🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.78 AU - 1.04 AU

Year: 304 Days

Day: 22.5 Hours

Environment

Temp: 95 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.79 AU - 1.13 AU

Year: 329 Days

Day: 39.2 Hours

Environment

Temp: 151 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 52,701,634 km

• M1: 116,387 km (0.093 R)
• M2: 234,270 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.66 AU - 1.84 AU

Year: 810 Days

Day: 27.2 Hours

Environment

Temp: -44 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.56 AU - 2.74 AU

Year: 1509 Days

Day: 26.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812

Radius: 9.3

Gravity: 9.39 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 7.12 AU - 8.42 AU

Year: 7577 Days

Day: 11.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 52,701,634 km

• M1: 115,639 km (0.071 R)
• M2: 510,578 km (0.086 R)
• M3: 880,533 km (0.043 R)
• M4: 1,506,451 km (0.116 R)
• M5: 1,980,975 km (0.058 R)
• M6: 2,350,781 km (0.104 R)
• M7: 2,726,720 km (0.105 R)
• M8: 3,820,879 km (0.111 R)
• M9: 5,371,461 km (0.113 R)
• M10: 6,375,412 km (0.102 R)
• M11: 7,035,139 km (0.105 R)
• M12: 10,729,758 km (0.109 R)
• M13: 11,138,010 km (0.078 R)
• M14: 12,094,389 km (0.104 R)
• M15: 14,537,771 km (0.096 R)
• M16: 16,947,644 km (0.082 R)
• M17: 17,292,616 km (0.104 R)
• M18: 17,996,474 km (0.09 R)
• M19: 18,866,236 km (0.113 R)
• M20: 21,805,535 km (0.065 R)
• M21: 22,461,073 km (0.036 R)
• M22: 23,383,942 km (0.099 R)
• M23: 26,953,348 km (0.063 R)
• M24: 27,518,229 km (0.106 R)
• M25: 30,259,909 km (0.08 R)
• M26: 31,801,067 km (0.098 R)
• M27: 33,936,427 km (0.106 R)
• M28: 36,393,871 km (0.095 R)
• M29: 38,609,565 km (0.1 R)
• M30: 39,689,961 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.5

Radius: 14.6

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 7.55 AU - 9.39 AU

Year: 8624 Days

Day: 10 Hours

Environment

Temp: -151 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,701,634 km

• M1: 181,612 km (0.109 R)
• M2: 661,671 km (0.08 R)
• M3: 1,289,534 km (0.034 R)
• M4: 1,966,614 km (0.036 R)
• M5: 3,147,689 km (0.066 R)
• M6: 4,617,189 km (0.064 R)
• M7: 5,300,701 km (0.114 R)
• M8: 6,293,283 km (0.082 R)
• M9: 8,517,205 km (0.107 R)
• M10: 12,242,043 km (0.047 R)
• M11: 15,732,161 km (0.1 R)
• M12: 17,634,447 km (0.055 R)
• M13: 19,838,024 km (0.066 R)
• M14: 21,165,406 km (0.102 R)
• M15: 24,170,827 km (0.108 R)
• M16: 24,964,444 km (0.053 R)
• M17: 29,694,429 km (0.111 R)
• M18: 30,299,403 km (0.045 R)
• M19: 31,638,603 km (0.086 R)
• M20: 35,779,323 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.2

Radius: 9.4

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 9.16 AU - 9.5 AU

Year: 9970 Days

Day: 8.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 52,701,634 km

• M1: 116,836 km (0.07 R)
• M2: 547,977 km (0.038 R)
• M3: 1,092,214 km (0.114 R)
• M4: 1,483,861 km (0.041 R)
• M5: 4,106,162 km (0.028 R)
• M6: 5,921,832 km (0.1 R)
• M7: 7,104,253 km (0.107 R)
• M8: 7,463,438 km (0.08 R)
• M9: 9,445,460 km (0.061 R)
• M10: 10,481,126 km (0.075 R)
• M11: 15,125,542 km (0.078 R)
• M12: 17,243,997 km (0.109 R)
• M13: 22,144,674 km (0.064 R)
• M14: 22,654,952 km (0.107 R)
• M15: 26,449,203 km (0.099 R)
• M16: 28,897,970 km (0.075 R)
• M17: 33,234,663 km (0.088 R)
• M18: 35,153,555 km (0.114 R)
• M19: 45,454,864 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.9

Radius: 13.5

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 11.29 AU - 11.97 AU

Year: 13875 Days

Day: 7.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 52,701,634 km

• M1: 169,644 km (0.104 R)
• M2: 675,584 km (0.086 R)
• M3: 1,225,057 km (0.115 R)
• M4: 2,125,337 km (0.091 R)
• M5: 3,381,061 km (0.053 R)
• M6: 4,032,261 km (0.078 R)
• M7: 5,833,719 km (0.055 R)
• M8: 7,900,712 km (0.027 R)
• M9: 9,542,699 km (0.113 R)
• M10: 10,312,230 km (0.104 R)
• M11: 11,233,903 km (0.092 R)
• M12: 12,091,996 km (0.097 R)
• M13: 13,303,739 km (0.116 R)
• M14: 14,264,606 km (0.101 R)
• M15: 15,897,467 km (0.06 R)
• M16: 17,350,810 km (0.115 R)
• M17: 18,186,912 km (0.083 R)
• M18: 19,613,029 km (0.071 R)
• M19: 25,002,143 km (0.066 R)
• M20: 26,365,278 km (0.075 R)
• M21: 27,777,482 km (0.108 R)
• M22: 34,168,453 km (0.112 R)
• M23: 37,452,725 km (0.079 R)
• M24: 39,886,383 km (0.118 R)
• M25: 48,262,517 km (0.068 R)
• M26: 49,310,151 km (0.117 R)
• M27: 52,073,822 km (0.106 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 17,082 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit