🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.49 AU - 0.53 AU

Year: 132 Days

Day: 45.8 Hours

Environment

Temp: 268 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,138,590 km

• M1: 31,864 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.81 AU - 1.11 AU

Year: 342 Days

Day: 29.3 Hours

Environment

Temp: 73 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.04 AU - 1.62 AU

Year: 557 Days

Day: 29.9 Hours

Environment

Temp: -14 °C

Axial Tilt: 16.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.03 AU - 1.67 AU

Year: 570 Days

Day: 35.7 Hours

Environment

Temp: 8 °C

Axial Tilt: 24.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 65,138,590 km

• M1: 439,070 km (0.078 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.7 AU - 2.38 AU

Year: 1059 Days

Day: 37.3 Hours

Environment

Temp: -72 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.19 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.72 AU - 4.96 AU

Year: 3286 Days

Day: 13.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.2

Radius: 9.5

Gravity: 7.57 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 7.5 AU - 8.18 AU

Year: 7978 Days

Day: 5.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,138,590 km

• M1: 118,182 km (0.046 R)
• M2: 477,217 km (0.109 R)
• M3: 791,223 km (0.074 R)
• M4: 1,607,878 km (0.119 R)
• M5: 3,338,725 km (0.101 R)
• M6: 5,860,796 km (0.066 R)
• M7: 6,622,399 km (0.111 R)
• M8: 7,102,608 km (0.098 R)
• M9: 7,566,511 km (0.112 R)
• M10: 9,035,412 km (0.079 R)
• M11: 10,886,387 km (0.104 R)
• M12: 15,514,346 km (0.09 R)
• M13: 16,362,267 km (0.119 R)
• M14: 18,221,619 km (0.083 R)
• M15: 19,686,781 km (0.069 R)
• M16: 22,273,627 km (0.073 R)
• M17: 26,889,170 km (0.066 R)
• M18: 27,542,913 km (0.114 R)
• M19: 31,586,244 km (0.107 R)
• M20: 32,629,390 km (0.04 R)
• M21: 37,608,755 km (0.057 R)
• M22: 39,855,266 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 847.3

Radius: 7.4

Gravity: 15.47 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 10.49 AU - 17.29 AU

Year: 18814 Days

Day: 21.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 65,138,590 km

• M1: 92,003 km (0.088 R)
• M2: 361,728 km (0.112 R)
• M3: 1,057,507 km (0.05 R)
• M4: 1,375,552 km (0.045 R)
• M5: 1,633,609 km (0.1 R)
• M6: 4,255,461 km (0.102 R)
• M7: 4,882,575 km (0.066 R)
• M8: 5,372,508 km (0.11 R)
• M9: 7,518,639 km (0.108 R)
• M10: 9,027,484 km (0.073 R)
• M11: 10,481,724 km (0.096 R)
• M12: 14,904,585 km (0.048 R)
• M13: 15,295,036 km (0.052 R)
• M14: 18,045,542 km (0.057 R)
• M15: 20,241,639 km (0.047 R)
• M16: 22,001,209 km (0.056 R)
• M17: 23,229,557 km (0.035 R)
• M18: 25,822,088 km (0.114 R)
• M19: 28,124,998 km (0.098 R)
• M20: 30,436,285 km (0.109 R)
• M21: 30,938,485 km (0.104 R)
• M22: 31,959,640 km (0.058 R)
• M23: 35,020,114 km (0.112 R)
• M24: 35,849,484 km (0.03 R)
• M25: 38,562,292 km (0.053 R)
• M26: 42,648,408 km (0.087 R)
• M27: 44,072,131 km (0.095 R)
• M28: 51,668,561 km (0.034 R)
• M29: 55,494,228 km (0.12 R)
• M30: 58,339,729 km (0.098 R)
• M31: 59,114,646 km (0.043 R)
• M32: 65,771,452 km (0.103 R)
• M33: 66,610,845 km (0.07 R)
• M34: 72,687,212 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 406.4

Radius: 7.2

Gravity: 7.84 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 13.77 AU - 15.71 AU

Year: 20567 Days

Day: 17.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 65,138,590 km

• M1: 89,609 km (0.109 R)
• M2: 494,720 km (0.095 R)
• M3: 727,046 km (0.106 R)
• M4: 1,272,928 km (0.098 R)
• M5: 1,793,678 km (0.089 R)
• M6: 2,122,644 km (0.089 R)
• M7: 2,579,217 km (0.088 R)
• M8: 2,854,627 km (0.096 R)
• M9: 4,037,946 km (0.083 R)
• M10: 4,442,907 km (0.103 R)
• M11: 5,225,454 km (0.063 R)
• M12: 5,480,967 km (0.052 R)
• M13: 10,504,014 km (0.111 R)
• M14: 11,452,166 km (0.103 R)
• M15: 14,709,659 km (0.108 R)
• M16: 15,517,638 km (0.076 R)
• M17: 17,871,261 km (0.083 R)
• M18: 19,829,647 km (0.102 R)
• M19: 21,832,463 km (0.09 R)
• M20: 22,401,384 km (0.086 R)
• M21: 23,077,416 km (0.075 R)
• M22: 27,313,130 km (0.101 R)
• M23: 32,897,619 km (0.03 R)
• M24: 33,770,672 km (0.082 R)
• M25: 35,173,900 km (0.109 R)
• M26: 38,232,728 km (0.118 R)
• M27: 38,782,201 km (0.108 R)
• M28: 39,756,532 km (0.095 R)
• M29: 42,190,190 km (0.1 R)
• M30: 42,924,566 km (0.077 R)
• M31: 47,668,614 km (0.086 R)
• M32: 51,239,664 km (0.034 R)
• M33: 51,572,819 km (0.117 R)
• M34: 59,274,566 km (0.103 R)
• M35: 59,641,829 km (0.047 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 11,728 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit