🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433

Radius: 13.5

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.57 AU - 0.67 AU

Year: 331 Days

Day: 10.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 33,059,226 km

• M1: 167,849 km (0.093 R)
• M2: 588,219 km (0.117 R)
• M3: 1,206,058 km (0.075 R)
• M4: 1,726,808 km (0.118 R)
• M5: 2,153,761 km (0.091 R)
• M6: 2,678,699 km (0.069 R)
• M7: 3,187,482 km (0.09 R)
• M8: 3,874,585 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.2

Radius: 13.8

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.72 AU - 1.06 AU

Year: 569 Days

Day: 7.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 33,059,226 km

• M1: 171,589 km (0.078 R)
• M2: 602,281 km (0.107 R)
• M3: 1,164,919 km (0.085 R)
• M4: 1,667,567 km (0.096 R)
• M5: 2,139,549 km (0.099 R)
• M6: 2,825,305 km (0.055 R)
• M7: 3,409,036 km (0.11 R)
• M8: 4,450,237 km (0.113 R)
• M9: 5,084,981 km (0.097 R)
• M10: 5,608,723 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.9

Radius: 9.1

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.96 AU - 1.5 AU

Year: 925 Days

Day: 12.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 33,059,226 km

• M1: 113,246 km (0.103 R)
• M2: 472,580 km (0.085 R)
• M3: 794,065 km (0.095 R)
• M4: 1,353,861 km (0.085 R)
• M5: 1,961,378 km (0.04 R)
• M6: 2,277,179 km (0.098 R)
• M7: 2,928,229 km (0.11 R)
• M8: 3,463,490 km (0.059 R)
• M9: 3,797,692 km (0.094 R)
• M10: 4,629,755 km (0.078 R)
• M11: 5,177,283 km (0.113 R)
• M12: 6,059,312 km (0.059 R)
• M13: 7,037,981 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130

Radius: 11.5

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.08 AU - 1.64 AU

Year: 1076 Days

Day: 11.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 33,059,226 km

• M1: 143,315 km (0.097 R)
• M2: 668,702 km (0.048 R)
• M3: 1,075,160 km (0.068 R)
• M4: 3,548,761 km (0.07 R)
• M5: 3,934,424 km (0.075 R)
• M6: 4,463,402 km (0.082 R)
• M7: 5,263,900 km (0.09 R)
• M8: 5,802,602 km (0.112 R)

Asteroid Belt

Center: 1.96 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.8

Radius: 11.8

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.08 AU - 3.04 AU

Year: 2778 Days

Day: 8.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 33,059,226 km

• M1: 148,850 km (0.111 R)
• M2: 1,279,211 km (0.034 R)
• M3: 2,205,521 km (0.117 R)
• M4: 5,953,397 km (0.04 R)
• M5: 6,528,301 km (0.075 R)
• M6: 7,852,991 km (0.1 R)
• M7: 12,810,215 km (0.065 R)
• M8: 14,005,353 km (0.08 R)
• M9: 15,173,114 km (0.1 R)
• M10: 15,832,242 km (0.088 R)
• M11: 17,646,565 km (0.115 R)
• M12: 18,036,716 km (0.065 R)
• M13: 19,183,085 km (0.036 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.9

Radius: 13.4

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2 AU - 3.33 AU

Year: 2942 Days

Day: 8.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 33,059,226 km

• M1: 166,652 km (0.112 R)
• M2: 637,137 km (0.099 R)
• M3: 1,227,899 km (0.091 R)
• M4: 1,849,927 km (0.074 R)
• M5: 2,459,987 km (0.036 R)
• M6: 3,118,368 km (0.109 R)
• M7: 4,009,522 km (0.11 R)
• M8: 4,504,841 km (0.086 R)
• M9: 5,899,242 km (0.113 R)
• M10: 7,291,999 km (0.103 R)
• M11: 8,033,854 km (0.054 R)
• M12: 9,065,930 km (0.096 R)
• M13: 11,515,296 km (0.095 R)
• M14: 15,050,892 km (0.092 R)
• M15: 17,738,568 km (0.117 R)
• M16: 19,138,355 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.5

Radius: 13.6

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.15 AU - 3.21 AU

Year: 2976 Days

Day: 9.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 33,059,226 km

• M1: 169,195 km (0.063 R)
• M2: 614,847 km (0.066 R)
• M3: 1,340,397 km (0.058 R)
• M4: 1,977,833 km (0.112 R)
• M5: 3,071,843 km (0.042 R)
• M6: 3,851,397 km (0.077 R)
• M7: 4,602,528 km (0.075 R)
• M8: 5,449,402 km (0.106 R)
• M9: 5,989,899 km (0.085 R)
• M10: 7,239,340 km (0.101 R)
• M11: 7,990,770 km (0.104 R)
• M12: 10,836,271 km (0.042 R)
• M13: 11,904,999 km (0.041 R)
• M14: 13,224,153 km (0.077 R)
• M15: 13,919,184 km (0.098 R)
• M16: 15,231,756 km (0.117 R)
• M17: 16,047,663 km (0.026 R)
• M18: 17,108,162 km (0.111 R)
• M19: 18,786,052 km (0.118 R)
• M20: 20,024,124 km (0.091 R)
• M21: 20,571,203 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 311

Radius: 4.3

Gravity: 16.82 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 6.66 AU - 8.8 AU

Year: 14577 Days

Day: 21.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 33,059,226 km

• M1: 53,556 km (0.094 R)
• M2: 233,073 km (0.115 R)
• M3: 479,162 km (0.076 R)
• M4: 1,125,724 km (0.028 R)
• M5: 1,647,671 km (0.074 R)
• M6: 2,628,883 km (0.104 R)
• M7: 2,969,069 km (0.111 R)
• M8: 5,896,400 km (0.116 R)
• M9: 9,622,135 km (0.115 R)
• M10: 10,221,125 km (0.06 R)
• M11: 11,492,856 km (0.076 R)
• M12: 17,564,585 km (0.072 R)
• M13: 17,858,844 km (0.113 R)
• M14: 23,467,119 km (0.119 R)
• M15: 27,103,843 km (0.119 R)
• M16: 30,144,420 km (0.093 R)
• M17: 33,180,209 km (0.112 R)
• M18: 34,541,400 km (0.064 R)
• M19: 36,892,032 km (0.098 R)
• M20: 41,000,139 km (0.032 R)
• M21: 43,097,351 km (0.048 R)
• M22: 43,901,889 km (0.089 R)
• M23: 45,956,915 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 71.2

Radius: 7.4

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 7.14 AU - 10.5 AU

Year: 17766 Days

Day: 16.6 Hours

Environment

Temp: -243 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 33,059,226 km

• M1: 92,152 km (0.106 R)
• M2: 493,075 km (0.086 R)
• M3: 1,630,168 km (0.087 R)
• M4: 2,768,458 km (0.111 R)
• M5: 4,647,707 km (0.073 R)
• M6: 5,667,216 km (0.092 R)
• M7: 9,062,340 km (0.112 R)
• M8: 12,707,142 km (0.109 R)
• M9: 13,451,093 km (0.037 R)
• M10: 13,833,764 km (0.075 R)
• M11: 20,842,275 km (0.053 R)
• M12: 26,183,966 km (0.084 R)
• M13: 30,930,856 km (0.103 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 18,507 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit