🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.52 AU - 0.86 AU

Year: 210 Days

Day: 24 Hours

Environment

Temp: 168 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,523,705 km

• M1: 60,438 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.66 AU - 0.9 AU

Year: 253 Days

Day: 28.4 Hours

Environment

Temp: 150 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.25 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.34 AU - 2.08 AU

Year: 821 Days

Day: 26.9 Hours

Environment

Temp: -52 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,523,705 km

• M1: 40,092 km (0.07 R)
• M2: 529,128 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.37 AU - 3.07 AU

Year: 1647 Days

Day: 36.9 Hours

Environment

Temp: -102 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.4

Radius: 11.3

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.83 AU - 6.35 AU

Year: 4216 Days

Day: 14.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,523,705 km

• M1: 140,772 km (0.107 R)
• M2: 550,221 km (0.12 R)
• M3: 908,059 km (0.072 R)
• M4: 1,400,386 km (0.098 R)
• M5: 1,804,150 km (0.05 R)
• M6: 2,357,662 km (0.095 R)
• M7: 2,886,641 km (0.095 R)
• M8: 4,700,814 km (0.111 R)
• M9: 5,918,092 km (0.111 R)
• M10: 6,396,207 km (0.081 R)
• M11: 6,869,534 km (0.076 R)
• M12: 7,526,418 km (0.079 R)
• M13: 8,431,934 km (0.109 R)
• M14: 9,038,255 km (0.062 R)
• M15: 9,597,451 km (0.089 R)
• M16: 12,201,352 km (0.078 R)
• M17: 15,400,502 km (0.062 R)
• M18: 16,037,041 km (0.085 R)
• M19: 16,580,680 km (0.099 R)
• M20: 18,227,304 km (0.105 R)
• M21: 18,640,643 km (0.118 R)
• M22: 20,168,037 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.6

Radius: 11.6

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 5.75 AU - 6.53 AU

Year: 5585 Days

Day: 13.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,523,705 km

• M1: 144,212 km (0.109 R)
• M2: 508,334 km (0.075 R)
• M3: 1,166,863 km (0.073 R)
• M4: 1,542,803 km (0.112 R)
• M5: 1,986,660 km (0.071 R)
• M6: 3,260,635 km (0.102 R)
• M7: 4,025,380 km (0.1 R)
• M8: 4,450,686 km (0.1 R)
• M9: 6,329,187 km (0.119 R)
• M10: 6,906,634 km (0.042 R)
• M11: 7,555,889 km (0.096 R)
• M12: 8,049,861 km (0.096 R)
• M13: 8,810,567 km (0.103 R)
• M14: 9,750,490 km (0.057 R)
• M15: 10,245,061 km (0.073 R)
• M16: 12,392,388 km (0.084 R)
• M17: 19,114,419 km (0.076 R)
• M18: 21,806,882 km (0.114 R)
• M19: 23,843,806 km (0.116 R)
• M20: 25,158,622 km (0.096 R)
• M21: 26,262,056 km (0.083 R)
• M22: 26,869,423 km (0.076 R)
• M23: 31,972,356 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.1

Radius: 10.3

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 8.61 AU - 9.89 AU

Year: 10327 Days

Day: 12.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,523,705 km

• M1: 130,001 km (0.069 R)
• M2: 553,811 km (0.116 R)
• M3: 1,150,108 km (0.108 R)
• M4: 1,720,675 km (0.073 R)
• M5: 2,839,517 km (0.104 R)
• M6: 3,243,581 km (0.111 R)
• M7: 3,752,513 km (0.092 R)
• M8: 7,705,637 km (0.035 R)
• M9: 10,328,985 km (0.062 R)
• M10: 10,825,351 km (0.073 R)
• M11: 12,012,859 km (0.065 R)
• M12: 14,090,623 km (0.096 R)
• M13: 21,381,425 km (0.105 R)
• M14: 27,720,635 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.4

Radius: 14.9

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 10.71 AU - 11.61 AU

Year: 13686 Days

Day: 8 Hours

Environment

Temp: -181 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,523,705 km

• M1: 186,100 km (0.051 R)
• M2: 1,300,155 km (0.096 R)
• M3: 3,548,162 km (0.088 R)
• M4: 4,319,339 km (0.068 R)
• M5: 5,067,329 km (0.104 R)
• M6: 6,160,440 km (0.071 R)
• M7: 8,294,155 km (0.079 R)
• M8: 16,331,300 km (0.028 R)
• M9: 16,997,908 km (0.111 R)
• M10: 29,846,870 km (0.057 R)
• M11: 32,208,122 km (0.051 R)
• M12: 35,301,358 km (0.088 R)
• M13: 41,934,677 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 94.3

Radius: 5.8

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 13.6 AU - 21.9 AU

Year: 27452 Days

Day: 16.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,523,705 km

• M1: 72,405 km (0.113 R)
• M2: 489,484 km (0.064 R)
• M3: 758,760 km (0.05 R)
• M4: 1,278,463 km (0.1 R)
• M5: 2,428,123 km (0.114 R)
• M6: 7,701,448 km (0.111 R)
• M7: 12,129,695 km (0.109 R)
• M8: 12,714,024 km (0.08 R)
• M9: 20,349,499 km (0.114 R)
• M10: 22,105,778 km (0.088 R)
• M11: 23,331,284 km (0.113 R)
• M12: 27,676,055 km (0.102 R)
• M13: 30,038,056 km (0.098 R)
• M14: 31,648,776 km (0.096 R)
• M15: 36,104,399 km (0.039 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 19,026 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit