🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.5 AU - 0.58 AU

Year: 180 Days

Day: 37.1 Hours

Environment

Temp: 8 °C

Axial Tilt: 44 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 45,075,248 km

• M1: 43,982 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.57 AU - 0.89 AU

Year: 283 Days

Day: 15.3 Hours

Environment

Temp: -33 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,075,248 km

• M1: 119,529 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.3

Radius: 14.9

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.37 AU - 3.97 AU

Year: 3185 Days

Day: 6.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 45,075,248 km

• M1: 185,352 km (0.064 R)
• M2: 679,174 km (0.096 R)
• M3: 1,670,410 km (0.092 R)
• M4: 2,265,361 km (0.117 R)
• M5: 3,001,083 km (0.112 R)
• M6: 3,588,703 km (0.073 R)
• M7: 6,724,574 km (0.101 R)
• M8: 8,283,384 km (0.085 R)
• M9: 9,082,087 km (0.09 R)
• M10: 10,285,901 km (0.088 R)
• M11: 10,759,228 km (0.075 R)
• M12: 11,986,978 km (0.12 R)
• M13: 16,038,238 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.6

Radius: 12.2

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3.44 AU - 4.18 AU

Year: 3369 Days

Day: 11 Hours

Environment

Temp: -164 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 45,075,248 km

• M1: 151,692 km (0.098 R)
• M2: 1,024,147 km (0.113 R)
• M3: 1,715,439 km (0.118 R)
• M4: 2,129,226 km (0.063 R)
• M5: 3,871,294 km (0.073 R)
• M6: 5,729,299 km (0.062 R)
• M7: 9,130,706 km (0.111 R)
• M8: 9,775,174 km (0.097 R)
• M9: 11,643,053 km (0.108 R)
• M10: 12,272,860 km (0.09 R)
• M11: 14,875,264 km (0.106 R)
• M12: 16,073,842 km (0.114 R)
• M13: 16,802,234 km (0.055 R)
• M14: 18,437,040 km (0.114 R)

Asteroid Belt

Center: 4.08 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.3

Radius: 12.8

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.03 AU - 4.67 AU

Year: 4110 Days

Day: 11 Hours

Environment

Temp: -178 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,075,248 km

• M1: 161,865 km (0.081 R)
• M2: 777,610 km (0.107 R)
• M3: 1,482,814 km (0.07 R)
• M4: 2,443,232 km (0.096 R)
• M5: 3,955,069 km (0.101 R)
• M6: 5,028,284 km (0.103 R)
• M7: 5,591,669 km (0.078 R)
• M8: 7,071,641 km (0.104 R)
• M9: 7,850,298 km (0.11 R)
• M10: 9,578,752 km (0.076 R)
• M11: 10,193,749 km (0.088 R)
• M12: 10,661,391 km (0.042 R)
• M13: 13,069,319 km (0.12 R)
• M14: 13,672,797 km (0.112 R)
• M15: 15,876,224 km (0.091 R)
• M16: 17,330,614 km (0.07 R)
• M17: 19,126,836 km (0.11 R)
• M18: 20,235,954 km (0.115 R)
• M19: 23,525,462 km (0.105 R)
• M20: 23,969,468 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.1

Radius: 15

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.54 AU - 5.18 AU

Year: 4854 Days

Day: 12.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 45,075,248 km

• M1: 187,895 km (0.088 R)
• M2: 917,633 km (0.086 R)
• M3: 1,671,457 km (0.082 R)
• M4: 3,069,748 km (0.066 R)
• M5: 4,858,939 km (0.042 R)
• M6: 6,399,797 km (0.107 R)
• M7: 8,044,326 km (0.118 R)
• M8: 9,917,292 km (0.06 R)
• M9: 14,411,212 km (0.112 R)
• M10: 15,796,787 km (0.109 R)
• M11: 19,131,623 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.1

Radius: 12.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 5.3 AU - 7.54 AU

Year: 7369 Days

Day: 10.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 45,075,248 km

• M1: 158,424 km (0.089 R)
• M2: 677,230 km (0.037 R)
• M3: 1,184,067 km (0.099 R)
• M4: 4,170,938 km (0.119 R)
• M5: 7,250,710 km (0.111 R)
• M6: 8,292,958 km (0.098 R)
• M7: 9,797,913 km (0.078 R)
• M8: 14,855,517 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 70.1

Radius: 6.7

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 14.02 AU - 17.62 AU

Year: 28506 Days

Day: 22.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 45,075,248 km

• M1: 198,965 km (0.029 R)
• M2: 427,252 km (0.061 R)
• M3: 1,060,499 km (0.11 R)
• M4: 6,743,722 km (0.118 R)
• M5: 8,415,479 km (0.107 R)
• M6: 12,212,572 km (0.114 R)
• M7: 18,612,369 km (0.118 R)
• M8: 25,346,966 km (0.12 R)
• M9: 29,405,257 km (0.04 R)
• M10: 44,671,570 km (0.063 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 18,702 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit