🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.85 AU - 1.13 AU

Year: 351 Days

Day: 18.9 Hours

Environment

Temp: 81 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,703,734 km

• M1: 425,008 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.81 AU - 2.31 AU

Year: 1054 Days

Day: 45.5 Hours

Environment

Temp: -63 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.3

Radius: 14.5

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 8.33 AU - 9.05 AU

Year: 9131 Days

Day: 9 Hours

Environment

Temp: -156 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 92,703,734 km

• M1: 183,257 km (0.069 R)
• M2: 741,856 km (0.072 R)
• M3: 1,844,841 km (0.088 R)
• M4: 2,310,240 km (0.063 R)
• M5: 2,779,977 km (0.076 R)
• M6: 3,442,247 km (0.09 R)
• M7: 3,940,857 km (0.074 R)
• M8: 5,583,741 km (0.057 R)
• M9: 8,066,916 km (0.047 R)
• M10: 8,912,592 km (0.059 R)
• M11: 10,314,324 km (0.112 R)
• M12: 11,311,245 km (0.103 R)
• M13: 11,858,474 km (0.11 R)
• M14: 12,845,670 km (0.102 R)
• M15: 13,663,073 km (0.112 R)
• M16: 14,924,482 km (0.102 R)
• M17: 15,889,687 km (0.108 R)
• M18: 16,896,182 km (0.098 R)
• M19: 18,690,459 km (0.105 R)
• M20: 19,598,368 km (0.055 R)
• M21: 20,389,442 km (0.107 R)
• M22: 21,126,810 km (0.107 R)
• M23: 23,687,476 km (0.107 R)
• M24: 25,336,494 km (0.116 R)
• M25: 26,972,945 km (0.119 R)
• M26: 29,139,421 km (0.108 R)
• M27: 29,698,618 km (0.066 R)
• M28: 30,455,583 km (0.074 R)
• M29: 31,712,804 km (0.112 R)
• M30: 33,206,239 km (0.11 R)
• M31: 34,330,767 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.8

Radius: 9

Gravity: 9.69 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 12.01 AU - 13.19 AU

Year: 15942 Days

Day: 10.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 92,703,734 km

• M1: 115,340 km (0.051 R)
• M2: 418,874 km (0.088 R)
• M3: 772,224 km (0.081 R)
• M4: 1,761,365 km (0.113 R)
• M5: 2,050,837 km (0.091 R)
• M6: 2,479,435 km (0.096 R)
• M7: 2,821,565 km (0.077 R)
• M8: 3,169,231 km (0.103 R)
• M9: 5,210,943 km (0.1 R)
• M10: 5,736,779 km (0.105 R)
• M11: 7,435,613 km (0.119 R)
• M12: 8,151,588 km (0.116 R)
• M13: 9,176,633 km (0.118 R)
• M14: 9,720,421 km (0.054 R)
• M15: 10,401,091 km (0.114 R)
• M16: 10,753,245 km (0.081 R)
• M17: 13,035,510 km (0.059 R)
• M18: 17,858,246 km (0.059 R)
• M19: 20,027,265 km (0.103 R)
• M20: 24,261,184 km (0.107 R)
• M21: 26,477,776 km (0.118 R)
• M22: 33,042,130 km (0.056 R)
• M23: 36,159,900 km (0.107 R)
• M24: 37,927,997 km (0.045 R)
• M25: 40,904,695 km (0.083 R)
• M26: 46,839,542 km (0.073 R)
• M27: 48,448,916 km (0.111 R)
• M28: 55,611,662 km (0.116 R)
• M29: 60,570,831 km (0.065 R)
• M30: 62,672,981 km (0.058 R)
• M31: 65,617,366 km (0.044 R)
• M32: 66,217,104 km (0.061 R)
• M33: 67,834,257 km (0.055 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 576

Radius: 7.6

Gravity: 9.97 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 14.21 AU - 18.23 AU

Year: 23285 Days

Day: 20.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 92,703,734 km

• M1: 95,892 km (0.088 R)
• M2: 357,090 km (0.102 R)
• M3: 739,163 km (0.094 R)
• M4: 1,151,305 km (0.106 R)
• M5: 2,132,518 km (0.113 R)
• M6: 2,769,655 km (0.084 R)
• M7: 3,132,879 km (0.065 R)
• M8: 3,646,149 km (0.061 R)
• M9: 4,382,170 km (0.099 R)
• M10: 4,876,442 km (0.066 R)
• M11: 7,184,887 km (0.085 R)
• M12: 8,656,331 km (0.088 R)
• M13: 9,151,201 km (0.112 R)
• M14: 9,548,982 km (0.085 R)
• M15: 9,958,281 km (0.028 R)
• M16: 11,001,128 km (0.074 R)
• M17: 11,647,690 km (0.099 R)
• M18: 13,665,765 km (0.055 R)
• M19: 14,796,127 km (0.09 R)
• M20: 16,069,354 km (0.105 R)
• M21: 19,662,396 km (0.084 R)
• M22: 23,335,024 km (0.094 R)
• M23: 26,515,026 km (0.11 R)
• M24: 27,793,190 km (0.107 R)
• M25: 29,112,045 km (0.119 R)
• M26: 30,346,676 km (0.06 R)
• M27: 31,231,398 km (0.058 R)
• M28: 31,487,360 km (0.067 R)
• M29: 32,263,474 km (0.104 R)
• M30: 33,184,996 km (0.095 R)
• M31: 33,585,320 km (0.045 R)
• M32: 33,853,998 km (0.111 R)
• M33: 35,218,780 km (0.109 R)
• M34: 37,622,369 km (0.114 R)
• M35: 38,349,713 km (0.071 R)
• M36: 40,284,463 km (0.062 R)
• M37: 52,010,542 km (0.098 R)
• M38: 56,247,752 km (0.063 R)
• M39: 57,966,632 km (0.104 R)
• M40: 58,353,342 km (0.109 R)
• M41: 60,709,509 km (0.109 R)
• M42: 76,192,440 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 511.7

Radius: 7.4

Gravity: 9.34 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 16.28 AU - 23.08 AU

Year: 31120 Days

Day: 18.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 92,703,734 km

• M1: 128,056 km (0.089 R)
• M2: 757,863 km (0.106 R)
• M3: 1,682,527 km (0.049 R)
• M4: 2,191,160 km (0.069 R)
• M5: 4,200,409 km (0.1 R)
• M6: 4,936,879 km (0.074 R)
• M7: 8,253,015 km (0.107 R)
• M8: 9,892,608 km (0.084 R)
• M9: 11,948,532 km (0.102 R)
• M10: 12,522,090 km (0.111 R)
• M11: 25,408,301 km (0.116 R)
• M12: 27,821,614 km (0.097 R)
• M13: 29,083,771 km (0.12 R)
• M14: 31,451,157 km (0.103 R)
• M15: 32,543,371 km (0.05 R)
• M16: 38,695,584 km (0.054 R)
• M17: 43,872,268 km (0.113 R)
• M18: 53,429,927 km (0.091 R)
• M19: 54,397,376 km (0.115 R)
• M20: 70,805,869 km (0.096 R)
• M21: 74,105,400 km (0.07 R)
• M22: 80,249,534 km (0.101 R)
• M23: 86,990,863 km (0.055 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 19,857 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit