🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.03 AU - 2.23 AU

Year: 1108 Days

Day: 12.8 Hours

Environment

Temp: -60 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.96 AU - 3.62 AU

Year: 2127 Days

Day: 12.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.71 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.5

Radius: 14.7

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.84 AU - 7.42 AU

Year: 5410 Days

Day: 5.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 79,869,900 km

• M1: 188,493 km (0.09 R)
• M2: 809,923 km (0.109 R)
• M3: 1,748,051 km (0.076 R)
• M4: 3,280,233 km (0.038 R)
• M5: 4,227,486 km (0.109 R)
• M6: 5,003,899 km (0.079 R)
• M7: 7,178,155 km (0.087 R)
• M8: 7,718,502 km (0.085 R)
• M9: 9,923,874 km (0.09 R)
• M10: 10,922,589 km (0.087 R)
• M11: 13,736,974 km (0.064 R)
• M12: 15,704,036 km (0.08 R)
• M13: 19,512,050 km (0.119 R)
• M14: 22,057,907 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.9

Radius: 13.6

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 5.19 AU - 7.93 AU

Year: 5989 Days

Day: 7.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 79,869,900 km

• M1: 169,195 km (0.063 R)
• M2: 1,624,782 km (0.117 R)
• M3: 4,765,141 km (0.092 R)
• M4: 5,498,171 km (0.119 R)
• M5: 6,273,985 km (0.096 R)
• M6: 8,767,931 km (0.033 R)
• M7: 10,790,345 km (0.053 R)
• M8: 12,301,134 km (0.082 R)
• M9: 12,953,530 km (0.092 R)
• M10: 14,056,216 km (0.115 R)
• M11: 19,771,752 km (0.044 R)
• M12: 29,102,022 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.1

Radius: 10.6

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 7.75 AU - 8.95 AU

Year: 8601 Days

Day: 8.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,869,900 km

• M1: 133,142 km (0.117 R)
• M2: 507,137 km (0.071 R)
• M3: 930,499 km (0.088 R)
• M4: 1,483,861 km (0.119 R)
• M5: 1,920,089 km (0.105 R)
• M6: 2,359,158 km (0.038 R)
• M7: 3,548,461 km (0.118 R)
• M8: 4,908,007 km (0.081 R)
• M9: 6,488,957 km (0.102 R)
• M10: 8,463,350 km (0.109 R)
• M11: 9,566,485 km (0.047 R)
• M12: 11,907,841 km (0.111 R)
• M13: 13,666,364 km (0.08 R)
• M14: 15,415,013 km (0.045 R)
• M15: 16,434,822 km (0.095 R)
• M16: 18,943,878 km (0.11 R)
• M17: 26,949,009 km (0.117 R)
• M18: 27,378,206 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 676.3

Radius: 3.5

Gravity: 55.21 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 13.24 AU - 13.5 AU

Year: 17426 Days

Day: 23.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 79,869,900 km

• M1: 43,533 km (0.111 R)
• M2: 175,179 km (0.042 R)
• M3: 453,132 km (0.058 R)
• M4: 656,136 km (0.114 R)
• M5: 789,129 km (0.092 R)
• M6: 1,285,794 km (0.071 R)
• M7: 2,042,161 km (0.088 R)
• M8: 2,223,024 km (0.117 R)
• M9: 2,503,221 km (0.05 R)
• M10: 3,239,392 km (0.101 R)
• M11: 3,570,752 km (0.114 R)
• M12: 4,631,999 km (0.079 R)
• M13: 6,089,381 km (0.104 R)
• M14: 6,507,059 km (0.038 R)
• M15: 7,169,179 km (0.109 R)
• M16: 7,306,809 km (0.069 R)
• M17: 7,493,058 km (0.032 R)
• M18: 7,972,370 km (0.04 R)
• M19: 9,643,976 km (0.065 R)
• M20: 11,598,173 km (0.109 R)
• M21: 12,108,900 km (0.101 R)
• M22: 13,590,219 km (0.075 R)
• M23: 14,666,725 km (0.077 R)
• M24: 14,888,728 km (0.089 R)
• M25: 15,491,458 km (0.101 R)
• M26: 15,721,689 km (0.073 R)
• M27: 19,901,603 km (0.077 R)
• M28: 21,286,580 km (0.104 R)
• M29: 24,869,898 km (0.06 R)
• M30: 25,185,550 km (0.115 R)
• M31: 25,932,192 km (0.084 R)
• M32: 26,256,670 km (0.112 R)
• M33: 26,474,634 km (0.11 R)
• M34: 26,583,990 km (0.106 R)
• M35: 30,006,939 km (0.066 R)
• M36: 31,454,598 km (0.095 R)
• M37: 31,700,387 km (0.081 R)
• M38: 36,615,724 km (0.089 R)
• M39: 43,671,658 km (0.072 R)
• M40: 52,957,197 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 558.3

Radius: 3.4

Gravity: 48.3 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 14.86 AU - 18.08 AU

Year: 23825 Days

Day: 18.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,869,900 km

• M1: 42,336 km (0.091 R)
• M2: 280,646 km (0.1 R)
• M3: 607,367 km (0.041 R)
• M4: 975,977 km (0.069 R)
• M5: 1,230,742 km (0.038 R)
• M6: 1,527,843 km (0.1 R)
• M7: 1,648,718 km (0.107 R)
• M8: 2,070,883 km (0.094 R)
• M9: 2,585,201 km (0.092 R)
• M10: 3,124,800 km (0.092 R)
• M11: 5,189,700 km (0.057 R)
• M12: 7,316,533 km (0.113 R)
• M13: 8,706,147 km (0.09 R)
• M14: 11,396,665 km (0.092 R)
• M15: 12,542,585 km (0.066 R)
• M16: 12,752,470 km (0.086 R)
• M17: 13,763,004 km (0.113 R)
• M18: 14,748,106 km (0.113 R)
• M19: 17,371,454 km (0.104 R)
• M20: 19,159,598 km (0.101 R)
• M21: 20,289,510 km (0.101 R)
• M22: 32,259,434 km (0.084 R)
• M23: 39,700,133 km (0.088 R)
• M24: 56,318,213 km (0.075 R)
• M25: 56,698,491 km (0.08 R)
• M26: 59,211,884 km (0.11 R)
• M27: 75,636,384 km (0.081 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 13,500 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit