🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.99 AU - 1.05 AU

Year: 373 Days

Day: 16.8 Hours

Environment

Temp: 29 °C

Axial Tilt: 21.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 55,420,535 km

• M1: 394,190 km (0.098 R)
• M2: 529,277 km (0.101 R)

Asteroid Belt

Center: 2.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.86 AU - 4.68 AU

Year: 2647 Days

Day: 35.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,420,535 km

• M1: 1,503,608 km (0.094 R)
• M2: 1,902,885 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.8

Radius: 8

Gravity: 8.17 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.78 AU - 7.5 AU

Year: 6900 Days

Day: 12.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,420,535 km

• M1: 99,483 km (0.051 R)
• M2: 372,349 km (0.111 R)
• M3: 698,921 km (0.031 R)
• M4: 1,259,464 km (0.119 R)
• M5: 1,512,135 km (0.08 R)
• M6: 1,941,481 km (0.098 R)
• M7: 2,398,802 km (0.11 R)
• M8: 3,145,445 km (0.118 R)
• M9: 3,572,996 km (0.047 R)
• M10: 4,210,881 km (0.11 R)
• M11: 4,922,518 km (0.113 R)
• M12: 5,650,611 km (0.106 R)
• M13: 6,822,710 km (0.054 R)
• M14: 8,385,858 km (0.026 R)
• M15: 8,914,537 km (0.107 R)
• M16: 9,683,171 km (0.086 R)
• M17: 10,448,962 km (0.099 R)
• M18: 11,303,017 km (0.099 R)
• M19: 12,305,771 km (0.1 R)
• M20: 15,248,361 km (0.116 R)
• M21: 17,042,189 km (0.107 R)
• M22: 17,890,260 km (0.044 R)
• M23: 19,179,943 km (0.116 R)
• M24: 20,822,827 km (0.091 R)
• M25: 23,261,422 km (0.118 R)
• M26: 23,738,938 km (0.099 R)
• M27: 30,937,588 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.3

Radius: 9.1

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 7.12 AU - 7.22 AU

Year: 6943 Days

Day: 14.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,420,535 km

• M1: 113,246 km (0.099 R)
• M2: 487,689 km (0.092 R)
• M3: 788,530 km (0.084 R)
• M4: 1,260,811 km (0.045 R)
• M5: 1,550,432 km (0.079 R)
• M6: 1,972,448 km (0.102 R)
• M7: 3,692,823 km (0.113 R)
• M8: 4,529,076 km (0.104 R)
• M9: 5,020,355 km (0.113 R)
• M10: 6,045,100 km (0.11 R)
• M11: 7,239,639 km (0.12 R)
• M12: 10,642,991 km (0.083 R)
• M13: 18,690,459 km (0.112 R)
• M14: 25,577,646 km (0.116 R)
• M15: 30,908,416 km (0.07 R)
• M16: 31,683,931 km (0.092 R)
• M17: 34,191,192 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.4

Radius: 13.8

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 7.11 AU - 9.45 AU

Year: 8617 Days

Day: 13.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,420,535 km

• M1: 174,132 km (0.117 R)
• M2: 739,462 km (0.099 R)
• M3: 1,330,523 km (0.108 R)
• M4: 2,721,335 km (0.119 R)
• M5: 3,556,540 km (0.058 R)
• M6: 4,531,020 km (0.105 R)
• M7: 5,767,297 km (0.111 R)
• M8: 7,360,814 km (0.028 R)
• M9: 7,801,529 km (0.118 R)
• M10: 9,876,003 km (0.078 R)
• M11: 10,458,986 km (0.066 R)
• M12: 12,042,778 km (0.102 R)
• M13: 13,184,210 km (0.117 R)
• M14: 13,891,808 km (0.073 R)
• M15: 15,264,817 km (0.075 R)
• M16: 16,852,350 km (0.098 R)
• M17: 18,279,513 km (0.101 R)
• M18: 18,818,066 km (0.08 R)
• M19: 21,152,241 km (0.086 R)
• M20: 22,122,683 km (0.106 R)
• M21: 24,072,242 km (0.073 R)
• M22: 25,047,620 km (0.078 R)
• M23: 25,880,432 km (0.099 R)
• M24: 26,990,597 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.2

Radius: 11

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 10.27 AU - 11.67 AU

Year: 13140 Days

Day: 5.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 55,420,535 km

• M1: 138,228 km (0.109 R)
• M2: 540,497 km (0.06 R)
• M3: 1,720,824 km (0.106 R)
• M4: 2,087,638 km (0.051 R)
• M5: 3,543,974 km (0.114 R)
• M6: 3,891,489 km (0.048 R)
• M7: 5,413,349 km (0.113 R)
• M8: 6,327,541 km (0.073 R)
• M9: 7,687,984 km (0.082 R)
• M10: 8,274,408 km (0.108 R)
• M11: 8,697,770 km (0.054 R)
• M12: 9,284,493 km (0.033 R)
• M13: 10,374,912 km (0.064 R)
• M14: 13,248,836 km (0.041 R)
• M15: 16,468,033 km (0.099 R)
• M16: 16,838,736 km (0.11 R)
• M17: 26,777,420 km (0.095 R)
• M18: 31,633,218 km (0.108 R)
• M19: 32,670,230 km (0.051 R)
• M20: 39,373,412 km (0.092 R)
• M21: 39,903,736 km (0.07 R)
• M22: 40,304,509 km (0.053 R)
• M23: 40,707,974 km (0.087 R)
• M24: 44,175,653 km (0.095 R)
• M25: 46,054,602 km (0.088 R)
• M26: 49,048,355 km (0.119 R)
• M27: 51,534,821 km (0.046 R)
• M28: 52,809,096 km (0.105 R)
• M29: 53,616,176 km (0.117 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 20,438 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit