🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.86 AU - 1.06 AU

Year: 360 Days

Day: 33.9 Hours

Environment

Temp: 22 °C

Axial Tilt: 48.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.57 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.9

Radius: 13.3

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.34 AU - 5.02 AU

Year: 3272 Days

Day: 8.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,524,762 km

• M1: 165,455 km (0.099 R)
• M2: 678,426 km (0.079 R)
• M3: 1,101,190 km (0.108 R)
• M4: 1,540,409 km (0.118 R)
• M5: 2,048,743 km (0.081 R)
• M6: 2,714,753 km (0.112 R)
• M7: 3,448,680 km (0.065 R)
• M8: 4,103,619 km (0.074 R)
• M9: 5,144,671 km (0.074 R)
• M10: 5,844,190 km (0.12 R)
• M11: 6,865,345 km (0.102 R)
• M12: 8,598,586 km (0.034 R)
• M13: 9,476,277 km (0.118 R)
• M14: 9,918,488 km (0.091 R)
• M15: 10,335,866 km (0.098 R)
• M16: 10,883,993 km (0.09 R)
• M17: 12,383,413 km (0.073 R)
• M18: 14,446,367 km (0.12 R)
• M19: 16,046,616 km (0.113 R)
• M20: 17,105,021 km (0.072 R)
• M21: 18,209,502 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.8

Radius: 14.1

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.93 AU - 5.33 AU

Year: 3815 Days

Day: 14.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,524,762 km

• M1: 176,675 km (0.098 R)
• M2: 618,138 km (0.065 R)
• M3: 2,046,648 km (0.112 R)
• M4: 2,676,755 km (0.116 R)
• M5: 3,132,579 km (0.109 R)
• M6: 4,396,831 km (0.093 R)
• M7: 5,157,835 km (0.091 R)
• M8: 5,608,873 km (0.109 R)
• M9: 6,765,713 km (0.07 R)
• M10: 7,246,371 km (0.076 R)
• M11: 7,749,768 km (0.087 R)
• M12: 8,548,770 km (0.096 R)
• M13: 9,111,558 km (0.1 R)
• M14: 10,001,964 km (0.046 R)
• M15: 10,667,375 km (0.118 R)
• M16: 11,999,993 km (0.104 R)
• M17: 12,527,326 km (0.052 R)
• M18: 13,070,216 km (0.091 R)
• M19: 13,628,815 km (0.098 R)
• M20: 14,496,482 km (0.116 R)
• M21: 15,451,964 km (0.072 R)
• M22: 16,664,455 km (0.115 R)
• M23: 17,155,884 km (0.089 R)
• M24: 20,934,277 km (0.116 R)
• M25: 21,635,442 km (0.06 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 213.9

Radius: 6.6

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 16.2 AU - 21.44 AU

Year: 31261 Days

Day: 18 Hours

Environment

Temp: -207 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,524,762 km

• M1: 82,578 km (0.076 R)
• M2: 467,194 km (0.047 R)
• M3: 862,581 km (0.083 R)
• M4: 1,590,225 km (0.073 R)
• M5: 1,901,389 km (0.114 R)
• M6: 2,232,000 km (0.109 R)
• M7: 2,465,971 km (0.038 R)
• M8: 4,661,021 km (0.111 R)
• M9: 4,973,980 km (0.106 R)
• M10: 5,375,351 km (0.109 R)
• M11: 7,571,447 km (0.078 R)
• M12: 7,858,227 km (0.106 R)
• M13: 12,277,348 km (0.078 R)
• M14: 13,913,500 km (0.114 R)
• M15: 15,921,851 km (0.097 R)
• M16: 19,865,700 km (0.079 R)
• M17: 25,465,148 km (0.111 R)
• M18: 28,221,938 km (0.078 R)
• M19: 40,510,355 km (0.113 R)
• M20: 42,728,593 km (0.083 R)
• M21: 43,637,998 km (0.104 R)
• M22: 49,036,985 km (0.028 R)
• M23: 56,119,098 km (0.098 R)
• M24: 63,656,736 km (0.11 R)
• M25: 64,445,716 km (0.039 R)
• M26: 65,841,912 km (0.086 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: 380 - 19,899 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit