🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.55 AU - 0.57 AU

Year: 271 Days

Day: 43.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.5

Radius: 9.2

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.04 AU - 1.18 AU

Year: 755 Days

Day: 8.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 70,120,042 km

• M1: 114,442 km (0.091 R)
• M2: 413,638 km (0.108 R)
• M3: 717,023 km (0.068 R)
• M4: 1,156,691 km (0.106 R)
• M5: 1,445,863 km (0.099 R)
• M6: 1,791,135 km (0.071 R)
• M7: 2,405,085 km (0.056 R)
• M8: 3,092,038 km (0.073 R)
• M9: 3,728,877 km (0.109 R)
• M10: 4,309,316 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.5

Radius: 13.4

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.09 AU - 1.53 AU

Year: 968 Days

Day: 5.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 70,120,042 km

• M1: 166,652 km (0.105 R)
• M2: 610,210 km (0.082 R)
• M3: 1,197,531 km (0.105 R)
• M4: 1,641,986 km (0.092 R)
• M5: 2,114,716 km (0.097 R)
• M6: 2,594,177 km (0.074 R)
• M7: 3,119,116 km (0.059 R)
• M8: 3,903,158 km (0.085 R)
• M9: 4,385,611 km (0.084 R)
• M10: 5,078,399 km (0.08 R)
• M11: 6,035,077 km (0.111 R)
• M12: 6,706,473 km (0.113 R)
• M13: 7,627,846 km (0.073 R)
• M14: 8,413,534 km (0.112 R)
• M15: 8,854,249 km (0.114 R)
• M16: 10,270,043 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.1

Radius: 11.8

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.89 AU - 2.11 AU

Year: 1826 Days

Day: 12.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 70,120,042 km

• M1: 147,204 km (0.095 R)
• M2: 1,025,194 km (0.109 R)
• M3: 1,554,920 km (0.111 R)
• M4: 2,330,884 km (0.117 R)
• M5: 2,763,671 km (0.088 R)
• M6: 5,962,971 km (0.048 R)
• M7: 6,539,821 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.4

Radius: 11.9

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.89 AU - 2.97 AU

Year: 3238 Days

Day: 13.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,120,042 km

• M1: 147,952 km (0.106 R)
• M2: 583,731 km (0.106 R)
• M3: 1,635,105 km (0.113 R)
• M4: 2,406,880 km (0.079 R)
• M5: 3,209,024 km (0.073 R)
• M6: 3,653,629 km (0.099 R)
• M7: 4,160,466 km (0.109 R)
• M8: 5,754,432 km (0.091 R)
• M9: 6,357,610 km (0.108 R)
• M10: 7,032,895 km (0.088 R)
• M11: 9,496,772 km (0.077 R)
• M12: 11,914,423 km (0.055 R)
• M13: 13,642,578 km (0.091 R)
• M14: 18,862,197 km (0.035 R)
• M15: 21,782,647 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 911.6

Radius: 5.1

Gravity: 35.05 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 5.56 AU - 9 AU

Year: 12683 Days

Day: 16.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 70,120,042 km

• M1: 65,374 km (0.079 R)
• M2: 382,971 km (0.095 R)
• M3: 564,582 km (0.1 R)
• M4: 775,815 km (0.037 R)
• M5: 1,062,743 km (0.113 R)
• M6: 1,568,534 km (0.112 R)
• M7: 2,181,885 km (0.102 R)
• M8: 2,641,898 km (0.08 R)
• M9: 3,015,295 km (0.106 R)
• M10: 3,189,277 km (0.12 R)
• M11: 4,474,173 km (0.071 R)
• M12: 6,635,563 km (0.104 R)
• M13: 6,803,262 km (0.065 R)
• M14: 7,323,713 km (0.06 R)
• M15: 8,249,575 km (0.11 R)
• M16: 9,566,485 km (0.072 R)
• M17: 9,780,709 km (0.115 R)
• M18: 11,372,131 km (0.059 R)
• M19: 12,931,988 km (0.036 R)
• M20: 13,796,963 km (0.085 R)
• M21: 15,202,136 km (0.06 R)
• M22: 18,048,235 km (0.076 R)
• M23: 23,677,753 km (0.107 R)
• M24: 27,046,547 km (0.062 R)
• M25: 30,029,828 km (0.106 R)
• M26: 31,071,029 km (0.106 R)
• M27: 34,715,383 km (0.089 R)
• M28: 38,230,185 km (0.062 R)
• M29: 41,547,218 km (0.092 R)
• M30: 44,751,904 km (0.054 R)
• M31: 50,993,576 km (0.086 R)
• M32: 52,639,900 km (0.077 R)
• M33: 60,670,912 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 563.6

Radius: 3.1

Gravity: 58.65 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 9.33 AU - 10.07 AU

Year: 19506 Days

Day: 22.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,120,042 km

• M1: 38,596 km (0.096 R)
• M2: 566,228 km (0.104 R)
• M3: 669,151 km (0.078 R)
• M4: 794,963 km (0.045 R)
• M5: 2,026,902 km (0.085 R)
• M6: 2,916,410 km (0.106 R)
• M7: 3,734,262 km (0.047 R)
• M8: 4,591,308 km (0.05 R)
• M9: 6,339,958 km (0.099 R)
• M10: 6,815,679 km (0.107 R)
• M11: 8,133,038 km (0.12 R)
• M12: 10,710,160 km (0.109 R)
• M13: 12,948,892 km (0.047 R)
• M14: 14,800,914 km (0.102 R)
• M15: 15,100,559 km (0.103 R)
• M16: 17,395,839 km (0.097 R)
• M17: 18,582,748 km (0.086 R)
• M18: 21,211,033 km (0.09 R)
• M19: 27,077,963 km (0.087 R)
• M20: 30,681,326 km (0.057 R)
• M21: 30,802,650 km (0.101 R)
• M22: 32,660,357 km (0.069 R)
• M23: 49,945,194 km (0.048 R)
• M24: 50,281,191 km (0.109 R)
• M25: 53,901,459 km (0.116 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 11,423 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit