🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.71 AU - 0.73 AU

Year: 222 Days

Day: 21.7 Hours

Environment

Temp: 165 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,033,420 km

• M1: 346,469 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.94 AU - 1.06 AU

Year: 363 Days

Day: 34.7 Hours

Environment

Temp: 22 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 36,033,420 km

• M1: 186,549 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.05 AU - 1.73 AU

Year: 596 Days

Day: 35.9 Hours

Environment

Temp: -14 °C

Axial Tilt: 48.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.41 AU - 2.55 AU

Year: 1419 Days

Day: 39.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,033,420 km

• M1: 127,308 km (0.073 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.25 AU - 2.79 AU

Year: 1454 Days

Day: 47.2 Hours

Environment

Temp: -93 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,033,420 km

• M1: 409,150 km (0.097 R)

Asteroid Belt

Center: 4.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.1

Radius: 10.8

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.93 AU - 6.09 AU

Year: 5355 Days

Day: 10.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 36,033,420 km

• M1: 134,339 km (0.08 R)
• M2: 610,659 km (0.084 R)
• M3: 1,306,588 km (0.109 R)
• M4: 1,649,765 km (0.117 R)
• M5: 3,355,181 km (0.114 R)
• M6: 5,357,997 km (0.072 R)
• M7: 6,597,565 km (0.066 R)
• M8: 7,386,694 km (0.092 R)
• M9: 9,192,490 km (0.089 R)
• M10: 10,092,172 km (0.111 R)
• M11: 10,650,770 km (0.115 R)
• M12: 11,049,598 km (0.098 R)
• M13: 14,935,552 km (0.109 R)
• M14: 21,278,502 km (0.079 R)
• M15: 22,922,583 km (0.088 R)
• M16: 25,505,689 km (0.116 R)
• M17: 26,300,951 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.7

Radius: 8.3

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 6.48 AU - 8.52 AU

Year: 7465 Days

Day: 5.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 36,033,420 km

• M1: 103,522 km (0.072 R)
• M2: 449,392 km (0.072 R)
• M3: 777,311 km (0.09 R)
• M4: 1,112,260 km (0.104 R)
• M5: 1,422,825 km (0.096 R)
• M6: 1,723,367 km (0.098 R)
• M7: 2,420,643 km (0.076 R)
• M8: 2,988,517 km (0.05 R)
• M9: 3,443,294 km (0.101 R)
• M10: 7,237,844 km (0.116 R)
• M11: 8,020,241 km (0.091 R)
• M12: 8,332,751 km (0.103 R)
• M13: 9,577,704 km (0.098 R)
• M14: 9,929,708 km (0.107 R)
• M15: 11,770,660 km (0.08 R)
• M16: 12,535,853 km (0.088 R)
• M17: 15,148,280 km (0.086 R)
• M18: 16,550,312 km (0.109 R)
• M19: 16,993,720 km (0.094 R)
• M20: 17,444,907 km (0.086 R)
• M21: 17,838,050 km (0.106 R)
• M22: 19,540,025 km (0.081 R)
• M23: 21,948,700 km (0.106 R)
• M24: 23,660,399 km (0.063 R)
• M25: 26,135,197 km (0.072 R)
• M26: 26,910,114 km (0.06 R)
• M27: 28,325,459 km (0.111 R)
• M28: 30,257,366 km (0.038 R)
• M29: 30,825,090 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.6

Radius: 11

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 7.73 AU - 9.53 AU

Year: 9214 Days

Day: 13.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,033,420 km

• M1: 137,929 km (0.09 R)
• M2: 532,868 km (0.109 R)
• M3: 886,068 km (0.038 R)
• M4: 1,698,385 km (0.073 R)
• M5: 3,260,037 km (0.113 R)
• M6: 3,712,421 km (0.072 R)
• M7: 4,427,349 km (0.058 R)
• M8: 5,231,737 km (0.11 R)
• M9: 5,820,255 km (0.118 R)
• M10: 7,326,406 km (0.119 R)
• M11: 7,979,700 km (0.055 R)
• M12: 11,410,428 km (0.109 R)
• M13: 19,818,726 km (0.044 R)
• M14: 21,086,418 km (0.12 R)
• M15: 21,657,733 km (0.044 R)
• M16: 26,417,937 km (0.115 R)
• M17: 27,370,127 km (0.082 R)
• M18: 29,952,635 km (0.086 R)
• M19: 34,236,520 km (0.064 R)
• M20: 41,148,839 km (0.081 R)
• M21: 42,298,648 km (0.115 R)
• M22: 43,469,700 km (0.107 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.1

Radius: 8.4

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 11.12 AU - 11.3 AU

Year: 13641 Days

Day: 5.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 36,033,420 km

• M1: 104,569 km (0.108 R)
• M2: 919,129 km (0.102 R)
• M3: 1,623,137 km (0.105 R)
• M4: 2,100,504 km (0.096 R)
• M5: 2,798,378 km (0.099 R)
• M6: 3,237,597 km (0.089 R)
• M7: 3,940,258 km (0.091 R)
• M8: 4,646,659 km (0.044 R)
• M9: 5,574,765 km (0.034 R)
• M10: 8,061,530 km (0.12 R)
• M11: 8,475,318 km (0.047 R)
• M12: 10,221,125 km (0.039 R)
• M13: 13,112,702 km (0.112 R)
• M14: 13,685,662 km (0.076 R)
• M15: 16,001,437 km (0.105 R)
• M16: 16,655,629 km (0.07 R)
• M17: 17,176,678 km (0.081 R)
• M18: 24,210,620 km (0.083 R)
• M19: 26,253,678 km (0.063 R)
• M20: 27,265,708 km (0.091 R)
• M21: 27,885,342 km (0.096 R)
• M22: 28,832,297 km (0.107 R)
• M23: 35,333,970 km (0.087 R)
• M24: 36,318,174 km (0.058 R)
• M25: 38,084,327 km (0.094 R)
• M26: 38,988,646 km (0.103 R)
• M27: 45,578,582 km (0.026 R)
• M28: 50,053,353 km (0.07 R)
• M29: 51,138,087 km (0.117 R)
• M30: 52,714,699 km (0.09 R)
• M31: 53,676,015 km (0.054 R)
• M32: 53,999,147 km (0.066 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 50.5

Radius: 7.5

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 15.83 AU - 16.85 AU

Year: 24005 Days

Day: 21.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 36,033,420 km

• M1: 93,947 km (0.075 R)
• M2: 339,737 km (0.111 R)
• M3: 641,476 km (0.108 R)
• M4: 1,123,031 km (0.075 R)
• M5: 6,925,783 km (0.113 R)
• M6: 8,909,900 km (0.067 R)
• M7: 9,426,760 km (0.081 R)
• M8: 11,294,639 km (0.119 R)
• M9: 13,175,234 km (0.077 R)
• M10: 13,846,031 km (0.037 R)
• M11: 15,194,955 km (0.118 R)
• M12: 20,866,958 km (0.077 R)
• M13: 26,381,136 km (0.07 R)
• M14: 34,231,434 km (0.084 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 19,447 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit