🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.75 AU - 0.97 AU

Year: 307 Days

Day: 15.1 Hours

Environment

Temp: 23 °C

Axial Tilt: 21.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 105,853,701 km

• M1: 15,708 km (0.119 R)
• M2: 216,319 km (0.043 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.11 AU - 1.39 AU

Year: 538 Days

Day: 47.2 Hours

Environment

Temp: -41 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,853,701 km

• M1: 273,465 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.39 AU - 1.39 AU

Year: 631 Days

Day: 48 Hours

Environment

Temp: -56 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.55 AU - 1.93 AU

Year: 884 Days

Day: 24.6 Hours

Environment

Temp: -65 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.83 AU - 2.25 AU

Year: 1122 Days

Day: 28.3 Hours

Environment

Temp: -90 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.1 AU - 3.9 AU

Year: 2521 Days

Day: 22.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,853,701 km

• M1: 1,152,053 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.1

Radius: 10.5

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 5.47 AU - 7.47 AU

Year: 6336 Days

Day: 9.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 105,853,701 km

• M1: 131,646 km (0.105 R)
• M2: 483,351 km (0.12 R)
• M3: 893,698 km (0.068 R)
• M4: 1,763,759 km (0.037 R)
• M5: 2,971,612 km (0.075 R)
• M6: 3,513,007 km (0.118 R)
• M7: 3,955,667 km (0.111 R)
• M8: 4,586,521 km (0.091 R)
• M9: 5,368,170 km (0.083 R)
• M10: 6,173,306 km (0.057 R)
• M11: 6,988,913 km (0.036 R)
• M12: 7,334,634 km (0.085 R)
• M13: 7,911,633 km (0.083 R)
• M14: 9,529,085 km (0.049 R)
• M15: 10,304,750 km (0.074 R)
• M16: 10,799,171 km (0.111 R)
• M17: 11,168,678 km (0.112 R)
• M18: 12,834,001 km (0.094 R)
• M19: 14,491,247 km (0.083 R)
• M20: 15,112,227 km (0.119 R)
• M21: 16,958,265 km (0.095 R)
• M22: 18,226,107 km (0.103 R)
• M23: 19,488,115 km (0.069 R)
• M24: 21,598,193 km (0.06 R)
• M25: 25,608,911 km (0.063 R)
• M26: 26,350,169 km (0.082 R)
• M27: 27,875,469 km (0.051 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.9

Radius: 8.2

Gravity: 8.86 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 7.32 AU - 8.16 AU

Year: 8290 Days

Day: 5.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 105,853,701 km

• M1: 102,624 km (0.096 R)
• M2: 585,676 km (0.035 R)
• M3: 1,562,699 km (0.049 R)
• M4: 1,965,566 km (0.091 R)
• M5: 2,260,274 km (0.032 R)
• M6: 2,939,449 km (0.108 R)
• M7: 4,957,823 km (0.045 R)
• M8: 6,031,038 km (0.117 R)
• M9: 8,001,691 km (0.075 R)
• M10: 11,420,900 km (0.075 R)
• M11: 12,379,972 km (0.117 R)
• M12: 13,391,702 km (0.108 R)
• M13: 15,261,825 km (0.045 R)
• M14: 18,064,392 km (0.081 R)
• M15: 19,810,797 km (0.1 R)
• M16: 21,036,004 km (0.074 R)
• M17: 23,975,752 km (0.094 R)
• M18: 26,626,027 km (0.062 R)
• M19: 34,745,751 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 637.3

Radius: 5.2

Gravity: 23.57 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 15.45 AU - 17.89 AU

Year: 26204 Days

Day: 16.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 105,853,701 km

• M1: 64,776 km (0.085 R)
• M2: 627,413 km (0.108 R)
• M3: 972,835 km (0.11 R)
• M4: 1,913,058 km (0.091 R)
• M5: 3,087,550 km (0.114 R)
• M6: 3,619,820 km (0.073 R)
• M7: 4,176,773 km (0.065 R)
• M8: 7,279,881 km (0.097 R)
• M9: 8,326,468 km (0.086 R)
• M10: 8,715,422 km (0.062 R)
• M11: 10,393,312 km (0.084 R)
• M12: 11,041,370 km (0.095 R)
• M13: 12,633,540 km (0.045 R)
• M14: 14,531,040 km (0.032 R)
• M15: 14,932,111 km (0.057 R)
• M16: 19,454,455 km (0.092 R)
• M17: 20,237,750 km (0.079 R)
• M18: 20,737,855 km (0.1 R)
• M19: 22,393,754 km (0.074 R)
• M20: 22,821,155 km (0.06 R)
• M21: 24,811,704 km (0.069 R)
• M22: 28,506,173 km (0.043 R)
• M23: 42,566,129 km (0.071 R)
• M24: 45,911,287 km (0.032 R)
• M25: 47,296,863 km (0.108 R)
• M26: 54,261,092 km (0.043 R)
• M27: 58,388,049 km (0.063 R)
• M28: 58,994,220 km (0.078 R)
• M29: 62,297,939 km (0.116 R)
• M30: 65,505,168 km (0.056 R)
• M31: 65,940,946 km (0.105 R)
• M32: 78,696,259 km (0.085 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 733.7

Radius: 4

Gravity: 45.86 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 17.64 AU - 20.22 AU

Year: 31710 Days

Day: 18.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 105,853,701 km

• M1: 49,966 km (0.105 R)
• M2: 237,113 km (0.113 R)
• M3: 365,617 km (0.064 R)
• M4: 1,238,970 km (0.115 R)
• M5: 1,624,782 km (0.108 R)
• M6: 2,993,005 km (0.099 R)
• M7: 3,484,284 km (0.063 R)
• M8: 3,817,588 km (0.115 R)
• M9: 4,586,072 km (0.079 R)
• M10: 7,182,942 km (0.07 R)
• M11: 8,579,887 km (0.064 R)
• M12: 8,758,806 km (0.074 R)
• M13: 10,281,263 km (0.051 R)
• M14: 10,687,721 km (0.116 R)
• M15: 11,388,886 km (0.104 R)
• M16: 13,275,165 km (0.102 R)
• M17: 13,434,637 km (0.057 R)
• M18: 18,531,287 km (0.063 R)
• M19: 28,046,459 km (0.085 R)
• M20: 28,838,730 km (0.109 R)
• M21: 34,656,441 km (0.106 R)
• M22: 35,110,471 km (0.107 R)
• M23: 35,415,351 km (0.078 R)
• M24: 37,440,158 km (0.092 R)
• M25: 38,078,343 km (0.09 R)
• M26: 40,036,579 km (0.107 R)
• M27: 43,272,680 km (0.064 R)
• M28: 54,018,445 km (0.106 R)
• M29: 55,449,348 km (0.098 R)
• M30: 62,313,347 km (0.041 R)
• M31: 72,398,189 km (0.118 R)
• M32: 72,644,876 km (0.068 R)
• M33: 73,637,009 km (0.089 R)
• M34: 74,889,891 km (0.097 R)
• M35: 76,156,985 km (0.116 R)
• M36: 90,763,422 km (0.078 R)
• M37: 91,914,129 km (0.113 R)
• M38: 93,366,125 km (0.067 R)
• M39: 94,538,674 km (0.117 R)
• M40: 100,855,892 km (0.095 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 15,024 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit