🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.95 AU - 1.23 AU

Year: 398 Days

Day: 32.2 Hours

Environment

Temp: 93 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.97 AU - 1.59 AU

Year: 507 Days

Day: 39.1 Hours

Environment

Temp: 16 °C

Axial Tilt: 29.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 107,246,384 km

• M1: 170,990 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.31 AU - 1.73 AU

Year: 656 Days

Day: 33.9 Hours

Environment

Temp: -4 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 107,246,384 km

• M1: 23,487 km (0.102 R)
• M2: 366,964 km (0.096 R)

Asteroid Belt

Center: 3.85 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.2

Radius: 14.6

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 6.09 AU - 6.25 AU

Year: 5362 Days

Day: 5.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 107,246,384 km

• M1: 197,170 km (0.116 R)
• M2: 690,993 km (0.083 R)
• M3: 1,190,201 km (0.113 R)
• M4: 2,711,461 km (0.064 R)
• M5: 3,938,912 km (0.109 R)
• M6: 8,287,872 km (0.078 R)
• M7: 9,325,632 km (0.045 R)
• M8: 15,971,069 km (0.105 R)
• M9: 16,553,603 km (0.069 R)
• M10: 18,323,794 km (0.032 R)
• M11: 23,408,776 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.6

Radius: 10.5

Gravity: 7.81 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 5.74 AU - 8.96 AU

Year: 6971 Days

Day: 9.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 107,246,384 km

• M1: 130,599 km (0.065 R)
• M2: 484,847 km (0.076 R)
• M3: 834,756 km (0.085 R)
• M4: 1,421,778 km (0.119 R)
• M5: 1,883,437 km (0.112 R)
• M6: 3,069,748 km (0.066 R)
• M7: 3,559,831 km (0.119 R)
• M8: 5,076,604 km (0.109 R)
• M9: 7,287,062 km (0.087 R)
• M10: 7,957,560 km (0.046 R)
• M11: 9,421,674 km (0.115 R)
• M12: 10,026,348 km (0.08 R)
• M13: 16,890,796 km (0.098 R)
• M14: 19,514,145 km (0.117 R)
• M15: 21,433,186 km (0.088 R)
• M16: 22,561,154 km (0.046 R)
• M17: 25,911,997 km (0.07 R)
• M18: 27,191,807 km (0.107 R)
• M19: 27,847,195 km (0.094 R)
• M20: 36,442,041 km (0.084 R)
• M21: 37,699,262 km (0.087 R)
• M22: 40,542,369 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.9

Radius: 13.4

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 10.31 AU - 12.01 AU

Year: 13043 Days

Day: 11.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 107,246,384 km

• M1: 166,802 km (0.049 R)
• M2: 673,789 km (0.075 R)
• M3: 1,105,678 km (0.069 R)
• M4: 1,581,997 km (0.088 R)
• M5: 2,091,677 km (0.101 R)
• M6: 2,640,402 km (0.107 R)
• M7: 3,163,546 km (0.086 R)
• M8: 4,247,532 km (0.071 R)
• M9: 4,889,457 km (0.085 R)
• M10: 7,460,595 km (0.08 R)
• M11: 8,476,066 km (0.104 R)
• M12: 10,781,369 km (0.047 R)
• M13: 12,178,763 km (0.06 R)
• M14: 12,739,455 km (0.088 R)
• M15: 13,585,581 km (0.086 R)
• M16: 17,541,248 km (0.034 R)
• M17: 18,191,101 km (0.091 R)
• M18: 22,206,757 km (0.049 R)
• M19: 22,890,718 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.7

Radius: 10.2

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 10.63 AU - 13.07 AU

Year: 14271 Days

Day: 9.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 107,246,384 km

• M1: 126,859 km (0.088 R)
• M2: 458,069 km (0.115 R)
• M3: 1,189,602 km (0.054 R)
• M4: 2,139,998 km (0.1 R)
• M5: 2,877,066 km (0.092 R)
• M6: 3,260,186 km (0.082 R)
• M7: 4,563,633 km (0.044 R)
• M8: 4,967,696 km (0.107 R)
• M9: 5,426,962 km (0.093 R)
• M10: 10,478,583 km (0.101 R)
• M11: 16,231,967 km (0.078 R)
• M12: 17,662,123 km (0.117 R)
• M13: 22,869,774 km (0.113 R)
• M14: 25,821,340 km (0.099 R)
• M15: 26,828,284 km (0.109 R)
• M16: 31,945,429 km (0.086 R)
• M17: 38,616,446 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 836.4

Radius: 6.1

Gravity: 22.48 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 11.71 AU - 14.99 AU

Year: 17065 Days

Day: 21.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 107,246,384 km

• M1: 138,528 km (0.06 R)
• M2: 353,350 km (0.086 R)
• M3: 1,000,361 km (0.06 R)
• M4: 2,726,272 km (0.085 R)
• M5: 5,568,182 km (0.088 R)
• M6: 7,519,238 km (0.027 R)
• M7: 10,591,080 km (0.106 R)
• M8: 11,080,116 km (0.089 R)
• M9: 11,330,094 km (0.096 R)
• M10: 12,435,323 km (0.055 R)
• M11: 15,009,603 km (0.074 R)
• M12: 20,054,043 km (0.066 R)
• M13: 20,519,442 km (0.034 R)
• M14: 20,802,033 km (0.119 R)
• M15: 21,958,574 km (0.093 R)
• M16: 25,036,400 km (0.074 R)
• M17: 26,233,483 km (0.072 R)
• M18: 29,332,552 km (0.088 R)
• M19: 31,654,161 km (0.096 R)
• M20: 35,429,413 km (0.091 R)
• M21: 36,246,218 km (0.115 R)
• M22: 36,797,785 km (0.115 R)
• M23: 46,237,859 km (0.077 R)
• M24: 54,968,541 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 812.5

Radius: 7.4

Gravity: 14.84 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 15.37 AU - 24.15 AU

Year: 30730 Days

Day: 16.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 151.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 107,246,384 km

• M1: 93,349 km (0.119 R)
• M2: 514,617 km (0.118 R)
• M3: 826,977 km (0.12 R)
• M4: 1,345,483 km (0.076 R)
• M5: 2,041,263 km (0.1 R)
• M6: 2,732,555 km (0.061 R)
• M7: 3,315,238 km (0.112 R)
• M8: 4,530,572 km (0.101 R)
• M9: 4,926,557 km (0.112 R)
• M10: 5,563,844 km (0.103 R)
• M11: 9,282,249 km (0.111 R)
• M12: 10,119,249 km (0.109 R)
• M13: 10,386,580 km (0.106 R)
• M14: 12,241,145 km (0.118 R)
• M15: 12,775,957 km (0.055 R)
• M16: 14,139,542 km (0.069 R)
• M17: 14,899,499 km (0.115 R)
• M18: 17,533,618 km (0.104 R)
• M19: 18,809,389 km (0.078 R)
• M20: 20,040,879 km (0.065 R)
• M21: 20,676,371 km (0.108 R)
• M22: 22,549,934 km (0.115 R)
• M23: 27,270,196 km (0.077 R)
• M24: 35,446,467 km (0.03 R)
• M25: 36,688,728 km (0.047 R)
• M26: 38,281,946 km (0.115 R)
• M27: 43,866,584 km (0.081 R)
• M28: 44,757,439 km (0.059 R)
• M29: 46,207,940 km (0.104 R)
• M30: 51,138,237 km (0.098 R)
• M31: 53,325,507 km (0.038 R)
• M32: 59,606,823 km (0.075 R)
• M33: 84,624,972 km (0.03 R)
• M34: 84,899,634 km (0.054 R)
• M35: 87,399,265 km (0.047 R)
• M36: 94,895,315 km (0.027 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 11,945 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit