🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.32 AU - 1.36 AU

Year: 567 Days

Day: 33.4 Hours

Environment

Temp: -6 °C

Axial Tilt: 26.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 88,738,904 km

• M1: 279,299 km (0.106 R)
• M2: 546,930 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.74 AU - 2.52 AU

Year: 1135 Days

Day: 33.1 Hours

Environment

Temp: -82 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,738,904 km

• M1: 328,667 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.8

Radius: 13

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 5.14 AU - 7.7 AU

Year: 5941 Days

Day: 7.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 88,738,904 km

• M1: 161,715 km (0.099 R)
• M2: 727,644 km (0.048 R)
• M3: 1,228,348 km (0.117 R)
• M4: 2,255,637 km (0.037 R)
• M5: 2,754,546 km (0.087 R)
• M6: 3,593,191 km (0.033 R)
• M7: 4,480,755 km (0.086 R)
• M8: 5,509,540 km (0.054 R)
• M9: 6,541,017 km (0.084 R)
• M10: 8,168,941 km (0.043 R)
• M11: 9,319,798 km (0.107 R)
• M12: 12,575,197 km (0.096 R)
• M13: 14,107,378 km (0.111 R)
• M14: 15,388,385 km (0.119 R)
• M15: 18,959,137 km (0.047 R)
• M16: 20,774,955 km (0.118 R)
• M17: 22,567,437 km (0.086 R)
• M18: 23,187,221 km (0.081 R)
• M19: 23,606,694 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.5

Radius: 8.6

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 5.53 AU - 7.69 AU

Year: 6207 Days

Day: 12.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 88,738,904 km

• M1: 116,686 km (0.089 R)
• M2: 597,344 km (0.105 R)
• M3: 1,094,907 km (0.116 R)
• M4: 3,845,563 km (0.104 R)
• M5: 4,172,584 km (0.104 R)
• M6: 5,819,956 km (0.11 R)
• M7: 11,347,746 km (0.067 R)
• M8: 11,682,098 km (0.093 R)
• M9: 14,320,256 km (0.099 R)
• M10: 15,455,255 km (0.114 R)
• M11: 16,833,351 km (0.075 R)
• M12: 20,599,028 km (0.114 R)
• M13: 25,619,234 km (0.098 R)
• M14: 28,850,847 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.5

Radius: 14.9

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 7.73 AU - 8.11 AU

Year: 8141 Days

Day: 8.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 88,738,904 km

• M1: 185,501 km (0.105 R)
• M2: 706,102 km (0.089 R)
• M3: 1,370,167 km (0.048 R)
• M4: 2,766,813 km (0.057 R)
• M5: 3,728,577 km (0.086 R)
• M6: 4,501,400 km (0.102 R)
• M7: 5,066,730 km (0.076 R)
• M8: 5,807,539 km (0.118 R)
• M9: 7,113,229 km (0.07 R)
• M10: 8,777,206 km (0.105 R)
• M11: 10,925,581 km (0.108 R)
• M12: 12,555,001 km (0.066 R)
• M13: 13,681,623 km (0.103 R)
• M14: 19,102,451 km (0.114 R)

Asteroid Belt

Center: 8.4 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.4

Radius: 11.6

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 8.45 AU - 9.31 AU

Year: 9665 Days

Day: 14.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 88,738,904 km

• M1: 144,362 km (0.039 R)
• M2: 718,967 km (0.104 R)
• M3: 1,105,977 km (0.101 R)
• M4: 2,704,281 km (0.063 R)
• M5: 3,390,037 km (0.087 R)
• M6: 4,188,441 km (0.078 R)
• M7: 4,769,180 km (0.096 R)
• M8: 5,254,176 km (0.071 R)
• M9: 5,994,835 km (0.073 R)
• M10: 6,357,012 km (0.105 R)
• M11: 7,125,496 km (0.081 R)
• M12: 8,393,039 km (0.106 R)
• M13: 9,231,385 km (0.117 R)
• M14: 10,032,632 km (0.118 R)
• M15: 10,928,274 km (0.114 R)
• M16: 18,061,998 km (0.077 R)
• M17: 18,542,506 km (0.113 R)
• M18: 19,102,152 km (0.044 R)
• M19: 20,550,559 km (0.111 R)
• M20: 21,149,997 km (0.107 R)
• M21: 23,340,260 km (0.105 R)
• M22: 24,157,812 km (0.114 R)
• M23: 26,814,222 km (0.047 R)
• M24: 29,375,786 km (0.041 R)
• M25: 36,376,817 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 519.6

Radius: 7.1

Gravity: 10.31 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 15.82 AU - 21.06 AU

Year: 28922 Days

Day: 20.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 88,738,904 km

• M1: 88,263 km (0.092 R)
• M2: 571,613 km (0.092 R)
• M3: 819,048 km (0.083 R)
• M4: 1,376,151 km (0.091 R)
• M5: 1,610,720 km (0.068 R)
• M6: 1,911,861 km (0.089 R)
• M7: 2,458,043 km (0.091 R)
• M8: 4,189,937 km (0.059 R)
• M9: 5,147,214 km (0.086 R)
• M10: 6,378,704 km (0.034 R)
• M11: 7,486,476 km (0.094 R)
• M12: 10,264,658 km (0.069 R)
• M13: 10,710,759 km (0.111 R)
• M14: 11,641,557 km (0.1 R)
• M15: 12,338,832 km (0.117 R)
• M16: 19,525,514 km (0.061 R)
• M17: 21,318,594 km (0.092 R)
• M18: 22,149,760 km (0.063 R)
• M19: 25,691,041 km (0.104 R)
• M20: 32,221,287 km (0.074 R)
• M21: 38,850,417 km (0.108 R)
• M22: 39,311,777 km (0.074 R)
• M23: 43,300,505 km (0.112 R)
• M24: 53,765,924 km (0.106 R)
• M25: 58,063,272 km (0.04 R)
• M26: 63,218,415 km (0.111 R)
• M27: 66,672,779 km (0.115 R)
• M28: 70,707,134 km (0.073 R)
• M29: 76,335,455 km (0.087 R)
• M30: 77,544,355 km (0.1 R)
• M31: 87,679,312 km (0.057 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: 470 - 17,607 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit