🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.51 AU - 0.65 AU

Year: 281 Days

Day: 26 Hours

Environment

Temp: -124 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.3

Radius: 12.3

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.88 AU - 1.34 AU

Year: 744 Days

Day: 14.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 67,028,447 km

• M1: 160,818 km (0.062 R)
• M2: 594,801 km (0.083 R)
• M3: 1,114,504 km (0.085 R)
• M4: 1,864,737 km (0.109 R)
• M5: 3,292,948 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.1

Radius: 12.6

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.61 AU - 2.25 AU

Year: 1705 Days

Day: 11.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 67,028,447 km

• M1: 163,211 km (0.118 R)
• M2: 566,826 km (0.101 R)
• M3: 1,078,301 km (0.081 R)
• M4: 2,147,777 km (0.054 R)
• M5: 3,034,742 km (0.11 R)
• M6: 3,600,372 km (0.093 R)
• M7: 4,888,858 km (0.087 R)
• M8: 5,919,438 km (0.048 R)
• M9: 6,531,742 km (0.085 R)
• M10: 8,381,969 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.1

Radius: 10.4

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.71 AU - 2.33 AU

Year: 1825 Days

Day: 6.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,028,447 km

• M1: 129,402 km (0.104 R)
• M2: 506,538 km (0.093 R)
• M3: 870,510 km (0.085 R)
• M4: 1,195,885 km (0.111 R)
• M5: 1,548,936 km (0.113 R)
• M6: 2,095,717 km (0.081 R)
• M7: 2,725,823 km (0.071 R)
• M8: 3,285,768 km (0.075 R)
• M9: 4,756,614 km (0.117 R)
• M10: 5,915,848 km (0.087 R)
• M11: 7,308,454 km (0.101 R)
• M12: 8,009,021 km (0.077 R)
• M13: 9,740,617 km (0.064 R)
• M14: 10,210,055 km (0.046 R)
• M15: 11,821,523 km (0.093 R)
• M16: 13,472,635 km (0.078 R)
• M17: 13,803,844 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.5

Radius: 8.3

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.68 AU - 3.08 AU

Year: 3108 Days

Day: 9.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 67,028,447 km

• M1: 106,514 km (0.101 R)
• M2: 1,044,193 km (0.035 R)
• M3: 1,438,533 km (0.058 R)
• M4: 5,209,147 km (0.109 R)
• M5: 5,644,028 km (0.116 R)
• M6: 6,837,969 km (0.041 R)
• M7: 7,253,253 km (0.092 R)
• M8: 10,308,939 km (0.109 R)
• M9: 12,843,875 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.5

Radius: 12.7

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.93 AU - 3.09 AU

Year: 3320 Days

Day: 8.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 67,028,447 km

• M1: 157,975 km (0.076 R)
• M2: 612,454 km (0.115 R)
• M3: 1,102,088 km (0.112 R)
• M4: 2,262,518 km (0.082 R)
• M5: 3,092,786 km (0.092 R)
• M6: 3,773,606 km (0.087 R)
• M7: 4,228,683 km (0.081 R)
• M8: 5,329,275 km (0.077 R)
• M9: 5,961,176 km (0.084 R)
• M10: 6,460,085 km (0.068 R)
• M11: 7,309,801 km (0.075 R)
• M12: 8,593,500 km (0.106 R)
• M13: 10,729,758 km (0.06 R)
• M14: 14,151,959 km (0.116 R)
• M15: 14,776,978 km (0.043 R)
• M16: 19,234,696 km (0.064 R)
• M17: 21,871,657 km (0.085 R)
• M18: 22,566,689 km (0.056 R)
• M19: 24,591,796 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 677.6

Radius: 3.6

Gravity: 52.28 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 6.77 AU - 10.85 AU

Year: 16626 Days

Day: 19.3 Hours

Environment

Temp: -235 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 67,028,447 km

• M1: 46,076 km (0.079 R)
• M2: 195,375 km (0.074 R)
• M3: 308,920 km (0.116 R)
• M4: 504,145 km (0.085 R)
• M5: 719,865 km (0.025 R)
• M6: 1,041,949 km (0.099 R)
• M7: 1,319,752 km (0.113 R)
• M8: 1,712,447 km (0.096 R)
• M9: 1,945,221 km (0.077 R)
• M10: 2,118,455 km (0.097 R)
• M11: 3,143,949 km (0.112 R)
• M12: 3,437,759 km (0.117 R)
• M13: 3,691,327 km (0.119 R)
• M14: 5,223,210 km (0.116 R)
• M15: 6,230,452 km (0.047 R)
• M16: 6,354,319 km (0.079 R)
• M17: 6,479,981 km (0.084 R)
• M18: 8,468,137 km (0.102 R)
• M19: 9,247,542 km (0.066 R)
• M20: 11,372,580 km (0.051 R)
• M21: 11,934,619 km (0.098 R)
• M22: 18,867,882 km (0.034 R)
• M23: 20,281,283 km (0.114 R)
• M24: 20,737,107 km (0.101 R)
• M25: 22,241,463 km (0.068 R)
• M26: 22,531,384 km (0.094 R)
• M27: 23,716,349 km (0.066 R)
• M28: 24,838,482 km (0.06 R)
• M29: 28,190,672 km (0.077 R)
• M30: 29,565,177 km (0.038 R)
• M31: 32,945,041 km (0.118 R)
• M32: 33,195,917 km (0.048 R)
• M33: 37,657,225 km (0.114 R)
• M34: 51,358,295 km (0.092 R)
• M35: 52,716,046 km (0.091 R)
• M36: 59,307,627 km (0.071 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 10,601 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit