🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.42 AU - 0.6 AU

Year: 134 Days

Day: 40.4 Hours

Environment

Temp: 234 °C

Axial Tilt: 8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 113,647,483 km

• M1: 47,423 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.98 AU - 1.08 AU

Year: 384 Days

Day: 45.5 Hours

Environment

Temp: 26 °C

Axial Tilt: 161.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.83 AU - 1.89 AU

Year: 931 Days

Day: 18.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 113,647,483 km

• M1: 59,690 km (0.039 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.64 AU - 2.24 AU

Year: 992 Days

Day: 26.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.1

Radius: 12.2

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.74 AU - 8.2 AU

Year: 7495 Days

Day: 11.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 113,647,483 km

• M1: 151,991 km (0.059 R)
• M2: 537,804 km (0.093 R)
• M3: 2,074,025 km (0.057 R)
• M4: 2,555,431 km (0.112 R)
• M5: 4,385,761 km (0.084 R)
• M6: 4,919,077 km (0.094 R)
• M7: 5,816,515 km (0.038 R)
• M8: 7,192,067 km (0.117 R)
• M9: 9,716,083 km (0.098 R)
• M10: 10,332,426 km (0.081 R)
• M11: 11,590,993 km (0.083 R)
• M12: 14,170,060 km (0.098 R)
• M13: 14,839,510 km (0.101 R)
• M14: 15,276,336 km (0.037 R)
• M15: 16,241,542 km (0.085 R)
• M16: 16,772,614 km (0.069 R)
• M17: 20,743,540 km (0.102 R)
• M18: 23,912,621 km (0.099 R)
• M19: 27,672,016 km (0.104 R)
• M20: 29,008,074 km (0.079 R)
• M21: 33,274,157 km (0.088 R)
• M22: 35,113,911 km (0.099 R)
• M23: 39,948,316 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.4

Radius: 13.3

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 10.22 AU - 13.28 AU

Year: 14785 Days

Day: 10.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 113,647,483 km

• M1: 165,455 km (0.111 R)
• M2: 582,833 km (0.079 R)
• M3: 1,195,437 km (0.079 R)
• M4: 1,740,272 km (0.083 R)
• M5: 2,285,407 km (0.112 R)
• M6: 2,872,578 km (0.095 R)
• M7: 3,869,199 km (0.117 R)
• M8: 4,448,293 km (0.09 R)
• M9: 5,370,414 km (0.083 R)
• M10: 6,751,202 km (0.118 R)
• M11: 7,410,779 km (0.045 R)
• M12: 9,924,772 km (0.099 R)
• M13: 12,374,287 km (0.025 R)
• M14: 13,363,727 km (0.116 R)
• M15: 14,548,094 km (0.056 R)
• M16: 15,500,135 km (0.073 R)
• M17: 17,447,300 km (0.086 R)
• M18: 17,937,981 km (0.103 R)
• M19: 18,522,012 km (0.094 R)
• M20: 18,946,870 km (0.056 R)
• M21: 22,680,982 km (0.045 R)
• M22: 25,184,353 km (0.064 R)
• M23: 27,977,644 km (0.12 R)
• M24: 29,105,014 km (0.105 R)
• M25: 29,680,068 km (0.084 R)
• M26: 30,379,887 km (0.085 R)
• M27: 31,090,776 km (0.106 R)
• M28: 33,040,934 km (0.095 R)
• M29: 33,919,223 km (0.098 R)
• M30: 39,941,584 km (0.057 R)
• M31: 40,509,159 km (0.119 R)
• M32: 42,833,311 km (0.102 R)
• M33: 52,173,305 km (0.101 R)
• M34: 53,707,730 km (0.11 R)
• M35: 54,922,016 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 126.2

Radius: 7.3

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 14.9 AU - 21.94 AU

Year: 29021 Days

Day: 19 Hours

Environment

Temp: -191 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 113,647,483 km

• M1: 129,851 km (0.057 R)
• M2: 470,784 km (0.09 R)
• M3: 987,944 km (0.075 R)
• M4: 1,428,061 km (0.033 R)
• M5: 3,636,425 km (0.087 R)
• M6: 4,434,380 km (0.1 R)
• M7: 8,862,926 km (0.104 R)
• M8: 9,257,864 km (0.038 R)
• M9: 9,767,993 km (0.102 R)
• M10: 10,458,986 km (0.086 R)
• M11: 15,165,185 km (0.076 R)
• M12: 19,420,945 km (0.074 R)
• M13: 21,377,985 km (0.062 R)
• M14: 21,820,345 km (0.05 R)
• M15: 38,362,130 km (0.045 R)
• M16: 40,209,364 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 949.8

Radius: 7.8

Gravity: 15.61 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 16.3 AU - 22.2 AU

Year: 31004 Days

Day: 23.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 113,647,483 km

• M1: 103,223 km (0.092 R)
• M2: 436,078 km (0.045 R)
• M3: 952,041 km (0.114 R)
• M4: 1,608,626 km (0.093 R)
• M5: 1,979,778 km (0.077 R)
• M6: 2,458,491 km (0.095 R)
• M7: 2,725,524 km (0.119 R)
• M8: 3,382,557 km (0.115 R)
• M9: 4,327,866 km (0.096 R)
• M10: 4,965,453 km (0.095 R)
• M11: 5,220,218 km (0.114 R)
• M12: 7,418,858 km (0.103 R)
• M13: 7,865,856 km (0.117 R)
• M14: 10,513,439 km (0.106 R)
• M15: 11,149,529 km (0.048 R)
• M16: 13,620,288 km (0.094 R)
• M17: 17,097,989 km (0.061 R)
• M18: 17,484,999 km (0.079 R)
• M19: 23,536,682 km (0.085 R)
• M20: 24,015,844 km (0.105 R)
• M21: 33,339,531 km (0.111 R)
• M22: 35,643,637 km (0.088 R)
• M23: 36,754,402 km (0.096 R)
• M24: 38,216,122 km (0.08 R)
• M25: 43,727,757 km (0.104 R)
• M26: 44,634,170 km (0.103 R)
• M27: 46,110,402 km (0.106 R)
• M28: 51,533,624 km (0.083 R)
• M29: 56,936,501 km (0.081 R)
• M30: 65,730,312 km (0.111 R)
• M31: 70,077,627 km (0.108 R)
• M32: 74,099,416 km (0.111 R)
• M33: 77,742,573 km (0.083 R)
• M34: 85,665,425 km (0.08 R)
• M35: 85,947,717 km (0.081 R)
• M36: 87,942,006 km (0.049 R)
• M37: 94,711,609 km (0.12 R)
• M38: 100,245,533 km (0.092 R)
• M39: 105,018,902 km (0.063 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 11,412 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit