🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.6 AU - 0.88 AU

Year: 226 Days

Day: 37.6 Hours

Environment

Temp: 159 °C

Axial Tilt: 44.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,937,145 km

• M1: 261,048 km (0.07 R)

Asteroid Belt

Center: 1.94 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.53 AU - 3.75 AU

Year: 1974 Days

Day: 28.3 Hours

Environment

Temp: -90 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518

Radius: 8.6

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.55 AU - 6.21 AU

Year: 4427 Days

Day: 12 Hours

Environment

Temp: -127 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 39,937,145 km

• M1: 106,962 km (0.087 R)
• M2: 483,052 km (0.103 R)
• M3: 1,014,722 km (0.06 R)
• M4: 1,482,066 km (0.059 R)
• M5: 1,873,414 km (0.074 R)
• M6: 2,597,767 km (0.078 R)
• M7: 2,883,050 km (0.115 R)
• M8: 3,517,046 km (0.034 R)
• M9: 3,931,731 km (0.095 R)
• M10: 4,519,202 km (0.108 R)
• M11: 5,347,525 km (0.105 R)
• M12: 5,868,575 km (0.111 R)
• M13: 8,084,269 km (0.034 R)
• M14: 9,973,690 km (0.08 R)
• M15: 10,891,473 km (0.041 R)
• M16: 11,195,157 km (0.099 R)
• M17: 12,846,568 km (0.062 R)
• M18: 15,510,008 km (0.085 R)
• M19: 16,912,787 km (0.069 R)
• M20: 19,078,815 km (0.117 R)
• M21: 20,886,556 km (0.073 R)
• M22: 21,969,345 km (0.053 R)
• M23: 23,160,294 km (0.06 R)
• M24: 23,446,624 km (0.102 R)
• M25: 23,953,461 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.6

Radius: 14.4

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.91 AU - 8.19 AU

Year: 5947 Days

Day: 9.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 39,937,145 km

• M1: 179,069 km (0.118 R)
• M2: 751,281 km (0.097 R)
• M3: 1,706,014 km (0.074 R)
• M4: 2,421,391 km (0.107 R)
• M5: 2,899,057 km (0.087 R)
• M6: 3,926,346 km (0.036 R)
• M7: 5,638,045 km (0.079 R)
• M8: 6,488,209 km (0.111 R)
• M9: 7,384,899 km (0.103 R)
• M10: 8,080,529 km (0.114 R)
• M11: 9,738,373 km (0.119 R)
• M12: 10,528,100 km (0.097 R)
• M13: 11,410,578 km (0.096 R)
• M14: 12,235,759 km (0.073 R)
• M15: 13,775,570 km (0.041 R)
• M16: 15,502,977 km (0.092 R)
• M17: 18,603,243 km (0.076 R)
• M18: 19,240,979 km (0.047 R)
• M19: 22,095,755 km (0.066 R)
• M20: 24,288,561 km (0.079 R)
• M21: 27,251,945 km (0.041 R)
• M22: 28,446,185 km (0.12 R)
• M23: 29,483,646 km (0.117 R)
• M24: 30,742,213 km (0.113 R)
• M25: 32,953,120 km (0.079 R)
• M26: 35,918,000 km (0.096 R)
• M27: 36,465,678 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308

Radius: 10

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 6.89 AU - 7.23 AU

Year: 6655 Days

Day: 8 Hours

Environment

Temp: -147 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,937,145 km

• M1: 124,765 km (0.065 R)
• M2: 839,693 km (0.088 R)
• M3: 1,350,121 km (0.049 R)
• M4: 1,665,623 km (0.091 R)
• M5: 2,418,100 km (0.062 R)
• M6: 3,073,339 km (0.102 R)
• M7: 3,524,675 km (0.117 R)
• M8: 5,533,326 km (0.114 R)
• M9: 7,026,163 km (0.035 R)
• M10: 12,212,871 km (0.107 R)
• M11: 14,285,250 km (0.064 R)
• M12: 14,879,004 km (0.11 R)
• M13: 17,237,863 km (0.106 R)
• M14: 18,097,453 km (0.079 R)
• M15: 19,114,569 km (0.075 R)
• M16: 25,010,670 km (0.107 R)
• M17: 26,593,714 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.3

Radius: 12.1

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 8.27 AU - 11.91 AU

Year: 11370 Days

Day: 8.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 39,937,145 km

• M1: 150,495 km (0.067 R)
• M2: 648,806 km (0.116 R)
• M3: 1,040,453 km (0.114 R)
• M4: 1,444,218 km (0.097 R)
• M5: 1,824,346 km (0.104 R)
• M6: 2,235,441 km (0.107 R)
• M7: 2,666,881 km (0.111 R)
• M8: 3,154,122 km (0.087 R)
• M9: 4,280,444 km (0.081 R)
• M10: 4,888,410 km (0.046 R)
• M11: 5,449,701 km (0.052 R)
• M12: 6,239,877 km (0.073 R)
• M13: 7,063,712 km (0.055 R)
• M14: 7,739,147 km (0.066 R)
• M15: 8,976,171 km (0.089 R)
• M16: 10,026,199 km (0.089 R)
• M17: 12,014,355 km (0.111 R)
• M18: 13,991,440 km (0.081 R)
• M19: 17,350,660 km (0.12 R)
• M20: 17,881,733 km (0.033 R)
• M21: 20,449,281 km (0.108 R)
• M22: 20,871,596 km (0.074 R)
• M23: 29,292,161 km (0.1 R)
• M24: 33,891,398 km (0.101 R)
• M25: 41,998,854 km (0.055 R)
• M26: 43,095,257 km (0.112 R)
• M27: 46,208,688 km (0.093 R)
• M28: 47,672,353 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 53.8

Radius: 5.8

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 15.52 AU - 20.52 AU

Year: 27137 Days

Day: 19.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 39,937,145 km

• M1: 74,649 km (0.088 R)
• M2: 316,399 km (0.115 R)
• M3: 589,565 km (0.114 R)
• M4: 3,241,636 km (0.073 R)
• M5: 5,645,225 km (0.114 R)
• M6: 9,481,363 km (0.075 R)
• M7: 14,643,836 km (0.119 R)
• M8: 31,317,417 km (0.026 R)
• M9: 32,762,532 km (0.084 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 11,479 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit