🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.59 AU - 0.61 AU

Year: 168 Days

Day: 13.6 Hours

Environment

Temp: 176 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,604,703 km

• M1: 41,588 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.91 AU - 1.33 AU

Year: 429 Days

Day: 26.3 Hours

Environment

Temp: 14 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.39 AU - 1.55 AU

Year: 645 Days

Day: 35.5 Hours

Environment

Temp: -32 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.72 AU - 1.92 AU

Year: 888 Days

Day: 24.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.34 AU - 3.04 AU

Year: 1596 Days

Day: 30.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.96 AU - 4.88 AU

Year: 2807 Days

Day: 15.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.4

Radius: 10.5

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.43 AU - 5.97 AU

Year: 4288 Days

Day: 5.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,604,703 km

• M1: 130,599 km (0.034 R)
• M2: 486,043 km (0.119 R)
• M3: 826,528 km (0.066 R)
• M4: 1,183,618 km (0.073 R)
• M5: 1,813,126 km (0.096 R)
• M6: 2,141,793 km (0.101 R)
• M7: 3,455,561 km (0.116 R)
• M8: 5,322,692 km (0.099 R)
• M9: 6,006,205 km (0.12 R)
• M10: 6,473,698 km (0.107 R)
• M11: 6,840,213 km (0.102 R)
• M12: 7,252,804 km (0.115 R)
• M13: 7,920,160 km (0.1 R)
• M14: 11,308,701 km (0.086 R)
• M15: 12,023,031 km (0.042 R)
• M16: 12,957,719 km (0.116 R)
• M17: 16,275,650 km (0.078 R)
• M18: 17,653,895 km (0.119 R)
• M19: 18,130,215 km (0.105 R)
• M20: 20,904,507 km (0.03 R)
• M21: 23,447,073 km (0.091 R)
• M22: 24,387,295 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.5

Radius: 11.1

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 10.66 AU - 11.62 AU

Year: 13447 Days

Day: 6.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 70,604,703 km

• M1: 138,079 km (0.117 R)
• M2: 565,181 km (0.099 R)
• M3: 1,064,538 km (0.095 R)
• M4: 1,486,704 km (0.084 R)
• M5: 1,901,090 km (0.099 R)
• M6: 4,074,148 km (0.057 R)
• M7: 6,751,950 km (0.096 R)
• M8: 12,696,072 km (0.104 R)
• M9: 14,716,541 km (0.037 R)
• M10: 15,270,951 km (0.102 R)
• M11: 15,767,466 km (0.074 R)
• M12: 19,967,426 km (0.092 R)
• M13: 21,963,361 km (0.084 R)
• M14: 22,323,593 km (0.11 R)
• M15: 23,804,312 km (0.105 R)
• M16: 24,376,075 km (0.05 R)
• M17: 24,859,426 km (0.112 R)
• M18: 27,166,225 km (0.06 R)
• M19: 28,212,363 km (0.039 R)
• M20: 29,176,671 km (0.112 R)
• M21: 37,569,261 km (0.1 R)
• M22: 40,734,453 km (0.116 R)
• M23: 41,965,943 km (0.075 R)
• M24: 43,222,116 km (0.089 R)
• M25: 44,073,328 km (0.116 R)
• M26: 46,250,426 km (0.107 R)
• M27: 48,803,313 km (0.091 R)
• M28: 51,925,271 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 718.2

Radius: 7.4

Gravity: 13.12 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 10.72 AU - 15.2 AU

Year: 16873 Days

Day: 17 Hours

Environment

Temp: -191 °C

Axial Tilt: 86.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 70,604,703 km

• M1: 106,214 km (0.044 R)
• M2: 395,986 km (0.111 R)
• M3: 815,907 km (0.112 R)
• M4: 1,389,315 km (0.069 R)
• M5: 1,721,423 km (0.064 R)
• M6: 2,480,034 km (0.119 R)
• M7: 3,098,022 km (0.074 R)
• M8: 3,668,888 km (0.115 R)
• M9: 5,726,307 km (0.048 R)
• M10: 6,043,754 km (0.105 R)
• M11: 7,156,912 km (0.077 R)
• M12: 9,288,831 km (0.074 R)
• M13: 9,671,951 km (0.074 R)
• M14: 9,951,998 km (0.065 R)
• M15: 12,856,291 km (0.103 R)
• M16: 13,126,914 km (0.08 R)
• M17: 16,439,160 km (0.064 R)
• M18: 21,763,947 km (0.093 R)
• M19: 25,180,014 km (0.095 R)
• M20: 29,872,750 km (0.086 R)
• M21: 30,949,107 km (0.088 R)
• M22: 36,181,143 km (0.073 R)
• M23: 38,794,019 km (0.075 R)
• M24: 41,236,055 km (0.08 R)
• M25: 41,825,171 km (0.086 R)
• M26: 44,700,741 km (0.111 R)
• M27: 45,010,858 km (0.119 R)
• M28: 47,222,064 km (0.037 R)
• M29: 52,891,973 km (0.045 R)
• M30: 54,996,815 km (0.097 R)
• M31: 61,837,028 km (0.109 R)
• M32: 62,608,803 km (0.118 R)
• M33: 67,987,296 km (0.09 R)
• M34: 68,809,485 km (0.077 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 338.3

Radius: 3.1

Gravity: 35.2 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 14.54 AU - 19.54 AU

Year: 25439 Days

Day: 22.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 70,604,703 km

• M1: 42,785 km (0.101 R)
• M2: 154,535 km (0.119 R)
• M3: 457,021 km (0.112 R)
• M4: 646,562 km (0.065 R)
• M5: 942,766 km (0.101 R)
• M6: 1,089,072 km (0.04 R)
• M7: 1,689,409 km (0.085 R)
• M8: 1,982,172 km (0.092 R)
• M9: 3,168,932 km (0.109 R)
• M10: 3,671,281 km (0.072 R)
• M11: 4,453,977 km (0.07 R)
• M12: 7,553,645 km (0.111 R)
• M13: 7,989,873 km (0.11 R)
• M14: 10,366,833 km (0.054 R)
• M15: 11,907,542 km (0.109 R)
• M16: 12,298,740 km (0.048 R)
• M17: 14,605,240 km (0.098 R)
• M18: 14,753,492 km (0.058 R)
• M19: 15,433,713 km (0.107 R)
• M20: 15,665,141 km (0.109 R)
• M21: 16,134,579 km (0.047 R)
• M22: 16,452,774 km (0.108 R)
• M23: 16,775,157 km (0.091 R)
• M24: 17,599,591 km (0.113 R)
• M25: 19,150,622 km (0.073 R)
• M26: 27,716,297 km (0.091 R)
• M27: 28,172,421 km (0.115 R)
• M28: 35,898,103 km (0.115 R)
• M29: 36,713,113 km (0.045 R)
• M30: 38,521,003 km (0.096 R)
• M31: 39,951,458 km (0.117 R)
• M32: 48,951,714 km (0.076 R)
• M33: 53,040,075 km (0.107 R)
• M34: 63,058,046 km (0.091 R)
• M35: 70,393,278 km (0.098 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 11,373 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit