🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.67 AU - 1.99 AU

Year: 904 Days

Day: 42.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.38 AU - 4.34 AU

Year: 2770 Days

Day: 45 Hours

Environment

Temp: -114 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,752,166 km

• M1: 324,179 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.4

Radius: 14.3

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 5.11 AU - 7.45 AU

Year: 5748 Days

Day: 6.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 55.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,752,166 km

• M1: 195,674 km (0.048 R)
• M2: 797,656 km (0.075 R)
• M3: 1,712,148 km (0.088 R)
• M4: 2,540,321 km (0.097 R)
• M5: 3,047,608 km (0.119 R)
• M6: 3,737,254 km (0.062 R)
• M7: 4,716,821 km (0.119 R)
• M8: 5,705,064 km (0.098 R)
• M9: 6,653,515 km (0.109 R)
• M10: 7,293,495 km (0.115 R)
• M11: 8,091,898 km (0.111 R)
• M12: 8,780,198 km (0.09 R)
• M13: 9,551,525 km (0.071 R)
• M14: 10,649,573 km (0.102 R)
• M15: 11,779,336 km (0.09 R)
• M16: 14,509,797 km (0.034 R)
• M17: 15,162,941 km (0.117 R)
• M18: 18,041,653 km (0.092 R)
• M19: 18,658,445 km (0.098 R)
• M20: 23,136,208 km (0.114 R)
• M21: 24,358,572 km (0.12 R)
• M22: 27,738,138 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.9

Radius: 11.9

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 5.32 AU - 7.62 AU

Year: 6011 Days

Day: 9.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 55,752,166 km

• M1: 150,346 km (0.036 R)
• M2: 543,040 km (0.048 R)
• M3: 1,051,673 km (0.115 R)
• M4: 2,000,572 km (0.085 R)
• M5: 2,445,327 km (0.109 R)
• M6: 3,822,375 km (0.048 R)
• M7: 4,194,126 km (0.101 R)
• M8: 5,038,606 km (0.108 R)
• M9: 5,458,378 km (0.097 R)
• M10: 6,660,546 km (0.088 R)
• M11: 7,519,537 km (0.12 R)
• M12: 8,069,459 km (0.115 R)
• M13: 8,528,575 km (0.083 R)
• M14: 9,045,585 km (0.082 R)
• M15: 10,860,357 km (0.075 R)
• M16: 13,857,849 km (0.113 R)
• M17: 15,140,651 km (0.076 R)
• M18: 15,663,495 km (0.12 R)
• M19: 17,684,862 km (0.066 R)
• M20: 21,142,368 km (0.09 R)
• M21: 23,682,989 km (0.075 R)
• M22: 24,073,140 km (0.082 R)
• M23: 26,337,453 km (0.039 R)
• M24: 27,779,577 km (0.074 R)
• M25: 29,184,301 km (0.113 R)
• M26: 29,632,795 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.8

Radius: 14.4

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 6.98 AU - 7.48 AU

Year: 7101 Days

Day: 13.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,752,166 km

• M1: 179,218 km (0.108 R)
• M2: 1,552,826 km (0.105 R)
• M3: 2,243,968 km (0.118 R)
• M4: 2,988,666 km (0.079 R)
• M5: 4,829,767 km (0.078 R)
• M6: 5,911,061 km (0.103 R)
• M7: 9,386,668 km (0.117 R)
• M8: 10,765,661 km (0.08 R)
• M9: 11,529,957 km (0.095 R)
• M10: 13,224,601 km (0.119 R)
• M11: 15,205,277 km (0.115 R)
• M12: 18,573,174 km (0.092 R)
• M13: 19,228,263 km (0.108 R)
• M14: 23,572,585 km (0.103 R)
• M15: 26,017,762 km (0.08 R)
• M16: 27,208,711 km (0.084 R)
• M17: 28,627,797 km (0.066 R)
• M18: 34,690,699 km (0.032 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.4

Radius: 14.3

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 7.01 AU - 10.43 AU

Year: 9405 Days

Day: 6.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 71.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 55,752,166 km

• M1: 177,872 km (0.105 R)
• M2: 873,951 km (0.104 R)
• M3: 1,357,002 km (0.098 R)
• M4: 2,296,926 km (0.103 R)
• M5: 3,862,617 km (0.077 R)
• M6: 5,163,371 km (0.084 R)
• M7: 5,656,744 km (0.106 R)
• M8: 6,772,894 km (0.033 R)
• M9: 13,005,889 km (0.064 R)
• M10: 14,035,272 km (0.108 R)
• M11: 16,012,058 km (0.102 R)
• M12: 16,940,912 km (0.101 R)
• M13: 20,656,175 km (0.045 R)
• M14: 22,742,317 km (0.117 R)
• M15: 23,915,912 km (0.076 R)
• M16: 25,543,088 km (0.049 R)
• M17: 26,725,360 km (0.102 R)
• M18: 28,387,692 km (0.07 R)
• M19: 32,992,015 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 150.5

Radius: 7

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 14.76 AU - 20.26 AU

Year: 26762 Days

Day: 17.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 55,752,166 km

• M1: 87,365 km (0.113 R)
• M2: 729,589 km (0.028 R)
• M3: 1,560,156 km (0.074 R)
• M4: 12,231,421 km (0.036 R)
• M5: 13,289,527 km (0.098 R)
• M6: 14,611,074 km (0.077 R)
• M7: 17,282,892 km (0.108 R)
• M8: 27,324,201 km (0.041 R)
• M9: 33,198,011 km (0.092 R)
• M10: 35,001,414 km (0.098 R)
• M11: 42,869,813 km (0.052 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: 347 - 10,999 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit