🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.7 AU - 0.72 AU

Year: 209 Days

Day: 39 Hours

Environment

Temp: 228 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.86 AU - 4.26 AU

Year: 2862 Days

Day: 38.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.8

Radius: 9.7

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 7.73 AU - 7.75 AU

Year: 7533 Days

Day: 6.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 82,403,293 km

• M1: 120,875 km (0.118 R)
• M2: 425,307 km (0.051 R)
• M3: 1,310,477 km (0.066 R)
• M4: 1,682,826 km (0.095 R)
• M5: 1,989,801 km (0.074 R)
• M6: 2,764,868 km (0.06 R)
• M7: 3,333,190 km (0.081 R)
• M8: 3,997,255 km (0.112 R)
• M9: 4,681,217 km (0.094 R)
• M10: 5,016,914 km (0.099 R)
• M11: 5,637,297 km (0.08 R)
• M12: 5,991,993 km (0.097 R)
• M13: 6,718,291 km (0.1 R)
• M14: 8,185,247 km (0.081 R)
• M15: 9,182,467 km (0.113 R)
• M16: 9,891,112 km (0.103 R)
• M17: 10,788,998 km (0.104 R)
• M18: 14,083,892 km (0.091 R)
• M19: 14,549,739 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.4

Radius: 9.2

Gravity: 11.04 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 8.14 AU - 8.24 AU

Year: 8200 Days

Day: 13.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 82,403,293 km

• M1: 114,442 km (0.102 R)
• M2: 428,000 km (0.085 R)
• M3: 930,948 km (0.088 R)
• M4: 1,406,818 km (0.093 R)
• M5: 2,022,114 km (0.111 R)
• M6: 2,643,544 km (0.108 R)
• M7: 2,999,288 km (0.107 R)
• M8: 3,833,894 km (0.056 R)
• M9: 5,156,489 km (0.089 R)
• M10: 5,647,170 km (0.037 R)
• M11: 6,571,535 km (0.116 R)
• M12: 7,308,454 km (0.096 R)
• M13: 7,843,566 km (0.07 R)
• M14: 9,367,519 km (0.028 R)
• M15: 9,851,020 km (0.09 R)
• M16: 11,240,036 km (0.063 R)
• M17: 12,638,477 km (0.096 R)
• M18: 13,900,036 km (0.096 R)
• M19: 16,462,348 km (0.086 R)
• M20: 19,169,621 km (0.097 R)
• M21: 20,028,612 km (0.089 R)
• M22: 20,588,407 km (0.106 R)
• M23: 21,158,524 km (0.083 R)
• M24: 22,160,531 km (0.102 R)
• M25: 23,989,515 km (0.112 R)
• M26: 27,649,426 km (0.106 R)
• M27: 28,745,380 km (0.111 R)
• M28: 31,023,756 km (0.088 R)
• M29: 32,864,857 km (0.083 R)
• M30: 38,454,731 km (0.116 R)
• M31: 43,040,803 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.9

Radius: 14.9

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 7.55 AU - 10.43 AU

Year: 9430 Days

Day: 9.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 82,403,293 km

• M1: 186,100 km (0.112 R)
• M2: 737,069 km (0.115 R)
• M3: 1,415,196 km (0.051 R)
• M4: 2,202,529 km (0.072 R)
• M5: 4,166,749 km (0.097 R)
• M6: 4,689,295 km (0.071 R)
• M7: 6,264,560 km (0.105 R)
• M8: 9,872,562 km (0.096 R)
• M9: 11,463,535 km (0.074 R)
• M10: 14,291,384 km (0.117 R)
• M11: 14,815,425 km (0.108 R)
• M12: 16,111,691 km (0.119 R)
• M13: 19,883,502 km (0.095 R)
• M14: 22,061,048 km (0.117 R)
• M15: 24,486,179 km (0.081 R)
• M16: 25,907,958 km (0.099 R)
• M17: 27,184,027 km (0.108 R)
• M18: 29,123,863 km (0.099 R)
• M19: 31,483,620 km (0.083 R)
• M20: 32,148,732 km (0.047 R)
• M21: 32,823,269 km (0.099 R)
• M22: 34,550,825 km (0.113 R)
• M23: 36,217,196 km (0.077 R)
• M24: 36,825,161 km (0.07 R)
• M25: 38,563,638 km (0.061 R)
• M26: 40,747,618 km (0.115 R)
• M27: 45,784,129 km (0.104 R)
• M28: 48,378,156 km (0.117 R)
• M29: 49,562,074 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 863.1

Radius: 6.9

Gravity: 18.13 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 12.25 AU - 17.51 AU

Year: 20081 Days

Day: 21.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 82,403,293 km

• M1: 129,552 km (0.081 R)
• M2: 410,497 km (0.076 R)
• M3: 926,908 km (0.117 R)
• M4: 1,281,605 km (0.051 R)
• M5: 1,670,260 km (0.099 R)
• M6: 2,114,267 km (0.086 R)
• M7: 2,964,132 km (0.102 R)
• M8: 3,292,799 km (0.112 R)
• M9: 3,525,124 km (0.109 R)
• M10: 3,894,481 km (0.107 R)
• M11: 5,473,487 km (0.111 R)
• M12: 8,632,246 km (0.099 R)
• M13: 10,313,876 km (0.087 R)
• M14: 13,265,142 km (0.026 R)
• M15: 13,781,405 km (0.108 R)
• M16: 15,170,570 km (0.113 R)
• M17: 15,735,153 km (0.118 R)
• M18: 16,230,172 km (0.094 R)
• M19: 18,405,176 km (0.102 R)
• M20: 19,233,499 km (0.095 R)
• M21: 22,588,082 km (0.116 R)
• M22: 27,363,695 km (0.096 R)
• M23: 28,199,947 km (0.117 R)
• M24: 30,301,348 km (0.115 R)
• M25: 37,960,011 km (0.111 R)
• M26: 54,292,059 km (0.116 R)
• M27: 62,939,415 km (0.054 R)
• M28: 73,829,242 km (0.091 R)
• M29: 80,686,659 km (0.05 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 17,282 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit