🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.98 AU - 1.24 AU

Year: 407 Days

Day: 14.7 Hours

Environment

Temp: 128 °C

Axial Tilt: 18 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.04 AU - 1.34 AU

Year: 452 Days

Day: 23.6 Hours

Environment

Temp: 28 °C

Axial Tilt: 14.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.93 AU - 1.55 AU

Year: 481 Days

Day: 46.9 Hours

Environment

Temp: 31 °C

Axial Tilt: 3.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.06 AU - 1.52 AU

Year: 510 Days

Day: 16.3 Hours

Environment

Temp: 18 °C

Axial Tilt: 23.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 91,731,441 km

• M1: 279,449 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.3

Radius: 14

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 6.05 AU - 7.43 AU

Year: 6094 Days

Day: 13.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 91,731,441 km

• M1: 174,581 km (0.103 R)
• M2: 679,174 km (0.104 R)
• M3: 1,170,155 km (0.118 R)
• M4: 2,173,358 km (0.113 R)
• M5: 2,918,804 km (0.118 R)
• M6: 3,405,596 km (0.099 R)
• M7: 5,291,127 km (0.049 R)
• M8: 5,739,771 km (0.083 R)
• M9: 6,279,071 km (0.085 R)
• M10: 7,570,849 km (0.052 R)
• M11: 8,299,690 km (0.096 R)
• M12: 11,347,597 km (0.082 R)
• M13: 14,606,287 km (0.094 R)
• M14: 15,194,506 km (0.038 R)
• M15: 15,798,433 km (0.093 R)
• M16: 17,444,159 km (0.109 R)
• M17: 20,704,794 km (0.101 R)
• M18: 22,439,830 km (0.098 R)
• M19: 23,065,598 km (0.12 R)
• M20: 24,026,016 km (0.101 R)
• M21: 27,598,264 km (0.04 R)
• M22: 29,232,322 km (0.088 R)
• M23: 31,510,398 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.7

Radius: 10.6

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 6.82 AU - 7.38 AU

Year: 6588 Days

Day: 8.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 91,731,441 km

• M1: 132,095 km (0.109 R)
• M2: 508,184 km (0.113 R)
• M3: 922,570 km (0.054 R)
• M4: 1,493,436 km (0.095 R)
• M5: 2,088,985 km (0.085 R)
• M6: 2,569,792 km (0.049 R)
• M7: 3,182,844 km (0.039 R)
• M8: 3,688,036 km (0.083 R)
• M9: 4,394,288 km (0.108 R)
• M10: 4,886,614 km (0.081 R)
• M11: 6,075,319 km (0.102 R)
• M12: 6,787,704 km (0.063 R)
• M13: 9,683,321 km (0.103 R)
• M14: 13,000,803 km (0.077 R)
• M15: 13,962,867 km (0.098 R)
• M16: 15,849,146 km (0.072 R)
• M17: 17,706,105 km (0.115 R)
• M18: 19,022,117 km (0.061 R)
• M19: 20,050,902 km (0.057 R)
• M20: 21,261,448 km (0.109 R)
• M21: 25,266,632 km (0.073 R)
• M22: 25,676,380 km (0.096 R)
• M23: 27,360,104 km (0.114 R)
• M24: 29,116,234 km (0.093 R)
• M25: 30,574,364 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.1

Radius: 13.4

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 8.01 AU - 11.43 AU

Year: 10553 Days

Day: 13.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 91,731,441 km

• M1: 167,101 km (0.113 R)
• M2: 604,375 km (0.085 R)
• M3: 1,448,257 km (0.115 R)
• M4: 2,475,845 km (0.112 R)
• M5: 3,431,326 km (0.109 R)
• M6: 3,994,712 km (0.115 R)
• M7: 4,705,601 km (0.099 R)
• M8: 9,786,394 km (0.097 R)
• M9: 10,721,380 km (0.067 R)
• M10: 13,231,932 km (0.097 R)
• M11: 14,686,921 km (0.074 R)
• M12: 17,627,416 km (0.091 R)
• M13: 25,005,284 km (0.066 R)
• M14: 27,222,923 km (0.112 R)
• M15: 33,010,117 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 765.9

Radius: 3.4

Gravity: 66.25 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 15.85 AU - 18.73 AU

Year: 25037 Days

Day: 24.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 91,731,441 km

• M1: 42,336 km (0.113 R)
• M2: 151,543 km (0.076 R)
• M3: 278,102 km (0.104 R)
• M4: 508,782 km (0.115 R)
• M5: 661,372 km (0.051 R)
• M6: 843,882 km (0.071 R)
• M7: 953,537 km (0.059 R)
• M8: 1,072,766 km (0.092 R)
• M9: 1,374,206 km (0.105 R)
• M10: 1,562,550 km (0.081 R)
• M11: 1,748,650 km (0.115 R)
• M12: 2,142,541 km (0.093 R)
• M13: 2,800,323 km (0.03 R)
• M14: 2,908,183 km (0.104 R)
• M15: 3,218,897 km (0.082 R)
• M16: 4,320,087 km (0.065 R)
• M17: 4,724,301 km (0.097 R)
• M18: 5,073,462 km (0.082 R)
• M19: 6,548,348 km (0.092 R)
• M20: 7,180,698 km (0.112 R)
• M21: 7,434,416 km (0.025 R)
• M22: 7,589,549 km (0.044 R)
• M23: 7,746,776 km (0.092 R)
• M24: 7,852,691 km (0.079 R)
• M25: 9,261,155 km (0.112 R)
• M26: 11,572,293 km (0.113 R)
• M27: 20,245,828 km (0.083 R)
• M28: 20,956,567 km (0.113 R)
• M29: 21,266,085 km (0.12 R)
• M30: 21,578,745 km (0.09 R)
• M31: 23,078,164 km (0.09 R)
• M32: 25,222,351 km (0.101 R)
• M33: 40,291,643 km (0.101 R)
• M34: 40,450,666 km (0.064 R)
• M35: 52,848,889 km (0.085 R)
• M36: 55,363,030 km (0.059 R)
• M37: 59,590,965 km (0.108 R)
• M38: 78,158,754 km (0.107 R)
• M39: 78,654,222 km (0.073 R)

Kuiper Belt

Range: 31.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 11,359 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit