🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.71 AU - 0.77 AU

Year: 236 Days

Day: 14.3 Hours

Environment

Temp: 181 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,358,229 km

• M1: 54,304 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.64 AU - 1 AU

Year: 275 Days

Day: 30.4 Hours

Environment

Temp: 85 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.65 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.3 AU - 2.64 AU

Year: 1440 Days

Day: 14.3 Hours

Environment

Temp: -93 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,358,229 km

• M1: 176,376 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.6

Radius: 9.1

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.48 AU - 6.24 AU

Year: 5261 Days

Day: 8 Hours

Environment

Temp: -143 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,358,229 km

• M1: 113,246 km (0.099 R)
• M2: 635,492 km (0.088 R)
• M3: 923,318 km (0.065 R)
• M4: 1,301,202 km (0.095 R)
• M5: 2,133,116 km (0.063 R)
• M6: 3,299,531 km (0.091 R)
• M7: 3,976,611 km (0.091 R)
• M8: 4,464,449 km (0.11 R)
• M9: 5,674,098 km (0.098 R)
• M10: 6,825,552 km (0.067 R)
• M11: 9,815,415 km (0.028 R)
• M12: 10,601,702 km (0.06 R)
• M13: 11,173,016 km (0.108 R)
• M14: 12,106,656 km (0.099 R)
• M15: 13,253,773 km (0.112 R)
• M16: 13,707,354 km (0.03 R)
• M17: 14,128,621 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132

Radius: 14

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6.18 AU - 9.32 AU

Year: 8001 Days

Day: 11.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,358,229 km

• M1: 174,132 km (0.118 R)
• M2: 769,980 km (0.075 R)
• M3: 1,270,086 km (0.06 R)
• M4: 3,740,695 km (0.083 R)
• M5: 5,014,371 km (0.062 R)
• M6: 5,901,786 km (0.059 R)
• M7: 9,313,365 km (0.091 R)
• M8: 11,328,748 km (0.066 R)
• M9: 11,941,949 km (0.104 R)
• M10: 12,856,142 km (0.08 R)
• M11: 18,921,587 km (0.089 R)
• M12: 20,935,474 km (0.103 R)
• M13: 21,593,106 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.3

Radius: 12.5

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 8.08 AU - 8.6 AU

Year: 8932 Days

Day: 8.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,358,229 km

• M1: 159,471 km (0.076 R)
• M2: 592,557 km (0.12 R)
• M3: 1,224,459 km (0.097 R)
• M4: 1,686,267 km (0.111 R)
• M5: 2,112,621 km (0.096 R)
• M6: 3,677,116 km (0.044 R)
• M7: 4,952,886 km (0.119 R)
• M8: 5,385,075 km (0.115 R)
• M9: 6,219,980 km (0.081 R)
• M10: 6,948,372 km (0.037 R)
• M11: 8,189,137 km (0.085 R)
• M12: 9,201,466 km (0.118 R)
• M13: 10,848,239 km (0.105 R)
• M14: 12,457,763 km (0.032 R)
• M15: 13,028,030 km (0.119 R)
• M16: 13,916,192 km (0.071 R)
• M17: 16,550,162 km (0.096 R)
• M18: 17,450,592 km (0.119 R)
• M19: 18,092,815 km (0.076 R)
• M20: 22,700,878 km (0.038 R)
• M21: 29,617,087 km (0.117 R)
• M22: 30,428,805 km (0.042 R)
• M23: 31,047,392 km (0.119 R)
• M24: 31,990,757 km (0.057 R)
• M25: 33,061,429 km (0.102 R)
• M26: 34,823,841 km (0.113 R)
• M27: 38,176,629 km (0.075 R)
• M28: 39,138,094 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.9

Radius: 14.2

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 8.06 AU - 10.08 AU

Year: 10130 Days

Day: 12.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 64,358,229 km

• M1: 176,525 km (0.083 R)
• M2: 628,311 km (0.085 R)
• M3: 1,190,949 km (0.088 R)
• M4: 1,945,371 km (0.071 R)
• M5: 2,852,831 km (0.093 R)
• M6: 4,000,546 km (0.101 R)
• M7: 5,272,727 km (0.098 R)
• M8: 7,355,877 km (0.032 R)
• M9: 8,741,901 km (0.114 R)
• M10: 10,554,279 km (0.05 R)
• M11: 13,203,358 km (0.112 R)
• M12: 16,691,532 km (0.117 R)
• M13: 18,994,591 km (0.106 R)
• M14: 22,270,037 km (0.054 R)
• M15: 22,791,984 km (0.115 R)
• M16: 23,860,262 km (0.095 R)
• M17: 24,775,651 km (0.067 R)
• M18: 27,364,742 km (0.085 R)
• M19: 29,708,492 km (0.094 R)
• M20: 34,328,822 km (0.115 R)
• M21: 36,088,841 km (0.091 R)
• M22: 37,785,281 km (0.119 R)
• M23: 41,467,333 km (0.055 R)
• M24: 43,462,819 km (0.084 R)
• M25: 46,504,293 km (0.101 R)
• M26: 47,932,504 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 385

Radius: 5.7

Gravity: 11.85 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 14.02 AU - 15.24 AU

Year: 20753 Days

Day: 22.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,358,229 km

• M1: 75,248 km (0.058 R)
• M2: 727,794 km (0.1 R)
• M3: 948,600 km (0.115 R)
• M4: 1,877,004 km (0.117 R)
• M5: 2,620,057 km (0.09 R)
• M6: 5,076,005 km (0.089 R)
• M7: 5,509,839 km (0.117 R)
• M8: 7,915,523 km (0.043 R)
• M9: 9,426,760 km (0.048 R)
• M10: 10,650,471 km (0.062 R)
• M11: 12,102,169 km (0.106 R)
• M12: 18,136,348 km (0.067 R)
• M13: 19,233,499 km (0.054 R)
• M14: 23,177,348 km (0.088 R)
• M15: 26,439,778 km (0.091 R)
• M16: 30,578,553 km (0.107 R)
• M17: 31,169,016 km (0.087 R)
• M18: 46,624,570 km (0.116 R)
• M19: 47,564,045 km (0.08 R)
• M20: 48,996,743 km (0.08 R)
• M21: 55,538,060 km (0.094 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 17,738 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit