🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.52 AU - 0.84 AU

Year: 212 Days

Day: 28.3 Hours

Environment

Temp: 140 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.03 AU - 1.29 AU

Year: 473 Days

Day: 24.1 Hours

Environment

Temp: 9 °C

Axial Tilt: 24.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 91,032,032 km

• M1: 431,739 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.9 AU - 2.86 AU

Year: 1391 Days

Day: 18.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.71 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.3

Radius: 9.6

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.98 AU - 5.08 AU

Year: 4273 Days

Day: 13.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 91,032,032 km

• M1: 119,529 km (0.055 R)
• M2: 478,713 km (0.109 R)
• M3: 912,547 km (0.088 R)
• M4: 2,229,158 km (0.103 R)
• M5: 3,476,206 km (0.038 R)
• M6: 4,886,614 km (0.106 R)
• M7: 6,706,323 km (0.106 R)
• M8: 9,585,334 km (0.101 R)
• M9: 10,845,098 km (0.052 R)
• M10: 12,629,202 km (0.107 R)
• M11: 13,541,898 km (0.086 R)
• M12: 13,889,115 km (0.069 R)
• M13: 21,400,424 km (0.055 R)
• M14: 22,212,741 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.5

Radius: 12.7

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5.88 AU - 7.5 AU

Year: 6554 Days

Day: 10.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 91,032,032 km

• M1: 163,660 km (0.065 R)
• M2: 1,224,459 km (0.119 R)
• M3: 1,687,913 km (0.102 R)
• M4: 2,097,213 km (0.099 R)
• M5: 3,267,367 km (0.093 R)
• M6: 3,987,830 km (0.061 R)
• M7: 4,538,799 km (0.076 R)
• M8: 5,276,018 km (0.12 R)
• M9: 5,697,734 km (0.075 R)
• M10: 6,372,869 km (0.117 R)
• M11: 6,770,500 km (0.083 R)
• M12: 8,187,192 km (0.071 R)
• M13: 8,594,398 km (0.118 R)
• M14: 10,288,444 km (0.113 R)
• M15: 11,062,613 km (0.046 R)
• M16: 12,562,032 km (0.057 R)
• M17: 15,672,322 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.5

Radius: 10.4

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 7.62 AU - 7.8 AU

Year: 8108 Days

Day: 13.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,032,032 km

• M1: 130,898 km (0.037 R)
• M2: 725,849 km (0.104 R)
• M3: 1,483,263 km (0.112 R)
• M4: 2,074,025 km (0.12 R)
• M5: 2,458,791 km (0.113 R)
• M6: 5,040,102 km (0.116 R)
• M7: 5,896,250 km (0.081 R)
• M8: 6,915,760 km (0.119 R)
• M9: 7,376,671 km (0.067 R)
• M10: 8,242,394 km (0.087 R)
• M11: 8,599,185 km (0.114 R)
• M12: 10,130,469 km (0.098 R)
• M13: 15,091,732 km (0.077 R)
• M14: 15,868,594 km (0.116 R)
• M15: 20,229,671 km (0.116 R)
• M16: 22,452,995 km (0.062 R)
• M17: 23,544,311 km (0.086 R)
• M18: 25,832,411 km (0.105 R)
• M19: 29,078,236 km (0.1 R)
• M20: 30,000,207 km (0.109 R)
• M21: 31,611,975 km (0.071 R)
• M22: 32,096,672 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 682.5

Radius: 3.8

Gravity: 47.26 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 15.6 AU - 18.12 AU

Year: 26220 Days

Day: 15.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 91,032,032 km

• M1: 48,470 km (0.06 R)
• M2: 196,721 km (0.108 R)
• M3: 354,397 km (0.058 R)
• M4: 518,357 km (0.037 R)
• M5: 1,401,732 km (0.027 R)
• M6: 3,228,621 km (0.116 R)
• M7: 3,623,260 km (0.083 R)
• M8: 3,783,480 km (0.098 R)
• M9: 4,883,772 km (0.113 R)
• M10: 5,740,220 km (0.108 R)
• M11: 6,456,644 km (0.12 R)
• M12: 6,933,562 km (0.119 R)
• M13: 9,984,162 km (0.075 R)
• M14: 11,082,509 km (0.053 R)
• M15: 12,547,521 km (0.084 R)
• M16: 12,988,686 km (0.083 R)
• M17: 15,601,412 km (0.098 R)
• M18: 19,116,214 km (0.108 R)
• M19: 19,798,381 km (0.044 R)
• M20: 21,107,960 km (0.085 R)
• M21: 24,461,795 km (0.036 R)
• M22: 25,615,045 km (0.105 R)
• M23: 25,967,946 km (0.099 R)
• M24: 35,007,248 km (0.107 R)
• M25: 37,216,210 km (0.116 R)
• M26: 38,125,167 km (0.092 R)
• M27: 40,621,357 km (0.037 R)
• M28: 42,399,178 km (0.096 R)
• M29: 43,891,866 km (0.09 R)
• M30: 45,076,830 km (0.035 R)
• M31: 49,664,698 km (0.093 R)
• M32: 50,397,129 km (0.073 R)
• M33: 50,581,284 km (0.106 R)
• M34: 50,766,037 km (0.104 R)
• M35: 52,259,473 km (0.041 R)
• M36: 56,120,744 km (0.115 R)
• M37: 57,918,611 km (0.083 R)
• M38: 61,629,087 km (0.072 R)
• M39: 62,050,803 km (0.106 R)
• M40: 64,405,174 km (0.038 R)
• M41: 73,467,813 km (0.074 R)
• M42: 79,293,603 km (0.086 R)
• M43: 90,759,383 km (0.108 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: 480 - 11,325 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit