🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1 AU - 1.24 AU

Year: 456 Days

Day: 42.6 Hours

Environment

Temp: 5 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.47 AU - 1.91 AU

Year: 846 Days

Day: 47.8 Hours

Environment

Temp: -75 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.9 AU - 4.06 AU

Year: 3057 Days

Day: 37.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,943,395 km

• M1: 364,420 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.4

Radius: 10.9

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.78 AU - 4.78 AU

Year: 3409 Days

Day: 14.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,943,395 km

• M1: 135,685 km (0.044 R)
• M2: 497,114 km (0.11 R)
• M3: 1,113,607 km (0.118 R)
• M4: 1,554,023 km (0.117 R)
• M5: 1,941,780 km (0.114 R)
• M6: 2,646,985 km (0.108 R)
• M7: 3,043,718 km (0.07 R)
• M8: 3,844,067 km (0.116 R)
• M9: 4,193,228 km (0.119 R)
• M10: 4,823,035 km (0.101 R)
• M11: 5,809,334 km (0.057 R)
• M12: 6,813,136 km (0.111 R)
• M13: 7,297,983 km (0.089 R)
• M14: 7,867,202 km (0.115 R)
• M15: 8,498,057 km (0.082 R)
• M16: 9,196,380 km (0.066 R)
• M17: 11,013,395 km (0.058 R)
• M18: 11,965,586 km (0.118 R)
• M19: 14,262,063 km (0.075 R)
• M20: 15,296,532 km (0.115 R)
• M21: 16,582,625 km (0.098 R)
• M22: 17,461,662 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.8

Radius: 12.3

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.53 AU - 5.37 AU

Year: 3614 Days

Day: 7.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,943,395 km

• M1: 155,283 km (0.051 R)
• M2: 766,091 km (0.116 R)
• M3: 1,225,506 km (0.09 R)
• M4: 1,617,751 km (0.115 R)
• M5: 2,507,560 km (0.12 R)
• M6: 3,285,169 km (0.04 R)
• M7: 3,846,012 km (0.116 R)
• M8: 4,400,272 km (0.112 R)
• M9: 4,982,058 km (0.097 R)
• M10: 5,451,496 km (0.041 R)
• M11: 6,065,595 km (0.058 R)
• M12: 6,479,981 km (0.096 R)
• M13: 6,945,081 km (0.036 R)
• M14: 7,701,448 km (0.119 R)
• M15: 8,548,621 km (0.062 R)
• M16: 9,301,248 km (0.084 R)
• M17: 10,097,407 km (0.1 R)
• M18: 15,258,235 km (0.103 R)
• M19: 17,172,489 km (0.098 R)
• M20: 17,645,218 km (0.053 R)
• M21: 19,623,650 km (0.044 R)
• M22: 20,205,885 km (0.042 R)
• M23: 21,134,290 km (0.1 R)
• M24: 23,004,861 km (0.082 R)
• M25: 24,758,298 km (0.042 R)
• M26: 25,821,340 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.1

Radius: 11

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.94 AU - 5.1 AU

Year: 3700 Days

Day: 14.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,943,395 km

• M1: 136,732 km (0.095 R)
• M2: 559,047 km (0.08 R)
• M3: 1,023,549 km (0.099 R)
• M4: 1,567,486 km (0.114 R)
• M5: 2,027,350 km (0.071 R)
• M6: 2,388,180 km (0.064 R)
• M7: 2,809,298 km (0.082 R)
• M8: 3,474,710 km (0.05 R)
• M9: 3,996,507 km (0.075 R)
• M10: 4,569,916 km (0.086 R)
• M11: 5,491,588 km (0.105 R)
• M12: 5,853,316 km (0.046 R)
• M13: 6,441,236 km (0.106 R)
• M14: 7,068,200 km (0.108 R)
• M15: 8,407,400 km (0.051 R)
• M16: 10,702,082 km (0.118 R)
• M17: 12,604,967 km (0.083 R)
• M18: 13,586,329 km (0.107 R)
• M19: 15,370,433 km (0.108 R)
• M20: 18,517,075 km (0.1 R)
• M21: 22,632,213 km (0.064 R)
• M22: 23,060,213 km (0.046 R)
• M23: 26,053,217 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 640.6

Radius: 5

Gravity: 25.62 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 10.6 AU - 12.58 AU

Year: 15191 Days

Day: 16.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,943,395 km

• M1: 62,233 km (0.066 R)
• M2: 1,266,645 km (0.084 R)
• M3: 1,435,242 km (0.117 R)
• M4: 1,666,969 km (0.074 R)
• M5: 2,225,867 km (0.094 R)
• M6: 2,451,760 km (0.072 R)
• M7: 2,761,128 km (0.096 R)
• M8: 2,949,322 km (0.103 R)
• M9: 4,453,080 km (0.034 R)
• M10: 12,324,321 km (0.039 R)
• M11: 14,107,977 km (0.109 R)
• M12: 22,967,312 km (0.1 R)
• M13: 23,839,468 km (0.103 R)
• M14: 24,036,189 km (0.098 R)
• M15: 25,036,400 km (0.106 R)
• M16: 32,463,636 km (0.092 R)
• M17: 38,875,400 km (0.082 R)
• M18: 39,973,897 km (0.115 R)
• M19: 52,950,166 km (0.083 R)
• M20: 58,482,744 km (0.119 R)
• M21: 59,742,358 km (0.088 R)
• M22: 61,943,392 km (0.106 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: 509 - 13,021 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit