🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.8 AU - 1.26 AU

Year: 398 Days

Day: 36.6 Hours

Environment

Temp: 12 °C

Axial Tilt: 42.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 83,491,250 km

• M1: 17,054 km (0.105 R)
• M2: 157,227 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.25 AU - 1.55 AU

Year: 631 Days

Day: 40.7 Hours

Environment

Temp: -41 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.36 AU - 1.86 AU

Year: 778 Days

Day: 14 Hours

Environment

Temp: -67 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.3

Radius: 12.2

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.22 AU - 6.64 AU

Year: 5499 Days

Day: 5.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 83,491,250 km

• M1: 208,988 km (0.061 R)
• M2: 601,533 km (0.085 R)
• M3: 1,308,682 km (0.112 R)
• M4: 2,291,540 km (0.091 R)
• M5: 3,002,878 km (0.039 R)
• M6: 3,856,484 km (0.108 R)
• M7: 4,992,530 km (0.083 R)
• M8: 5,477,676 km (0.077 R)
• M9: 7,318,029 km (0.117 R)
• M10: 8,242,843 km (0.116 R)
• M11: 11,449,922 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.8

Radius: 8.4

Gravity: 8.1 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 5.46 AU - 6.76 AU

Year: 5751 Days

Day: 7.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 83,491,250 km

• M1: 104,419 km (0.082 R)
• M2: 444,754 km (0.098 R)
• M3: 709,991 km (0.119 R)
• M4: 1,058,405 km (0.117 R)
• M5: 1,449,603 km (0.095 R)
• M6: 2,376,362 km (0.045 R)
• M7: 3,480,694 km (0.086 R)
• M8: 3,764,182 km (0.108 R)
• M9: 4,279,696 km (0.066 R)
• M10: 4,761,999 km (0.107 R)
• M11: 6,268,600 km (0.025 R)
• M12: 7,735,556 km (0.097 R)
• M13: 8,686,849 km (0.082 R)
• M14: 9,129,360 km (0.107 R)
• M15: 9,885,726 km (0.114 R)
• M16: 10,547,398 km (0.066 R)
• M17: 12,008,071 km (0.091 R)
• M18: 13,333,209 km (0.114 R)
• M19: 14,472,846 km (0.084 R)
• M20: 14,753,342 km (0.083 R)
• M21: 16,332,048 km (0.112 R)
• M22: 19,208,516 km (0.095 R)
• M23: 20,589,005 km (0.104 R)
• M24: 22,256,872 km (0.113 R)
• M25: 24,804,673 km (0.053 R)
• M26: 25,531,869 km (0.116 R)
• M27: 29,562,334 km (0.074 R)
• M28: 30,379,737 km (0.111 R)

Asteroid Belt

Center: 9.51 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912.5

Radius: 5.9

Gravity: 26.21 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 12.05 AU - 13.75 AU

Year: 17643 Days

Day: 18.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 83,491,250 km

• M1: 73,303 km (0.087 R)
• M2: 284,535 km (0.113 R)
• M3: 1,379,292 km (0.118 R)
• M4: 1,817,165 km (0.058 R)
• M5: 2,192,357 km (0.096 R)
• M6: 2,763,372 km (0.106 R)
• M7: 3,938,762 km (0.084 R)
• M8: 4,778,904 km (0.067 R)
• M9: 5,493,084 km (0.08 R)
• M10: 7,660,009 km (0.091 R)
• M11: 9,180,223 km (0.054 R)
• M12: 11,920,557 km (0.072 R)
• M13: 14,775,782 km (0.078 R)
• M14: 17,450,292 km (0.103 R)
• M15: 18,056,463 km (0.084 R)
• M16: 20,336,035 km (0.066 R)
• M17: 28,908,741 km (0.072 R)
• M18: 30,496,872 km (0.061 R)
• M19: 30,996,978 km (0.081 R)
• M20: 36,442,490 km (0.035 R)
• M21: 36,723,435 km (0.065 R)
• M22: 46,987,943 km (0.086 R)
• M23: 50,734,921 km (0.069 R)
• M24: 51,085,130 km (0.043 R)
• M25: 51,436,984 km (0.104 R)
• M26: 70,724,637 km (0.088 R)
• M27: 73,373,716 km (0.063 R)
• M28: 73,597,365 km (0.097 R)
• M29: 74,722,790 km (0.083 R)
• M30: 75,859,584 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 985.9

Radius: 7.5

Gravity: 17.53 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 12.28 AU - 14.98 AU

Year: 19162 Days

Day: 18.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 83,491,250 km

• M1: 93,499 km (0.077 R)
• M2: 327,021 km (0.112 R)
• M3: 571,613 km (0.092 R)
• M4: 1,559,109 km (0.061 R)
• M5: 3,342,316 km (0.074 R)
• M6: 3,577,783 km (0.102 R)
• M7: 4,249,477 km (0.092 R)
• M8: 5,883,235 km (0.091 R)
• M9: 7,294,691 km (0.091 R)
• M10: 8,641,820 km (0.092 R)
• M11: 8,974,825 km (0.089 R)
• M12: 10,086,337 km (0.088 R)
• M13: 10,770,149 km (0.12 R)
• M14: 11,684,940 km (0.105 R)
• M15: 13,298,503 km (0.083 R)
• M16: 16,365,259 km (0.077 R)
• M17: 17,047,874 km (0.075 R)
• M18: 18,197,384 km (0.048 R)
• M19: 18,930,115 km (0.067 R)
• M20: 21,046,176 km (0.08 R)
• M21: 24,288,561 km (0.055 R)
• M22: 28,090,142 km (0.108 R)
• M23: 31,091,823 km (0.042 R)
• M24: 33,478,807 km (0.081 R)
• M25: 36,271,201 km (0.086 R)
• M26: 36,558,728 km (0.085 R)
• M27: 43,760,968 km (0.098 R)
• M28: 45,406,544 km (0.109 R)
• M29: 50,055,148 km (0.11 R)
• M30: 56,540,066 km (0.11 R)
• M31: 57,900,958 km (0.07 R)
• M32: 67,826,328 km (0.082 R)
• M33: 71,822,686 km (0.053 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: 520 - 17,460 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit