🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.74 AU - 1.04 AU

Year: 318 Days

Day: 12.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 1.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.15 AU - 1.63 AU

Year: 621 Days

Day: 14.1 Hours

Environment

Temp: -40 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.63 AU - 2.31 AU

Year: 1047 Days

Day: 42.5 Hours

Environment

Temp: -79 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.73 AU - 2.39 AU

Year: 1120 Days

Day: 34.2 Hours

Environment

Temp: -90 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.07 AU - 2.93 AU

Year: 1497 Days

Day: 42.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,021,382 km

• M1: 323,131 km (0.095 R)

Asteroid Belt

Center: 3.93 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.2

Radius: 8.7

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.29 AU - 6.41 AU

Year: 4687 Days

Day: 15 Hours

Environment

Temp: -150 °C

Axial Tilt: 81.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 87,021,382 km

• M1: 108,309 km (0.109 R)
• M2: 440,416 km (0.082 R)
• M3: 1,229,395 km (0.046 R)
• M4: 1,962,574 km (0.056 R)
• M5: 2,783,119 km (0.074 R)
• M6: 5,772,832 km (0.057 R)
• M7: 8,542,487 km (0.094 R)
• M8: 9,513,377 km (0.099 R)
• M9: 11,626,597 km (0.111 R)
• M10: 12,866,614 km (0.116 R)
• M11: 13,620,886 km (0.055 R)
• M12: 21,024,036 km (0.09 R)
• M13: 21,928,205 km (0.113 R)
• M14: 23,369,581 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.4

Radius: 9.1

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 6.21 AU - 6.83 AU

Year: 6306 Days

Day: 6.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 87,021,382 km

• M1: 173,234 km (0.115 R)
• M2: 531,222 km (0.071 R)
• M3: 894,446 km (0.082 R)
• M4: 1,237,174 km (0.119 R)
• M5: 3,270,359 km (0.095 R)
• M6: 4,900,677 km (0.106 R)
• M7: 5,801,555 km (0.031 R)
• M8: 7,407,787 km (0.116 R)
• M9: 7,956,662 km (0.06 R)
• M10: 8,298,942 km (0.082 R)
• M11: 11,329,944 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 505.8

Radius: 3.9

Gravity: 33.25 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 15.03 AU - 20.59 AU

Year: 28467 Days

Day: 15.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 87,021,382 km

• M1: 67,319 km (0.111 R)
• M2: 210,335 km (0.118 R)
• M3: 1,106,725 km (0.036 R)
• M4: 1,359,097 km (0.12 R)
• M5: 1,818,063 km (0.112 R)
• M6: 2,169,618 km (0.112 R)
• M7: 2,565,005 km (0.109 R)
• M8: 3,377,172 km (0.08 R)
• M9: 5,011,678 km (0.087 R)
• M10: 5,287,387 km (0.089 R)
• M11: 6,219,980 km (0.114 R)
• M12: 6,678,049 km (0.051 R)
• M13: 7,609,744 km (0.072 R)
• M14: 7,764,429 km (0.066 R)
• M15: 12,277,647 km (0.097 R)
• M16: 13,743,556 km (0.106 R)
• M17: 14,439,785 km (0.111 R)
• M18: 14,597,760 km (0.06 R)
• M19: 15,818,628 km (0.076 R)
• M20: 16,325,466 km (0.092 R)
• M21: 16,669,242 km (0.106 R)
• M22: 19,789,704 km (0.101 R)
• M23: 22,212,741 km (0.108 R)
• M24: 23,386,486 km (0.062 R)
• M25: 25,280,843 km (0.03 R)
• M26: 26,678,087 km (0.108 R)
• M27: 27,759,082 km (0.088 R)
• M28: 27,881,004 km (0.117 R)
• M29: 32,646,444 km (0.116 R)
• M30: 36,301,718 km (0.041 R)
• M31: 47,304,193 km (0.108 R)
• M32: 50,682,562 km (0.078 R)
• M33: 52,337,563 km (0.094 R)
• M34: 66,239,095 km (0.1 R)
• M35: 68,437,884 km (0.098 R)
• M36: 68,660,486 km (0.092 R)
• M37: 68,883,387 km (0.113 R)
• M38: 69,555,380 km (0.078 R)
• M39: 73,445,673 km (0.107 R)
• M40: 75,800,493 km (0.074 R)
• M41: 79,181,106 km (0.114 R)
• M42: 83,419,363 km (0.076 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 19,123 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit