🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.7 AU - 0.74 AU

Year: 215 Days

Day: 37.6 Hours

Environment

Temp: 137 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,873,657 km

• M1: 210,185 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.84 AU - 0.98 AU

Year: 305 Days

Day: 47.9 Hours

Environment

Temp: 144 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.96 AU - 1.3 AU

Year: 422 Days

Day: 41.3 Hours

Environment

Temp: 40 °C

Axial Tilt: 4.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 80,873,657 km

• M1: 701,614 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.27 AU - 2.03 AU

Year: 745 Days

Day: 13.6 Hours

Environment

Temp: -39 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,873,657 km

• M1: 43,533 km (0.118 R)

Asteroid Belt

Center: 3.96 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.4

Radius: 14

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.27 AU - 7.25 AU

Year: 5505 Days

Day: 11.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 80,873,657 km

• M1: 174,132 km (0.051 R)
• M2: 732,132 km (0.102 R)
• M3: 1,381,686 km (0.083 R)
• M4: 1,872,816 km (0.069 R)
• M5: 3,694,918 km (0.111 R)
• M6: 4,307,222 km (0.09 R)
• M7: 5,460,621 km (0.027 R)
• M8: 6,287,898 km (0.111 R)
• M9: 6,970,064 km (0.106 R)
• M10: 8,085,615 km (0.111 R)
• M11: 8,630,600 km (0.051 R)
• M12: 9,514,125 km (0.118 R)
• M13: 11,016,986 km (0.085 R)
• M14: 14,384,284 km (0.099 R)
• M15: 16,589,357 km (0.107 R)
• M16: 19,394,317 km (0.098 R)
• M17: 20,109,395 km (0.095 R)
• M18: 21,523,244 km (0.109 R)
• M19: 22,360,394 km (0.064 R)
• M20: 22,858,555 km (0.069 R)
• M21: 23,656,659 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 798.3

Radius: 5

Gravity: 31.93 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 12.47 AU - 20.05 AU

Year: 23044 Days

Day: 15.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 80,873,657 km

• M1: 65,075 km (0.075 R)
• M2: 221,854 km (0.118 R)
• M3: 471,832 km (0.081 R)
• M4: 694,433 km (0.101 R)
• M5: 888,312 km (0.06 R)
• M6: 1,077,254 km (0.069 R)
• M7: 1,262,756 km (0.099 R)
• M8: 2,508,607 km (0.043 R)
• M9: 2,837,124 km (0.071 R)
• M10: 4,409,248 km (0.098 R)
• M11: 4,736,867 km (0.101 R)
• M12: 5,159,331 km (0.106 R)
• M13: 5,606,330 km (0.048 R)
• M14: 6,212,351 km (0.119 R)
• M15: 6,908,729 km (0.089 R)
• M16: 7,451,620 km (0.114 R)
• M17: 9,018,807 km (0.042 R)
• M18: 9,971,296 km (0.095 R)
• M19: 12,285,276 km (0.098 R)
• M20: 14,534,331 km (0.103 R)
• M21: 14,853,573 km (0.067 R)
• M22: 16,434,074 km (0.077 R)
• M23: 16,955,572 km (0.097 R)
• M24: 20,121,362 km (0.104 R)
• M25: 22,156,492 km (0.113 R)
• M26: 24,887,999 km (0.092 R)
• M27: 34,980,470 km (0.089 R)
• M28: 35,842,603 km (0.09 R)
• M29: 38,210,737 km (0.04 R)
• M30: 45,256,946 km (0.118 R)
• M31: 47,493,434 km (0.036 R)
• M32: 47,668,464 km (0.092 R)
• M33: 48,196,096 km (0.057 R)
• M34: 69,663,390 km (0.049 R)
• M35: 76,416,986 km (0.046 R)
• M36: 83,339,328 km (0.049 R)
• M37: 84,875,100 km (0.074 R)
• M38: 85,391,213 km (0.094 R)
• M39: 86,169,271 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 387.1

Radius: 7.4

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 14.8 AU - 23.24 AU

Year: 29154 Days

Day: 19 Hours

Environment

Temp: -187 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 80,873,657 km

• M1: 93,349 km (0.062 R)
• M2: 333,304 km (0.107 R)
• M3: 654,939 km (0.089 R)
• M4: 2,273,140 km (0.075 R)
• M5: 2,890,829 km (0.037 R)
• M6: 8,749,531 km (0.117 R)
• M7: 10,372,518 km (0.107 R)
• M8: 10,870,978 km (0.102 R)
• M9: 11,781,431 km (0.047 R)
• M10: 13,605,478 km (0.11 R)
• M11: 15,772,104 km (0.1 R)
• M12: 16,598,632 km (0.055 R)
• M13: 17,628,314 km (0.079 R)
• M14: 18,427,915 km (0.098 R)
• M15: 18,790,989 km (0.099 R)
• M16: 20,291,306 km (0.116 R)
• M17: 22,688,761 km (0.099 R)
• M18: 23,211,007 km (0.111 R)
• M19: 27,681,590 km (0.113 R)
• M20: 29,127,005 km (0.084 R)
• M21: 32,959,552 km (0.117 R)
• M22: 35,553,280 km (0.029 R)
• M23: 37,259,594 km (0.115 R)
• M24: 40,072,034 km (0.106 R)
• M25: 40,376,017 km (0.098 R)
• M26: 54,767,930 km (0.101 R)
• M27: 66,334,987 km (0.06 R)
• M28: 67,832,462 km (0.071 R)
• M29: 68,480,968 km (0.069 R)
• M30: 68,915,700 km (0.07 R)
• M31: 69,790,548 km (0.088 R)
• M32: 72,234,529 km (0.055 R)
• M33: 77,763,965 km (0.118 R)
• M34: 78,474,405 km (0.092 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 17,310 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit