🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.49 AU - 0.53 AU

Year: 239 Days

Day: 39.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.6

Radius: 9.3

Gravity: 9.14 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.57 AU - 0.79 AU

Year: 368 Days

Day: 10.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 38,806,730 km

• M1: 115,639 km (0.1 R)
• M2: 656,136 km (0.087 R)
• M3: 1,066,932 km (0.079 R)
• M4: 1,483,861 km (0.1 R)
• M5: 1,805,347 km (0.112 R)
• M6: 2,156,753 km (0.115 R)
• M7: 2,924,788 km (0.083 R)
• M8: 3,689,233 km (0.113 R)
• M9: 4,609,858 km (0.058 R)
• M10: 5,399,436 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.3

Radius: 8.1

Gravity: 14.41 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.87 AU - 3.75 AU

Year: 3950 Days

Day: 7.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 113.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 38,806,730 km

• M1: 100,679 km (0.103 R)
• M2: 385,215 km (0.026 R)
• M3: 777,610 km (0.083 R)
• M4: 1,092,663 km (0.083 R)
• M5: 2,147,029 km (0.044 R)
• M6: 2,815,432 km (0.083 R)
• M7: 4,220,156 km (0.066 R)
• M8: 4,534,311 km (0.106 R)
• M9: 4,942,564 km (0.076 R)
• M10: 5,264,648 km (0.053 R)
• M11: 6,040,912 km (0.053 R)
• M12: 6,891,376 km (0.056 R)
• M13: 7,466,280 km (0.101 R)
• M14: 8,444,800 km (0.105 R)
• M15: 8,828,070 km (0.066 R)
• M16: 13,844,984 km (0.053 R)
• M17: 14,814,827 km (0.111 R)
• M18: 16,002,634 km (0.062 R)
• M19: 17,314,009 km (0.085 R)
• M20: 21,961,865 km (0.12 R)
• M21: 22,687,415 km (0.087 R)
• M22: 23,056,024 km (0.102 R)
• M23: 23,428,672 km (0.034 R)
• M24: 23,805,360 km (0.116 R)
• M25: 26,965,465 km (0.045 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.5

Radius: 12.4

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.8 AU - 4.14 AU

Year: 5189 Days

Day: 10.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 38,806,730 km

• M1: 154,235 km (0.043 R)
• M2: 627,563 km (0.114 R)
• M3: 2,087,040 km (0.082 R)
• M4: 2,568,296 km (0.103 R)
• M5: 3,305,066 km (0.117 R)
• M6: 3,825,666 km (0.112 R)
• M7: 9,779,662 km (0.074 R)
• M8: 10,673,210 km (0.079 R)
• M9: 11,620,314 km (0.032 R)
• M10: 17,534,815 km (0.1 R)
• M11: 18,920,092 km (0.094 R)
• M12: 26,873,761 km (0.051 R)
• M13: 30,634,353 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.7

Radius: 10.8

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.65 AU - 4.29 AU

Year: 5189 Days

Day: 5.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 38,806,730 km

• M1: 134,339 km (0.094 R)
• M2: 562,937 km (0.119 R)
• M3: 3,800,684 km (0.066 R)
• M4: 5,078,100 km (0.109 R)
• M5: 6,216,988 km (0.09 R)
• M6: 9,896,647 km (0.089 R)
• M7: 10,653,313 km (0.096 R)
• M8: 17,810,374 km (0.075 R)
• M9: 19,110,380 km (0.071 R)
• M10: 19,845,654 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780.6

Radius: 7

Gravity: 15.93 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 6.1 AU - 6.52 AU

Year: 10398 Days

Day: 25 Hours

Environment

Temp: -218 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 38,806,730 km

• M1: 87,365 km (0.062 R)
• M2: 325,974 km (0.108 R)
• M3: 736,022 km (0.096 R)
• M4: 1,472,193 km (0.097 R)
• M5: 1,880,744 km (0.054 R)
• M6: 3,037,435 km (0.058 R)
• M7: 3,806,817 km (0.028 R)
• M8: 4,368,108 km (0.11 R)
• M9: 5,760,416 km (0.062 R)
• M10: 6,654,562 km (0.109 R)
• M11: 6,891,974 km (0.09 R)
• M12: 8,075,443 km (0.119 R)
• M13: 9,687,659 km (0.088 R)
• M14: 10,463,025 km (0.116 R)
• M15: 11,788,462 km (0.078 R)
• M16: 16,866,262 km (0.067 R)
• M17: 17,834,011 km (0.098 R)
• M18: 21,556,305 km (0.053 R)
• M19: 22,873,963 km (0.074 R)
• M20: 24,525,075 km (0.102 R)
• M21: 25,188,093 km (0.112 R)
• M22: 26,450,998 km (0.113 R)
• M23: 30,710,049 km (0.038 R)
• M24: 31,702,631 km (0.082 R)
• M25: 35,525,006 km (0.084 R)
• M26: 36,129,681 km (0.062 R)
• M27: 37,734,118 km (0.108 R)
• M28: 46,617,539 km (0.102 R)
• M29: 47,196,782 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 309

Radius: 7.7

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5 AU - 7.98 AU

Year: 10846 Days

Day: 16.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 38,806,730 km

• M1: 97,089 km (0.094 R)
• M2: 344,823 km (0.092 R)
• M3: 686,205 km (0.071 R)
• M4: 1,328,878 km (0.077 R)
• M5: 1,886,878 km (0.028 R)
• M6: 3,216,653 km (0.04 R)
• M7: 3,913,032 km (0.104 R)
• M8: 4,819,445 km (0.099 R)
• M9: 6,023,558 km (0.106 R)
• M10: 6,857,716 km (0.078 R)
• M11: 7,965,638 km (0.086 R)
• M12: 8,882,374 km (0.113 R)
• M13: 10,339,008 km (0.066 R)
• M14: 11,686,586 km (0.04 R)
• M15: 12,267,773 km (0.07 R)
• M16: 12,647,453 km (0.086 R)
• M17: 14,847,589 km (0.112 R)
• M18: 15,279,029 km (0.067 R)
• M19: 16,492,417 km (0.115 R)
• M20: 16,955,123 km (0.087 R)
• M21: 17,837,601 km (0.081 R)
• M22: 22,471,096 km (0.045 R)
• M23: 24,546,767 km (0.117 R)
• M24: 25,150,095 km (0.119 R)
• M25: 28,599,223 km (0.101 R)
• M26: 29,075,244 km (0.112 R)
• M27: 29,556,650 km (0.106 R)
• M28: 32,146,039 km (0.11 R)
• M29: 32,972,119 km (0.066 R)
• M30: 34,451,941 km (0.111 R)
• M31: 35,426,272 km (0.104 R)
• M32: 36,307,553 km (0.115 R)
• M33: 37,656,926 km (0.062 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 13,029 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit