🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.03 AU - 1.39 AU

Year: 474 Days

Day: 38.9 Hours

Environment

Temp: 14 °C

Axial Tilt: 20.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 48,344,280 km

• M1: 13,464 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.9 AU - 2.22 AU

Year: 1054 Days

Day: 41.4 Hours

Environment

Temp: -59 °C

Axial Tilt: 57.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.7

Radius: 9.8

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 5.68 AU - 7 AU

Year: 5690 Days

Day: 6.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,344,280 km

• M1: 122,072 km (0.08 R)
• M2: 451,636 km (0.114 R)
• M3: 931,247 km (0.087 R)
• M4: 3,840,925 km (0.075 R)
• M5: 4,584,128 km (0.058 R)
• M6: 5,287,537 km (0.097 R)
• M7: 6,265,907 km (0.045 R)
• M8: 7,560,527 km (0.113 R)
• M9: 8,288,919 km (0.09 R)
• M10: 9,844,886 km (0.113 R)
• M11: 11,364,202 km (0.118 R)
• M12: 13,082,633 km (0.05 R)
• M13: 14,703,077 km (0.069 R)
• M14: 15,289,950 km (0.045 R)
• M15: 17,974,334 km (0.078 R)
• M16: 22,183,569 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.7

Radius: 12.8

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 6.02 AU - 7.44 AU

Year: 6223 Days

Day: 6.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,344,280 km

• M1: 171,290 km (0.097 R)
• M2: 834,158 km (0.109 R)
• M3: 1,259,464 km (0.077 R)
• M4: 1,749,697 km (0.072 R)
• M5: 3,320,026 km (0.105 R)
• M6: 3,872,490 km (0.113 R)
• M7: 5,134,049 km (0.075 R)
• M8: 6,443,928 km (0.098 R)
• M9: 6,866,692 km (0.085 R)
• M10: 8,370,749 km (0.104 R)
• M11: 8,918,127 km (0.062 R)
• M12: 10,802,313 km (0.105 R)
• M13: 12,340,029 km (0.093 R)
• M14: 15,220,387 km (0.086 R)
• M15: 16,037,041 km (0.118 R)
• M16: 16,816,745 km (0.082 R)
• M17: 22,918,693 km (0.08 R)
• M18: 25,098,184 km (0.083 R)
• M19: 26,060,547 km (0.044 R)
• M20: 27,138,400 km (0.092 R)
• M21: 30,748,047 km (0.106 R)
• M22: 35,422,532 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.7

Radius: 13.4

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 7.13 AU - 8.83 AU

Year: 8035 Days

Day: 10.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 48,344,280 km

• M1: 166,652 km (0.094 R)
• M2: 592,856 km (0.102 R)
• M3: 1,040,004 km (0.07 R)
• M4: 1,724,115 km (0.108 R)
• M5: 2,695,754 km (0.079 R)
• M6: 3,316,585 km (0.071 R)
• M7: 5,702,970 km (0.109 R)
• M8: 6,256,183 km (0.066 R)
• M9: 7,756,500 km (0.072 R)
• M10: 9,390,408 km (0.079 R)
• M11: 9,869,121 km (0.075 R)
• M12: 11,838,727 km (0.065 R)
• M13: 12,284,678 km (0.113 R)
• M14: 15,662,299 km (0.081 R)
• M15: 16,542,981 km (0.063 R)
• M16: 17,171,891 km (0.118 R)
• M17: 19,461,037 km (0.101 R)
• M18: 21,286,131 km (0.112 R)
• M19: 22,706,563 km (0.067 R)
• M20: 28,326,058 km (0.072 R)
• M21: 29,429,641 km (0.089 R)
• M22: 33,131,889 km (0.094 R)
• M23: 34,923,473 km (0.052 R)
• M24: 35,611,773 km (0.097 R)
• M25: 37,610,999 km (0.064 R)
• M26: 41,065,214 km (0.101 R)
• M27: 42,089,810 km (0.067 R)

Asteroid Belt

Center: 9.36 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.5

Radius: 10.3

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 8.57 AU - 12.91 AU

Year: 12546 Days

Day: 7.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 48,344,280 km

• M1: 128,056 km (0.087 R)
• M2: 803,041 km (0.092 R)
• M3: 1,220,868 km (0.072 R)
• M4: 2,434,406 km (0.083 R)
• M5: 3,599,175 km (0.09 R)
• M6: 4,069,660 km (0.107 R)
• M7: 6,119,002 km (0.094 R)
• M8: 6,523,963 km (0.108 R)
• M9: 7,470,170 km (0.099 R)
• M10: 8,282,037 km (0.119 R)
• M11: 9,294,516 km (0.041 R)
• M12: 11,508,564 km (0.102 R)
• M13: 12,946,200 km (0.115 R)
• M14: 15,830,147 km (0.05 R)
• M15: 17,023,191 km (0.116 R)
• M16: 17,678,579 km (0.103 R)
• M17: 20,878,776 km (0.036 R)
• M18: 22,921,236 km (0.11 R)
• M19: 24,907,447 km (0.102 R)
• M20: 25,657,381 km (0.088 R)
• M21: 27,597,965 km (0.099 R)
• M22: 31,769,202 km (0.032 R)
• M23: 34,463,909 km (0.115 R)
• M24: 35,160,586 km (0.079 R)
• M25: 36,342,708 km (0.07 R)
• M26: 36,702,491 km (0.038 R)
• M27: 41,206,883 km (0.065 R)
• M28: 44,543,215 km (0.049 R)
• M29: 47,054,065 km (0.076 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 14,077 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit