🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.39 AU - 0.61 AU

Year: 132 Days

Day: 38.7 Hours

Environment

Temp: 222 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.94 AU - 1.46 AU

Year: 493 Days

Day: 18.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 14.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.05 AU - 1.35 AU

Year: 493 Days

Day: 13.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 47.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.93 AU - 2.49 AU

Year: 1231 Days

Day: 39.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.25 AU - 2.89 AU

Year: 1544 Days

Day: 36.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 75.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.92 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.6

Radius: 14

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.52 AU - 6.02 AU

Year: 4534 Days

Day: 9.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,082,429 km

• M1: 174,880 km (0.12 R)
• M2: 825,182 km (0.116 R)
• M3: 1,457,831 km (0.062 R)
• M4: 2,101,102 km (0.1 R)
• M5: 2,788,056 km (0.1 R)
• M6: 3,791,708 km (0.097 R)
• M7: 4,399,075 km (0.111 R)
• M8: 5,261,357 km (0.094 R)
• M9: 5,966,711 km (0.088 R)
• M10: 6,453,054 km (0.099 R)
• M11: 7,232,159 km (0.093 R)
• M12: 7,691,724 km (0.1 R)
• M13: 8,236,111 km (0.043 R)
• M14: 8,909,451 km (0.03 R)
• M15: 11,767,369 km (0.099 R)
• M16: 16,255,305 km (0.112 R)
• M17: 17,208,393 km (0.092 R)
• M18: 19,284,063 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.1

Radius: 13.4

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 6.69 AU - 7.71 AU

Year: 7240 Days

Day: 8.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 85,082,429 km

• M1: 167,849 km (0.117 R)
• M2: 597,344 km (0.084 R)
• M3: 1,030,430 km (0.095 R)
• M4: 2,346,592 km (0.112 R)
• M5: 3,281,579 km (0.034 R)
• M6: 4,109,603 km (0.116 R)
• M7: 5,467,802 km (0.118 R)
• M8: 6,153,858 km (0.044 R)
• M9: 6,956,301 km (0.089 R)
• M10: 7,827,260 km (0.115 R)
• M11: 8,945,953 km (0.104 R)
• M12: 9,488,395 km (0.086 R)
• M13: 12,097,980 km (0.078 R)
• M14: 14,604,043 km (0.071 R)
• M15: 15,614,427 km (0.093 R)
• M16: 16,136,973 km (0.099 R)
• M17: 17,887,567 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.5

Radius: 10.5

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 7.29 AU - 10.65 AU

Year: 10067 Days

Day: 11.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,082,429 km

• M1: 130,599 km (0.074 R)
• M2: 1,347,278 km (0.072 R)
• M3: 1,913,955 km (0.071 R)
• M4: 3,572,098 km (0.069 R)
• M5: 6,029,991 km (0.098 R)
• M6: 7,411,677 km (0.029 R)
• M7: 8,135,132 km (0.051 R)
• M8: 9,082,685 km (0.114 R)
• M9: 9,723,114 km (0.088 R)
• M10: 10,890,426 km (0.034 R)
• M11: 12,701,009 km (0.115 R)
• M12: 13,443,613 km (0.115 R)
• M13: 15,780,780 km (0.03 R)
• M14: 23,795,636 km (0.059 R)
• M15: 27,474,098 km (0.065 R)
• M16: 29,893,993 km (0.083 R)
• M17: 32,347,548 km (0.078 R)
• M18: 40,999,241 km (0.061 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 967

Radius: 6.4

Gravity: 23.61 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 13.17 AU - 15.09 AU

Year: 19904 Days

Day: 23 Hours

Environment

Temp: -190 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 85,082,429 km

• M1: 80,334 km (0.064 R)
• M2: 344,075 km (0.105 R)
• M3: 729,439 km (0.078 R)
• M4: 984,653 km (0.083 R)
• M5: 1,284,298 km (0.099 R)
• M6: 1,965,566 km (0.103 R)
• M7: 2,306,500 km (0.065 R)
• M8: 2,813,038 km (0.08 R)
• M9: 4,212,975 km (0.112 R)
• M10: 4,930,447 km (0.11 R)
• M11: 6,932,665 km (0.058 R)
• M12: 8,245,984 km (0.096 R)
• M13: 8,626,112 km (0.112 R)
• M14: 8,904,813 km (0.105 R)
• M15: 10,704,924 km (0.109 R)
• M16: 14,689,913 km (0.099 R)
• M17: 15,007,509 km (0.101 R)
• M18: 19,373,672 km (0.117 R)
• M19: 22,050,726 km (0.096 R)
• M20: 24,740,346 km (0.038 R)
• M21: 27,281,715 km (0.066 R)
• M22: 27,641,199 km (0.108 R)
• M23: 30,246,595 km (0.074 R)
• M24: 35,369,425 km (0.063 R)
• M25: 36,807,658 km (0.096 R)
• M26: 42,308,372 km (0.06 R)
• M27: 42,629,110 km (0.099 R)
• M28: 48,683,037 km (0.115 R)
• M29: 50,461,157 km (0.028 R)
• M30: 51,002,851 km (0.099 R)
• M31: 57,809,404 km (0.086 R)
• M32: 59,802,198 km (0.098 R)
• M33: 61,224,125 km (0.089 R)
• M34: 62,046,614 km (0.06 R)
• M35: 62,668,343 km (0.069 R)
• M36: 73,420,092 km (0.088 R)
• M37: 77,419,740 km (0.118 R)
• M38: 79,107,952 km (0.112 R)
• M39: 84,827,677 km (0.047 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 16,263 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit