🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.48 AU - 0.78 AU

Year: 328 Days

Day: 15.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,500,578 km

• M1: 152,590 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.9

Radius: 14.5

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.58 AU - 0.78 AU

Year: 368 Days

Day: 7.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 63,500,578 km

• M1: 180,265 km (0.101 R)
• M2: 634,744 km (0.105 R)
• M3: 1,248,394 km (0.086 R)
• M4: 1,787,994 km (0.085 R)
• M5: 2,255,936 km (0.116 R)
• M6: 3,278,587 km (0.075 R)
• M7: 3,865,459 km (0.082 R)
• M8: 4,453,229 km (0.09 R)
• M9: 5,100,240 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.3

Radius: 11.2

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.72 AU - 2.1 AU

Year: 1732 Days

Day: 9.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 63,500,578 km

• M1: 139,276 km (0.112 R)
• M2: 727,494 km (0.091 R)
• M3: 1,444,667 km (0.111 R)
• M4: 2,100,354 km (0.087 R)
• M5: 2,835,927 km (0.098 R)
• M6: 3,514,353 km (0.074 R)
• M7: 4,417,027 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.2

Radius: 13.7

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2 AU - 2.92 AU

Year: 2531 Days

Day: 5.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,500,578 km

• M1: 170,392 km (0.092 R)
• M2: 917,933 km (0.04 R)
• M3: 2,055,924 km (0.092 R)
• M4: 2,495,592 km (0.105 R)
• M5: 3,318,978 km (0.082 R)
• M6: 4,338,039 km (0.055 R)
• M7: 5,142,576 km (0.112 R)
• M8: 5,913,305 km (0.06 R)
• M9: 7,500,089 km (0.055 R)
• M10: 8,293,856 km (0.093 R)
• M11: 9,355,103 km (0.058 R)
• M12: 10,237,431 km (0.051 R)
• M13: 10,738,135 km (0.074 R)
• M14: 12,686,647 km (0.077 R)
• M15: 13,129,906 km (0.114 R)
• M16: 17,599,142 km (0.111 R)
• M17: 18,714,843 km (0.108 R)
• M18: 19,232,003 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.3

Radius: 9.5

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.46 AU - 3.04 AU

Year: 2992 Days

Day: 8.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,500,578 km

• M1: 118,182 km (0.092 R)
• M2: 503,846 km (0.109 R)
• M3: 1,042,697 km (0.099 R)
• M4: 1,361,939 km (0.083 R)
• M5: 1,669,063 km (0.103 R)
• M6: 2,286,454 km (0.032 R)
• M7: 2,588,342 km (0.083 R)
• M8: 3,066,308 km (0.073 R)
• M9: 3,564,618 km (0.116 R)
• M10: 4,116,036 km (0.046 R)
• M11: 4,522,044 km (0.1 R)
• M12: 5,414,396 km (0.095 R)
• M13: 5,955,641 km (0.08 R)
• M14: 6,733,101 km (0.025 R)
• M15: 8,866,666 km (0.101 R)
• M16: 9,291,673 km (0.077 R)
• M17: 10,220,676 km (0.107 R)
• M18: 10,688,169 km (0.1 R)
• M19: 11,623,904 km (0.094 R)
• M20: 12,790,917 km (0.11 R)
• M21: 13,892,257 km (0.096 R)
• M22: 16,920,866 km (0.064 R)
• M23: 18,531,586 km (0.038 R)
• M24: 19,759,934 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.2

Radius: 13.6

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.15 AU - 4.15 AU

Year: 4575 Days

Day: 9.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,500,578 km

• M1: 169,644 km (0.109 R)
• M2: 674,088 km (0.102 R)
• M3: 1,249,890 km (0.112 R)
• M4: 1,821,354 km (0.093 R)
• M5: 2,492,600 km (0.071 R)
• M6: 2,968,321 km (0.096 R)
• M7: 3,653,629 km (0.088 R)
• M8: 4,752,425 km (0.093 R)
• M9: 5,220,517 km (0.07 R)
• M10: 6,698,544 km (0.099 R)
• M11: 7,786,420 km (0.116 R)
• M12: 9,488,544 km (0.089 R)
• M13: 10,006,901 km (0.049 R)
• M14: 12,710,134 km (0.091 R)
• M15: 13,850,968 km (0.072 R)
• M16: 14,470,602 km (0.112 R)
• M17: 15,714,209 km (0.099 R)
• M18: 16,920,267 km (0.092 R)
• M19: 18,413,852 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 371.2

Radius: 3.2

Gravity: 36.25 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 8.18 AU - 11.8 AU

Year: 20714 Days

Day: 16.7 Hours

Environment

Temp: -232 °C

Axial Tilt: 156.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,500,578 km

• M1: 42,785 km (0.082 R)
• M2: 416,032 km (0.099 R)
• M3: 570,716 km (0.115 R)
• M4: 1,619,846 km (0.108 R)
• M5: 2,855,075 km (0.058 R)
• M6: 3,025,318 km (0.089 R)
• M7: 3,125,698 km (0.089 R)
• M8: 3,306,711 km (0.075 R)
• M9: 3,980,650 km (0.109 R)
• M10: 5,784,202 km (0.108 R)
• M11: 7,736,753 km (0.117 R)
• M12: 9,434,240 km (0.069 R)
• M13: 9,977,131 km (0.108 R)
• M14: 11,065,605 km (0.099 R)
• M15: 12,421,710 km (0.105 R)
• M16: 16,910,693 km (0.111 R)
• M17: 19,470,312 km (0.11 R)
• M18: 20,526,773 km (0.079 R)
• M19: 25,444,204 km (0.069 R)
• M20: 36,457,151 km (0.116 R)
• M21: 36,588,797 km (0.083 R)
• M22: 39,012,582 km (0.099 R)
• M23: 39,983,472 km (0.102 R)
• M24: 42,408,004 km (0.088 R)
• M25: 48,019,869 km (0.079 R)
• M26: 51,746,352 km (0.03 R)
• M27: 58,317,738 km (0.11 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 12,276 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit