.086 R)
• M11: 12,503,839 km (0.03 R)
• M12: 13,273,969 km (0.102 R)
• M13: 14,436,195 km (0.1 R)
• M14: 15,338,270 km (0.072 R)
• M15: 15,830,746 km (0.102 R)
• M16: 19,901,154 km (0.054 R)
• M17: 20,685,646 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.6

Radius: 9.2

Gravity: 8.86 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 5.75 AU - 6.53 AU

Year: 5585 Days

Day: 7.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 33,498,852 km

• M1: 114,442 km (0.082 R)
• M2: 401,969 km (0.113 R)
• M3: 801,097 km (0.118 R)
• M4: 1,347,129 km (0.097 R)
• M5: 1,685,070 km (0.116 R)
• M6: 2,500,528 km (0.081 R)
• M7: 3,342,764 km (0.104 R)
• M8: 4,090,305 km (0.056 R)
• M9: 4,700,963 km (0.068 R)
• M10: 7,397,764 km (0.094 R)
• M11: 7,879,918 km (0.036 R)
• M12: 8,824,928 km (0.094 R)
• M13: 11,663,697 km (0.11 R)
• M14: 12,164,401 km (0.066 R)
• M15: 13,863,085 km (0.118 R)
• M16: 15,355,473 km (0.093 R)
• M17: 19,760,532 km (0.101 R)
• M18: 22,022,452 km (0.105 R)
• M19: 22,402,730 km (0.103 R)
• M20: 23,020,420 km (0.094 R)
• M21: 23,491,054 km (0.114 R)
• M22: 27,141,093 km (0.117 R)
• M23: 29,100,526 km (0.113 R)
• M24: 30,489,392 km (0.09 R)
• M25: 31,057,116 km (0.093 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 15,660 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit