🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.54 AU - 0.56 AU

Year: 145 Days

Day: 35.7 Hours

Environment

Temp: 260 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.46 AU - 0.74 AU

Year: 166 Days

Day: 21.7 Hours

Environment

Temp: 192 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.23 AU - 2.65 AU

Year: 1359 Days

Day: 37.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,155,368 km

• M1: 706,252 km (0.065 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.16 AU - 2.78 AU

Year: 1384 Days

Day: 41.6 Hours

Environment

Temp: -82 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,155,368 km

• M1: 1,477,279 km (0.04 R)

Asteroid Belt

Center: 4.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.8

Radius: 14.1

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.41 AU - 8.93 AU

Year: 6843 Days

Day: 7.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,155,368 km

• M1: 175,329 km (0.066 R)
• M2: 858,093 km (0.11 R)
• M3: 1,314,516 km (0.109 R)
• M4: 2,045,900 km (0.103 R)
• M5: 2,875,720 km (0.099 R)
• M6: 3,358,472 km (0.109 R)
• M7: 3,798,290 km (0.086 R)
• M8: 4,824,382 km (0.076 R)
• M9: 5,733,488 km (0.108 R)
• M10: 8,013,210 km (0.076 R)
• M11: 8,635,088 km (0.113 R)
• M12: 9,928,661 km (0.031 R)
• M13: 10,646,731 km (0.116 R)
• M14: 12,133,285 km (0.106 R)
• M15: 12,898,628 km (0.065 R)
• M16: 14,405,377 km (0.1 R)
• M17: 15,769,560 km (0.084 R)
• M18: 17,286,184 km (0.108 R)
• M19: 18,115,105 km (0.055 R)
• M20: 19,852,385 km (0.096 R)
• M21: 21,148,501 km (0.103 R)
• M22: 24,592,095 km (0.111 R)
• M23: 28,203,986 km (0.076 R)
• M24: 30,933,399 km (0.096 R)
• M25: 31,642,343 km (0.085 R)
• M26: 33,092,844 km (0.1 R)
• M27: 34,479,168 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.7

Radius: 14

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 7.2 AU - 8.36 AU

Year: 7735 Days

Day: 14.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,155,368 km

• M1: 176,525 km (0.091 R)
• M2: 667,655 km (0.077 R)
• M3: 3,356,527 km (0.116 R)
• M4: 4,079,235 km (0.118 R)
• M5: 5,566,238 km (0.117 R)
• M6: 6,087,736 km (0.105 R)
• M7: 6,885,092 km (0.099 R)
• M8: 8,332,751 km (0.101 R)
• M9: 9,468,797 km (0.054 R)
• M10: 13,305,534 km (0.119 R)
• M11: 13,792,924 km (0.061 R)
• M12: 14,292,431 km (0.062 R)
• M13: 15,809,503 km (0.089 R)
• M14: 18,015,772 km (0.101 R)
• M15: 19,847,449 km (0.106 R)
• M16: 24,021,528 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.3

Radius: 15

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 8.01 AU - 11.43 AU

Year: 10802 Days

Day: 9 Hours

Environment

Temp: -169 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 67,155,368 km

• M1: 187,446 km (0.093 R)
• M2: 689,347 km (0.1 R)
• M3: 1,163,423 km (0.052 R)
• M4: 2,410,919 km (0.096 R)
• M5: 3,601,718 km (0.115 R)
• M6: 6,782,319 km (0.081 R)
• M7: 9,455,034 km (0.118 R)
• M8: 16,717,712 km (0.066 R)
• M9: 17,553,365 km (0.105 R)
• M10: 21,338,640 km (0.064 R)
• M11: 28,477,002 km (0.08 R)
• M12: 39,819,662 km (0.081 R)

Asteroid Belt

Center: 11.28 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 12.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.4

Radius: 14.6

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 12.33 AU - 13.35 AU

Year: 16400 Days

Day: 10 Hours

Environment

Temp: -172 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,155,368 km

• M1: 181,761 km (0.091 R)
• M2: 758,611 km (0.107 R)
• M3: 1,651,710 km (0.112 R)
• M4: 2,860,610 km (0.096 R)
• M5: 3,519,290 km (0.088 R)
• M6: 4,831,263 km (0.093 R)
• M7: 8,353,994 km (0.099 R)
• M8: 28,776,497 km (0.12 R)
• M9: 30,519,611 km (0.098 R)
• M10: 41,166,791 km (0.115 R)
• M11: 44,588,842 km (0.074 R)
• M12: 46,290,668 km (0.11 R)
• M13: 47,555,368 km (0.105 R)
• M14: 48,196,245 km (0.098 R)
• M15: 50,984,600 km (0.098 R)
• M16: 55,101,833 km (0.084 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 10,843 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit