🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.5 AU - 0.56 AU

Year: 142 Days

Day: 28.1 Hours

Environment

Temp: 182 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.62 AU - 0.66 AU

Year: 189 Days

Day: 45.2 Hours

Environment

Temp: 181 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.85 AU - 0.91 AU

Year: 305 Days

Day: 46.2 Hours

Environment

Temp: 106 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.9 AU - 1.14 AU

Year: 380 Days

Day: 12.2 Hours

Environment

Temp: 23 °C

Axial Tilt: 17.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 70,833,320 km

• M1: 505,491 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.96 AU - 3.4 AU

Year: 2092 Days

Day: 24.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.04 AU - 4.46 AU

Year: 2679 Days

Day: 26.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,833,320 km

• M1: 2,523,866 km (0.076 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.54 AU - 4.4 AU

Year: 2919 Days

Day: 41.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.5

Radius: 11.9

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.37 AU - 5.31 AU

Year: 3929 Days

Day: 13.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 70,833,320 km

• M1: 149,598 km (0.068 R)
• M2: 252,671 km (0.091 R)
• M3: 390,301 km (0.063 R)
• M4: 772,972 km (0.089 R)
• M5: 863,928 km (0.093 R)
• M6: 991,684 km (0.082 R)
• M7: 1,347,278 km (0.068 R)
• M8: 1,582,895 km (0.067 R)
• M9: 1,726,060 km (0.055 R)
• M10: 1,890,468 km (0.094 R)
• M11: 2,042,909 km (0.092 R)
• M12: 2,181,885 km (0.119 R)
• M13: 2,543,463 km (0.118 R)
• M14: 2,963,534 km (0.118 R)
• M15: 3,303,121 km (0.116 R)
• M16: 3,814,746 km (0.081 R)
• M17: 4,107,359 km (0.092 R)
• M18: 4,600,135 km (0.066 R)
• M19: 4,795,659 km (0.099 R)
• M20: 5,617,101 km (0.117 R)
• M21: 5,863,489 km (0.074 R)
• M22: 5,950,555 km (0.083 R)
• M23: 6,088,334 km (0.114 R)
• M24: 7,294,542 km (0.08 R)
• M25: 7,849,550 km (0.117 R)
• M26: 8,166,847 km (0.108 R)
• M27: 9,187,404 km (0.074 R)
• M28: 9,521,904 km (0.066 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.8

Radius: 10.7

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 8.39 AU - 10.37 AU

Year: 10599 Days

Day: 10.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 70,833,320 km

• M1: 165,754 km (0.089 R)
• M2: 545,583 km (0.111 R)
• M3: 624,122 km (0.097 R)
• M4: 1,233,285 km (0.102 R)
• M5: 1,465,162 km (0.055 R)
• M6: 1,711,400 km (0.106 R)
• M7: 2,194,900 km (0.079 R)
• M8: 2,359,757 km (0.087 R)
• M9: 2,546,006 km (0.073 R)
• M10: 2,649,677 km (0.092 R)
• M11: 2,737,043 km (0.051 R)
• M12: 2,915,064 km (0.107 R)
• M13: 3,490,866 km (0.116 R)
• M14: 4,061,283 km (0.118 R)
• M15: 4,142,215 km (0.099 R)
• M16: 4,513,368 km (0.102 R)
• M17: 5,112,208 km (0.034 R)
• M18: 5,667,964 km (0.073 R)
• M19: 5,895,802 km (0.112 R)
• M20: 7,423,794 km (0.056 R)
• M21: 7,874,682 km (0.118 R)
• M22: 8,077,986 km (0.044 R)
• M23: 8,231,623 km (0.064 R)
• M24: 8,672,189 km (0.116 R)
• M25: 9,067,277 km (0.113 R)
• M26: 9,657,291 km (0.049 R)
• M27: 9,793,125 km (0.096 R)
• M28: 9,957,085 km (0.118 R)
• M29: 11,129,633 km (0.1 R)
• M30: 11,703,341 km (0.034 R)
• M31: 12,670,790 km (0.088 R)
• M32: 13,572,716 km (0.113 R)
• M33: 13,877,895 km (0.114 R)
• M34: 14,464,020 km (0.094 R)
• M35: 15,089,788 km (0.06 R)
• M36: 16,986,838 km (0.112 R)
• M37: 17,447,899 km (0.111 R)
• M38: 17,713,285 km (0.058 R)
• M39: 18,080,399 km (0.081 R)
• M40: 18,382,586 km (0.092 R)
• M41: 18,686,420 km (0.065 R)
• M42: 18,788,146 km (0.079 R)
• M43: 20,022,478 km (0.075 R)
• M44: 20,161,155 km (0.058 R)
• M45: 20,300,281 km (0.118 R)
• M46: 22,065,536 km (0.071 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 448.1

Radius: 4.7

Gravity: 20.29 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 14.76 AU - 15.96 AU

Year: 22211 Days

Day: 21.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 70,833,320 km

• M1: 273,764 km (0.11 R)
• M2: 372,499 km (0.108 R)
• M3: 756,666 km (0.115 R)
• M4: 1,072,766 km (0.072 R)
• M5: 1,313,469 km (0.098 R)
• M6: 2,330,136 km (0.05 R)
• M7: 4,419,271 km (0.064 R)
• M8: 4,673,288 km (0.112 R)
• M9: 4,801,942 km (0.105 R)
• M10: 5,373,556 km (0.065 R)
• M11: 5,644,477 km (0.104 R)
• M12: 5,919,887 km (0.089 R)
• M13: 6,246,908 km (0.06 R)
• M14: 7,212,712 km (0.071 R)
• M15: 7,916,121 km (0.055 R)
• M16: 8,172,681 km (0.069 R)
• M17: 8,224,293 km (0.075 R)
• M18: 9,065,033 km (0.091 R)
• M19: 9,279,406 km (0.085 R)
• M20: 9,658,787 km (0.117 R)
• M21: 9,987,902 km (0.119 R)
• M22: 10,264,957 km (0.059 R)
• M23: 11,746,126 km (0.113 R)
• M24: 11,804,469 km (0.086 R)
• M25: 11,921,305 km (0.089 R)
• M26: 12,274,206 km (0.09 R)
• M27: 12,571,008 km (0.103 R)
• M28: 14,650,568 km (0.108 R)
• M29: 14,902,042 km (0.08 R)
• M30: 15,729,618 km (0.032 R)
• M31: 16,637,378 km (0.025 R)
• M32: 17,097,541 km (0.094 R)
• M33: 18,097,752 km (0.066 R)
• M34: 18,232,540 km (0.095 R)
• M35: 18,300,008 km (0.115 R)
• M36: 20,154,274 km (0.101 R)
• M37: 20,363,861 km (0.11 R)
• M38: 20,644,656 km (0.08 R)
• M39: 21,280,895 km (0.055 R)
• M40: 21,780,253 km (0.075 R)
• M41: 21,923,718 km (0.037 R)
• M42: 24,111,586 km (0.07 R)
• M43: 24,781,486 km (0.096 R)
• M44: 25,006,182 km (0.081 R)
• M45: 26,291,826 km (0.083 R)
• M46: 27,135,109 km (0.112 R)
• M47: 29,005,681 km (0.085 R)
• M48: 31,725,819 km (0.063 R)
• M49: 32,214,256 km (0.094 R)
• M50: 34,860,941 km (0.112 R)
• M51: 36,976,704 km (0.1 R)
• M52: 37,920,816 km (0.1 R)
• M53: 38,525,640 km (0.106 R)
• M54: 39,569,983 km (0.065 R)
• M55: 41,597,483 km (0.108 R)
• M56: 42,578,995 km (0.071 R)
• M57: 42,758,363 km (0.064 R)
• M58: 42,937,880 km (0.052 R)
• M59: 43,839,357 km (0.11 R)
• M60: 44,929,177 km (0.084 R)
• M61: 46,119,976 km (0.036 R)
• M62: 47,972,297 km (0.116 R)
• M63: 48,719,987 km (0.117 R)
• M64: 48,907,433 km (0.11 R)
• M65: 49,377,320 km (0.082 R)
• M66: 49,471,417 km (0.09 R)
• M67: 51,366,972 km (0.044 R)
• M68: 52,515,585 km (0.087 R)
• M69: 52,707,967 km (0.086 R)
• M70: 53,093,182 km (0.091 R)
• M71: 55,815,863 km (0.111 R)
• M72: 57,689,128 km (0.105 R)
• M73: 57,986,827 km (0.114 R)
• M74: 58,882,919 km (0.067 R)
• M75: 60,185,168 km (0.073 R)
• M76: 60,991,351 km (0.117 R)
• M77: 62,309,009 km (0.063 R)
• M78: 67,463,404 km (0.091 R)
• M79: 68,091,116 km (0.077 R)
• M80: 68,825,792 km (0.068 R)
• M81: 69,563,159 km (0.093 R)
• M82: 69,880,008 km (0.115 R)
• M83: 70,409,135 km (0.076 R)
• M84: 70,833,395 km (0.099 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: 453 - 15,568 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit