🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.21 AU - 1.29 AU

Year: 529 Days

Day: 12.5 Hours

Environment

Temp: -24 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,245,955 km

• M1: 85,271 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.19 AU - 1.71 AU

Year: 661 Days

Day: 28.9 Hours

Environment

Temp: -53 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,245,955 km

• M1: 65,973 km (0.118 R)
• M2: 78,988 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.95 AU - 2.63 AU

Year: 1313 Days

Day: 45.5 Hours

Environment

Temp: -98 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.1

Radius: 11.9

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.75 AU - 5.43 AU

Year: 3724 Days

Day: 11.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,245,955 km

• M1: 151,543 km (0.12 R)
• M2: 598,840 km (0.114 R)
• M3: 1,074,412 km (0.032 R)
• M4: 1,532,481 km (0.103 R)
• M5: 2,120,999 km (0.078 R)
• M6: 2,556,328 km (0.072 R)
• M7: 3,529,014 km (0.108 R)
• M8: 6,224,917 km (0.086 R)
• M9: 7,695,614 km (0.073 R)
• M10: 8,923,064 km (0.083 R)
• M11: 10,277,075 km (0.088 R)
• M12: 11,223,431 km (0.087 R)
• M13: 11,993,710 km (0.097 R)
• M14: 14,676,000 km (0.109 R)
• M15: 16,788,023 km (0.08 R)
• M16: 20,457,658 km (0.093 R)
• M17: 20,925,900 km (0.082 R)
• M18: 22,022,901 km (0.118 R)
• M19: 22,727,657 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.3

Radius: 8

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.53 AU - 9.25 AU

Year: 8394 Days

Day: 9.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,245,955 km

• M1: 106,663 km (0.088 R)
• M2: 480,808 km (0.109 R)
• M3: 1,126,322 km (0.093 R)
• M4: 1,987,258 km (0.11 R)
• M5: 2,823,959 km (0.073 R)
• M6: 4,355,093 km (0.074 R)
• M7: 4,871,505 km (0.103 R)
• M8: 5,172,496 km (0.111 R)
• M9: 6,057,218 km (0.029 R)
• M10: 6,667,577 km (0.117 R)
• M11: 7,389,088 km (0.072 R)
• M12: 8,010,517 km (0.083 R)
• M13: 8,865,619 km (0.114 R)
• M14: 11,033,890 km (0.092 R)
• M15: 14,914,160 km (0.119 R)
• M16: 15,201,238 km (0.106 R)
• M17: 15,727,224 km (0.116 R)
• M18: 16,265,477 km (0.094 R)
• M19: 17,064,330 km (0.105 R)
• M20: 20,878,627 km (0.107 R)
• M21: 22,869,176 km (0.063 R)
• M22: 23,559,869 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.7

Radius: 13.5

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 10.46 AU - 12.6 AU

Year: 14828 Days

Day: 7.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 65,245,955 km

• M1: 182,061 km (0.045 R)
• M2: 986,149 km (0.063 R)
• M3: 1,960,630 km (0.115 R)
• M4: 2,522,071 km (0.054 R)
• M5: 3,097,723 km (0.105 R)
• M6: 3,554,445 km (0.102 R)
• M7: 5,074,061 km (0.057 R)
• M8: 8,270,219 km (0.104 R)
• M9: 9,303,492 km (0.104 R)
• M10: 16,871,797 km (0.047 R)
• M11: 18,765,407 km (0.105 R)
• M12: 22,084,236 km (0.051 R)
• M13: 33,540,291 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 469.4

Radius: 6.6

Gravity: 10.78 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 12.14 AU - 15.24 AU

Year: 19185 Days

Day: 16.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 65,245,955 km

• M1: 82,129 km (0.085 R)
• M2: 359,184 km (0.077 R)
• M3: 1,040,453 km (0.038 R)
• M4: 1,393,355 km (0.116 R)
• M5: 1,894,807 km (0.115 R)
• M6: 2,948,424 km (0.074 R)
• M7: 4,128,752 km (0.059 R)
• M8: 4,841,286 km (0.087 R)
• M9: 5,709,104 km (0.11 R)
• M10: 6,466,368 km (0.099 R)
• M11: 7,748,571 km (0.102 R)
• M12: 8,178,815 km (0.051 R)
• M13: 8,675,330 km (0.108 R)
• M14: 15,838,974 km (0.116 R)
• M15: 16,067,709 km (0.059 R)
• M16: 16,846,067 km (0.116 R)
• M17: 17,405,712 km (0.062 R)
• M18: 17,649,407 km (0.101 R)
• M19: 18,143,379 km (0.117 R)
• M20: 18,477,880 km (0.041 R)
• M21: 18,731,449 km (0.099 R)
• M22: 19,073,130 km (0.113 R)
• M23: 20,481,444 km (0.037 R)
• M24: 20,935,324 km (0.048 R)
• M25: 21,582,186 km (0.034 R)
• M26: 22,337,655 km (0.066 R)
• M27: 23,602,654 km (0.07 R)
• M28: 26,595,210 km (0.059 R)
• M29: 34,329,420 km (0.108 R)
• M30: 36,142,995 km (0.092 R)
• M31: 41,530,014 km (0.053 R)
• M32: 42,550,272 km (0.074 R)
• M33: 44,792,894 km (0.039 R)
• M34: 46,486,641 km (0.115 R)
• M35: 59,005,290 km (0.111 R)
• M36: 61,413,815 km (0.08 R)
• M37: 62,357,329 km (0.055 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 19,304 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit