🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.69 AU - 0.81 AU

Year: 278 Days

Day: 21.1 Hours

Environment

Temp: -1 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 91,797,491 km

• M1: 35,604 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.99 AU - 1.61 AU

Year: 634 Days

Day: 25.8 Hours

Environment

Temp: -69 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,797,491 km

• M1: 91,703 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.44 AU - 1.88 AU

Year: 914 Days

Day: 40.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,797,491 km

• M1: 340,784 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.85 AU - 2.91 AU

Year: 1570 Days

Day: 40.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,797,491 km

• M1: 261,347 km (0.026 R)

Asteroid Belt

Center: 3.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95

Radius: 9.8

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.47 AU - 6.41 AU

Year: 5424 Days

Day: 11.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 91,797,491 km

• M1: 121,922 km (0.078 R)
• M2: 466,297 km (0.119 R)
• M3: 794,514 km (0.107 R)
• M4: 1,226,254 km (0.069 R)
• M5: 2,060,711 km (0.111 R)
• M6: 2,385,338 km (0.094 R)
• M7: 3,268,414 km (0.049 R)
• M8: 4,517,108 km (0.118 R)
• M9: 5,716,135 km (0.051 R)
• M10: 6,134,261 km (0.119 R)
• M11: 6,949,569 km (0.11 R)
• M12: 10,796,927 km (0.063 R)
• M13: 13,944,915 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.3

Radius: 8.6

Gravity: 10.59 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.47 AU - 7.03 AU

Year: 7497 Days

Day: 9.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 91,797,491 km

• M1: 106,962 km (0.039 R)
• M2: 408,253 km (0.038 R)
• M3: 684,410 km (0.1 R)
• M4: 1,003,054 km (0.094 R)
• M5: 1,497,325 km (0.093 R)
• M6: 2,080,458 km (0.119 R)
• M7: 2,827,549 km (0.089 R)
• M8: 3,341,717 km (0.074 R)
• M9: 4,336,094 km (0.047 R)
• M10: 4,784,738 km (0.092 R)
• M11: 5,141,380 km (0.057 R)
• M12: 6,354,319 km (0.087 R)
• M13: 7,430,526 km (0.057 R)
• M14: 7,991,518 km (0.061 R)
• M15: 9,018,807 km (0.066 R)
• M16: 10,083,345 km (0.045 R)
• M17: 10,671,115 km (0.051 R)
• M18: 11,178,102 km (0.08 R)
• M19: 11,542,373 km (0.11 R)
• M20: 11,914,722 km (0.106 R)
• M21: 12,460,455 km (0.092 R)
• M22: 13,660,679 km (0.119 R)
• M23: 14,873,768 km (0.113 R)
• M24: 16,025,522 km (0.101 R)
• M25: 17,792,722 km (0.072 R)
• M26: 18,723,370 km (0.066 R)
• M27: 19,386,538 km (0.11 R)
• M28: 20,681,457 km (0.093 R)
• M29: 21,389,952 km (0.119 R)
• M30: 23,954,658 km (0.102 R)
• M31: 26,166,912 km (0.111 R)
• M32: 27,275,731 km (0.091 R)
• M33: 32,444,337 km (0.105 R)
• M34: 39,177,139 km (0.103 R)
• M35: 39,897,752 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 730.8

Radius: 3.2

Gravity: 71.37 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 12.66 AU - 18 AU

Year: 25659 Days

Day: 19.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 91,797,491 km

• M1: 42,486 km (0.118 R)
• M2: 165,306 km (0.055 R)
• M3: 343,327 km (0.12 R)
• M4: 523,144 km (0.084 R)
• M5: 752,028 km (0.086 R)
• M6: 877,541 km (0.103 R)
• M7: 1,490,743 km (0.075 R)
• M8: 2,799,874 km (0.032 R)
• M9: 2,962,786 km (0.094 R)
• M10: 4,041,686 km (0.111 R)
• M11: 4,249,926 km (0.106 R)
• M12: 5,194,936 km (0.075 R)
• M13: 5,566,986 km (0.053 R)
• M14: 6,456,794 km (0.118 R)
• M15: 12,500,248 km (0.101 R)
• M16: 14,811,835 km (0.095 R)
• M17: 16,854,444 km (0.112 R)
• M18: 17,212,133 km (0.111 R)
• M19: 17,392,996 km (0.101 R)
• M20: 27,513,741 km (0.062 R)
• M21: 27,885,043 km (0.108 R)
• M22: 29,274,957 km (0.055 R)
• M23: 30,577,954 km (0.117 R)
• M24: 32,880,864 km (0.103 R)
• M25: 38,750,037 km (0.116 R)
• M26: 39,844,046 km (0.101 R)
• M27: 41,767,277 km (0.112 R)
• M28: 44,256,884 km (0.109 R)
• M29: 46,144,361 km (0.11 R)
• M30: 46,318,493 km (0.095 R)
• M31: 47,550,282 km (0.109 R)
• M32: 55,009,680 km (0.105 R)
• M33: 56,989,309 km (0.043 R)
• M34: 57,794,145 km (0.092 R)
• M35: 66,043,271 km (0.112 R)
• M36: 69,871,780 km (0.059 R)
• M37: 70,331,793 km (0.119 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 14,176 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit