🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.52 AU - 0.86 AU

Year: 206 Days

Day: 16 Hours

Environment

Temp: 175 °C

Axial Tilt: 10.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.07 AU - 1.19 AU

Year: 432 Days

Day: 26.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 23.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.6

Radius: 10.4

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.59 AU - 6.85 AU

Year: 4923 Days

Day: 14.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,682,286 km

• M1: 129,402 km (0.116 R)
• M2: 465,249 km (0.108 R)
• M3: 862,881 km (0.116 R)
• M4: 1,353,113 km (0.11 R)
• M5: 1,737,130 km (0.086 R)
• M6: 2,343,451 km (0.092 R)
• M7: 2,868,838 km (0.093 R)
• M8: 4,225,242 km (0.051 R)
• M9: 4,954,981 km (0.073 R)
• M10: 6,602,053 km (0.088 R)
• M11: 8,255,558 km (0.112 R)
• M12: 9,198,025 km (0.111 R)
• M13: 10,127,177 km (0.118 R)
• M14: 10,984,822 km (0.102 R)
• M15: 11,983,537 km (0.069 R)
• M16: 15,232,953 km (0.099 R)
• M17: 16,415,973 km (0.083 R)
• M18: 16,764,835 km (0.059 R)
• M19: 18,710,654 km (0.032 R)
• M20: 23,557,027 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.1

Radius: 13.1

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 5.29 AU - 6.27 AU

Year: 5001 Days

Day: 8.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,682,286 km

• M1: 162,912 km (0.044 R)
• M2: 646,712 km (0.038 R)
• M3: 1,309,580 km (0.034 R)
• M4: 1,730,099 km (0.082 R)
• M5: 2,226,914 km (0.069 R)
• M6: 2,782,520 km (0.087 R)
• M7: 3,367,149 km (0.055 R)
• M8: 4,945,855 km (0.043 R)
• M9: 6,437,496 km (0.109 R)
• M10: 7,216,601 km (0.112 R)
• M11: 8,365,363 km (0.102 R)
• M12: 10,156,199 km (0.101 R)
• M13: 11,548,656 km (0.09 R)
• M14: 14,939,591 km (0.091 R)
• M15: 15,582,713 km (0.092 R)
• M16: 17,050,417 km (0.111 R)
• M17: 17,688,303 km (0.117 R)
• M18: 18,809,539 km (0.079 R)
• M19: 20,330,051 km (0.105 R)
• M20: 21,486,293 km (0.044 R)
• M21: 26,383,679 km (0.119 R)
• M22: 27,065,396 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.9

Radius: 9.6

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.8 AU - 6.76 AU

Year: 5001 Days

Day: 12.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,682,286 km

• M1: 119,379 km (0.096 R)
• M2: 629,209 km (0.1 R)
• M3: 1,113,008 km (0.104 R)
• M4: 1,755,980 km (0.032 R)
• M5: 2,169,020 km (0.119 R)
• M6: 3,021,428 km (0.104 R)
• M7: 4,510,825 km (0.114 R)
• M8: 5,319,251 km (0.118 R)
• M9: 5,628,321 km (0.095 R)
• M10: 9,216,426 km (0.118 R)
• M11: 9,581,295 km (0.106 R)
• M12: 9,913,701 km (0.075 R)
• M13: 13,780,956 km (0.061 R)
• M14: 15,247,314 km (0.119 R)
• M15: 16,576,342 km (0.05 R)
• M16: 16,995,664 km (0.098 R)
• M17: 19,068,941 km (0.084 R)
• M18: 19,463,281 km (0.115 R)
• M19: 20,268,268 km (0.076 R)
• M20: 21,025,532 km (0.057 R)
• M21: 22,742,915 km (0.084 R)
• M22: 24,014,797 km (0.12 R)
• M23: 28,114,377 km (0.046 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816.9

Radius: 4.8

Gravity: 35.46 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 12.72 AU - 15.32 AU

Year: 18893 Days

Day: 16.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 77,682,286 km

• M1: 60,587 km (0.073 R)
• M2: 326,871 km (0.071 R)
• M3: 520,002 km (0.079 R)
• M4: 1,215,184 km (0.102 R)
• M5: 1,553,873 km (0.117 R)
• M6: 1,875,509 km (0.052 R)
• M7: 2,372,173 km (0.107 R)
• M8: 2,951,865 km (0.102 R)
• M9: 4,185,898 km (0.04 R)
• M10: 4,558,696 km (0.074 R)
• M11: 5,254,476 km (0.07 R)
• M12: 5,769,691 km (0.078 R)
• M13: 7,180,249 km (0.056 R)
• M14: 8,016,202 km (0.061 R)
• M15: 9,191,892 km (0.066 R)
• M16: 11,485,526 km (0.047 R)
• M17: 13,618,493 km (0.092 R)
• M18: 14,510,694 km (0.091 R)
• M19: 14,662,985 km (0.06 R)
• M20: 15,362,056 km (0.091 R)
• M21: 16,659,069 km (0.04 R)
• M22: 17,419,924 km (0.052 R)
• M23: 19,468,966 km (0.086 R)
• M24: 21,082,978 km (0.032 R)
• M25: 24,466,732 km (0.04 R)
• M26: 25,009,024 km (0.092 R)
• M27: 26,343,437 km (0.072 R)
• M28: 36,613,032 km (0.074 R)
• M29: 37,465,291 km (0.081 R)
• M30: 38,622,131 km (0.113 R)
• M31: 39,209,303 km (0.098 R)
• M32: 43,645,927 km (0.087 R)
• M33: 44,603,952 km (0.031 R)
• M34: 45,088,050 km (0.104 R)
• M35: 47,561,651 km (0.084 R)
• M36: 48,746,317 km (0.108 R)
• M37: 54,596,940 km (0.086 R)
• M38: 57,785,918 km (0.099 R)
• M39: 61,295,334 km (0.098 R)
• M40: 67,880,333 km (0.055 R)
• M41: 71,563,133 km (0.054 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 14,647 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit