🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.84 AU - 1.34 AU

Year: 410 Days

Day: 29.3 Hours

Environment

Temp: 33 °C

Axial Tilt: 11.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.31 AU - 1.47 AU

Year: 590 Days

Day: 18.7 Hours

Environment

Temp: -1 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.68 AU - 2.74 AU

Year: 1182 Days

Day: 29.1 Hours

Environment

Temp: -73 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,593,694 km

• M1: 309,219 km (0.118 R)
• M2: 850,913 km (0.093 R)

Asteroid Belt

Center: 4.57 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.3

Radius: 10.1

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 6.3 AU - 7.56 AU

Year: 6566 Days

Day: 7.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,593,694 km

• M1: 126,111 km (0.075 R)
• M2: 479,611 km (0.071 R)
• M3: 927,058 km (0.044 R)
• M4: 1,621,940 km (0.115 R)
• M5: 2,420,194 km (0.046 R)
• M6: 3,202,741 km (0.117 R)
• M7: 4,246,784 km (0.057 R)
• M8: 4,614,047 km (0.086 R)
• M9: 5,263,751 km (0.07 R)
• M10: 5,941,130 km (0.106 R)
• M11: 6,503,618 km (0.096 R)
• M12: 7,432,022 km (0.118 R)
• M13: 7,967,433 km (0.1 R)
• M14: 9,954,841 km (0.084 R)
• M15: 10,416,949 km (0.11 R)
• M16: 14,527,748 km (0.119 R)
• M17: 16,361,519 km (0.097 R)
• M18: 16,875,687 km (0.12 R)
• M19: 18,413,703 km (0.111 R)
• M20: 19,537,332 km (0.109 R)
• M21: 21,383,669 km (0.083 R)
• M22: 21,998,367 km (0.052 R)
• M23: 22,862,743 km (0.117 R)
• M24: 23,913,220 km (0.045 R)
• M25: 26,110,214 km (0.051 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 876.5

Radius: 4.1

Gravity: 52.14 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 11.6 AU - 15.32 AU

Year: 17772 Days

Day: 15.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 75,593,694 km

• M1: 51,910 km (0.112 R)
• M2: 210,933 km (0.099 R)
• M3: 689,197 km (0.087 R)
• M4: 920,027 km (0.095 R)
• M5: 1,079,648 km (0.086 R)
• M6: 1,423,274 km (0.103 R)
• M7: 1,708,108 km (0.099 R)
• M8: 1,835,865 km (0.037 R)
• M9: 2,049,940 km (0.072 R)
• M10: 2,280,320 km (0.092 R)
• M11: 2,743,475 km (0.06 R)
• M12: 3,581,223 km (0.088 R)
• M13: 4,439,167 km (0.12 R)
• M14: 13,666,962 km (0.055 R)
• M15: 17,972,688 km (0.098 R)
• M16: 21,492,128 km (0.12 R)
• M17: 25,444,503 km (0.086 R)
• M18: 31,855,221 km (0.057 R)
• M19: 33,677,173 km (0.065 R)
• M20: 36,538,382 km (0.111 R)
• M21: 38,244,097 km (0.075 R)
• M22: 40,002,022 km (0.036 R)
• M23: 41,507,575 km (0.112 R)
• M24: 47,573,170 km (0.042 R)
• M25: 47,740,420 km (0.067 R)
• M26: 50,294,655 km (0.075 R)
• M27: 54,021,437 km (0.045 R)
• M28: 74,985,633 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 280.2

Radius: 3

Gravity: 31.13 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 16.98 AU - 22 AU

Year: 30966 Days

Day: 16.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 123.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 75,593,694 km

• M1: 37,399 km (0.11 R)
• M2: 207,193 km (0.048 R)
• M3: 313,258 km (0.118 R)
• M4: 523,443 km (0.055 R)
• M5: 830,867 km (0.04 R)
• M6: 1,678,189 km (0.108 R)
• M7: 2,016,729 km (0.104 R)
• M8: 2,180,987 km (0.057 R)
• M9: 2,703,533 km (0.071 R)
• M10: 3,249,116 km (0.101 R)
• M11: 3,926,795 km (0.084 R)
• M12: 4,150,593 km (0.092 R)
• M13: 4,658,627 km (0.098 R)
• M14: 4,909,204 km (0.073 R)
• M15: 5,093,807 km (0.077 R)
• M16: 5,635,202 km (0.063 R)
• M17: 6,299,566 km (0.091 R)
• M18: 6,830,938 km (0.099 R)
• M19: 6,968,418 km (0.102 R)
• M20: 7,634,129 km (0.089 R)
• M21: 10,784,211 km (0.075 R)
• M22: 14,779,222 km (0.051 R)
• M23: 15,086,347 km (0.1 R)
• M24: 15,952,818 km (0.107 R)
• M25: 16,275,949 km (0.089 R)
• M26: 18,750,597 km (0.084 R)
• M27: 23,481,630 km (0.111 R)
• M28: 25,953,136 km (0.09 R)
• M29: 32,425,338 km (0.077 R)
• M30: 33,863,722 km (0.038 R)
• M31: 34,665,866 km (0.106 R)
• M32: 35,480,576 km (0.116 R)
• M33: 38,577,252 km (0.085 R)
• M34: 40,042,563 km (0.044 R)
• M35: 44,819,821 km (0.115 R)
• M36: 47,096,551 km (0.1 R)
• M37: 48,938,550 km (0.11 R)
• M38: 54,934,582 km (0.107 R)
• M39: 55,301,695 km (0.118 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 11,189 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit