🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.69 AU - 0.73 AU

Year: 227 Days

Day: 22.3 Hours

Environment

Temp: 88 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.04 AU - 2.84 AU

Year: 1444 Days

Day: 32.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.9

Radius: 8.3

Gravity: 11.31 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 5.17 AU - 5.35 AU

Year: 4569 Days

Day: 13.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,417,141 km

• M1: 103,223 km (0.115 R)
• M2: 623,075 km (0.082 R)
• M3: 1,010,085 km (0.051 R)
• M4: 1,317,658 km (0.082 R)
• M5: 2,053,380 km (0.112 R)
• M6: 2,341,655 km (0.08 R)
• M7: 2,605,397 km (0.09 R)
• M8: 3,115,376 km (0.078 R)
• M9: 3,668,738 km (0.105 R)
• M10: 4,142,963 km (0.104 R)
• M11: 4,760,354 km (0.095 R)
• M12: 6,085,342 km (0.115 R)
• M13: 6,491,650 km (0.059 R)
• M14: 6,982,780 km (0.116 R)
• M15: 7,569,203 km (0.088 R)
• M16: 8,039,390 km (0.088 R)
• M17: 8,490,726 km (0.066 R)
• M18: 10,378,651 km (0.072 R)
• M19: 12,185,495 km (0.115 R)
• M20: 13,240,608 km (0.058 R)
• M21: 14,464,768 km (0.071 R)
• M22: 15,762,828 km (0.08 R)
• M23: 17,136,735 km (0.106 R)
• M24: 19,378,160 km (0.075 R)
• M25: 22,908,969 km (0.062 R)
• M26: 29,590,309 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.2

Radius: 13.3

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 8.01 AU - 10.57 AU

Year: 10724 Days

Day: 13.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 42,417,141 km

• M1: 166,353 km (0.081 R)
• M2: 753,524 km (0.115 R)
• M3: 1,249,441 km (0.11 R)
• M4: 1,886,878 km (0.119 R)
• M5: 2,328,042 km (0.099 R)
• M6: 3,213,063 km (0.111 R)
• M7: 3,824,170 km (0.063 R)
• M8: 4,482,850 km (0.097 R)
• M9: 6,768,256 km (0.107 R)
• M10: 7,947,686 km (0.12 R)
• M11: 8,474,121 km (0.109 R)
• M12: 10,194,796 km (0.104 R)
• M13: 11,409,830 km (0.106 R)
• M14: 12,896,982 km (0.043 R)
• M15: 15,298,177 km (0.1 R)
• M16: 16,323,372 km (0.073 R)
• M17: 17,613,504 km (0.115 R)
• M18: 18,816,420 km (0.099 R)
• M19: 19,359,760 km (0.025 R)
• M20: 19,993,307 km (0.059 R)
• M21: 20,477,555 km (0.1 R)
• M22: 21,469,538 km (0.098 R)
• M23: 22,667,069 km (0.117 R)
• M24: 25,476,817 km (0.066 R)
• M25: 27,014,234 km (0.092 R)
• M26: 29,125,060 km (0.084 R)
• M27: 35,523,062 km (0.103 R)
• M28: 44,557,875 km (0.065 R)
• M29: 45,942,104 km (0.075 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 159

Radius: 3

Gravity: 17.67 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 11.08 AU - 15.9 AU

Year: 18766 Days

Day: 16.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 42,417,141 km

• M1: 37,399 km (0.1 R)
• M2: 364,271 km (0.057 R)
• M3: 712,086 km (0.08 R)
• M4: 1,295,368 km (0.12 R)
• M5: 3,474,859 km (0.068 R)
• M6: 4,453,080 km (0.074 R)
• M7: 5,273,475 km (0.091 R)
• M8: 11,721,143 km (0.102 R)
• M9: 11,831,247 km (0.078 R)
• M10: 20,720,801 km (0.09 R)
• M11: 44,282,167 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 66.2

Radius: 5.3

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 13.71 AU - 18.21 AU

Year: 24149 Days

Day: 21.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 42,417,141 km

• M1: 152,739 km (0.03 R)
• M2: 486,791 km (0.116 R)
• M3: 1,731,745 km (0.063 R)
• M4: 2,850,438 km (0.06 R)
• M5: 3,387,345 km (0.101 R)
• M6: 4,065,921 km (0.105 R)
• M7: 4,464,748 km (0.099 R)
• M8: 9,126,368 km (0.094 R)
• M9: 19,186,675 km (0.093 R)
• M10: 23,577,672 km (0.115 R)
• M11: 25,383,318 km (0.113 R)
• M12: 25,737,416 km (0.065 R)
• M13: 27,931,418 km (0.12 R)
• M14: 30,148,160 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 73

Radius: 3.4

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 13.87 AU - 19.23 AU

Year: 25500 Days

Day: 24.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,417,141 km

• M1: 42,935 km (0.095 R)
• M2: 179,667 km (0.112 R)
• M3: 356,492 km (0.119 R)
• M4: 744,848 km (0.085 R)
• M5: 1,044,044 km (0.075 R)
• M6: 1,268,440 km (0.112 R)
• M7: 1,986,510 km (0.118 R)
• M8: 2,594,775 km (0.077 R)
• M9: 2,754,246 km (0.111 R)
• M10: 3,827,013 km (0.07 R)
• M11: 4,757,960 km (0.106 R)
• M12: 5,467,353 km (0.05 R)
• M13: 6,640,949 km (0.073 R)
• M14: 7,404,496 km (0.115 R)
• M15: 8,140,219 km (0.106 R)
• M16: 11,950,028 km (0.096 R)
• M17: 15,990,816 km (0.095 R)
• M18: 17,074,802 km (0.116 R)
• M19: 18,643,784 km (0.105 R)
• M20: 22,729,302 km (0.092 R)
• M21: 32,504,027 km (0.101 R)
• M22: 38,597,148 km (0.117 R)
• M23: 39,317,761 km (0.084 R)
• M24: 41,034,098 km (0.038 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 10,380 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit