🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.53 AU - 0.81 AU

Year: 193 Days

Day: 32.5 Hours

Environment

Temp: 230 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.98 AU - 2.34 AU

Year: 1116 Days

Day: 38.5 Hours

Environment

Temp: -65 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,609,109 km

• M1: 286,181 km (0.037 R)
• M2: 428,299 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.94 AU - 2.38 AU

Year: 1116 Days

Day: 15 Hours

Environment

Temp: -62 °C

Axial Tilt: 58.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.7 AU - 2.68 AU

Year: 1139 Days

Day: 43.9 Hours

Environment

Temp: -59 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,609,109 km

• M1: 1,782,608 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.6

Radius: 14

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.99 AU - 7.05 AU

Year: 5851 Days

Day: 13.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,609,109 km

• M1: 175,329 km (0.066 R)
• M2: 833,559 km (0.097 R)
• M3: 1,447,060 km (0.075 R)
• M4: 2,042,759 km (0.088 R)
• M5: 2,999,737 km (0.107 R)
• M6: 3,581,523 km (0.078 R)
• M7: 4,665,060 km (0.106 R)
• M8: 5,956,838 km (0.038 R)
• M9: 8,693,731 km (0.098 R)
• M10: 11,652,178 km (0.064 R)
• M11: 15,278,730 km (0.042 R)
• M12: 16,020,586 km (0.044 R)
• M13: 17,178,323 km (0.106 R)
• M14: 18,332,022 km (0.085 R)
• M15: 21,051,562 km (0.105 R)
• M16: 22,984,666 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558

Radius: 14.2

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 6.81 AU - 9.57 AU

Year: 8238 Days

Day: 8.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,609,109 km

• M1: 176,675 km (0.079 R)
• M2: 622,626 km (0.104 R)
• M3: 1,558,511 km (0.085 R)
• M4: 2,626,939 km (0.058 R)
• M5: 3,098,770 km (0.114 R)
• M6: 3,604,411 km (0.097 R)
• M7: 4,088,809 km (0.072 R)
• M8: 4,699,916 km (0.052 R)
• M9: 8,219,655 km (0.074 R)
• M10: 9,021,948 km (0.084 R)
• M11: 9,600,593 km (0.094 R)
• M12: 10,156,648 km (0.087 R)
• M13: 10,636,409 km (0.103 R)
• M14: 11,435,411 km (0.075 R)
• M15: 11,902,306 km (0.109 R)
• M16: 14,252,339 km (0.114 R)
• M17: 14,854,620 km (0.076 R)
• M18: 16,369,747 km (0.09 R)
• M19: 16,830,508 km (0.057 R)
• M20: 17,640,581 km (0.061 R)
• M21: 20,605,760 km (0.074 R)
• M22: 22,731,097 km (0.052 R)
• M23: 28,916,371 km (0.109 R)
• M24: 35,259,470 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.6

Radius: 9.4

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 10.48 AU - 14.2 AU

Year: 15235 Days

Day: 8.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,609,109 km

• M1: 118,182 km (0.026 R)
• M2: 883,974 km (0.098 R)
• M3: 1,361,041 km (0.106 R)
• M4: 2,270,148 km (0.078 R)
• M5: 3,708,980 km (0.112 R)
• M6: 4,221,353 km (0.11 R)
• M7: 5,876,653 km (0.12 R)
• M8: 6,183,927 km (0.056 R)
• M9: 8,910,049 km (0.085 R)
• M10: 9,408,509 km (0.111 R)
• M11: 10,362,495 km (0.12 R)
• M12: 17,835,357 km (0.052 R)
• M13: 27,125,535 km (0.097 R)
• M14: 31,372,469 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 428.7

Radius: 6.3

Gravity: 10.8 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 12.06 AU - 15.04 AU

Year: 17530 Days

Day: 20.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,609,109 km

• M1: 109,954 km (0.095 R)
• M2: 695,032 km (0.093 R)
• M3: 1,276,369 km (0.056 R)
• M4: 1,767,349 km (0.063 R)
• M5: 2,140,895 km (0.116 R)
• M6: 2,565,603 km (0.067 R)
• M7: 3,319,128 km (0.06 R)
• M8: 3,803,227 km (0.089 R)
• M9: 4,241,548 km (0.1 R)
• M10: 4,713,081 km (0.061 R)
• M11: 5,797,516 km (0.089 R)
• M12: 8,841,085 km (0.046 R)
• M13: 10,872,624 km (0.105 R)
• M14: 14,752,145 km (0.069 R)
• M15: 19,805,262 km (0.116 R)
• M16: 22,764,158 km (0.066 R)
• M17: 23,812,540 km (0.055 R)
• M18: 43,621,094 km (0.071 R)
• M19: 51,279,906 km (0.113 R)
• M20: 55,424,964 km (0.102 R)
• M21: 57,143,694 km (0.104 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 15,845 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit