🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.61 AU - 0.87 AU

Year: 237 Days

Day: 20 Hours

Environment

Temp: 107 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.06 AU - 3.9 AU

Year: 2420 Days

Day: 20.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,796,203 km

• M1: 488,287 km (0.099 R)

Asteroid Belt

Center: 4.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.9

Radius: 8.3

Gravity: 9.85 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.91 AU - 6.03 AU

Year: 4769 Days

Day: 10 Hours

Environment

Temp: -149 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 92,796,203 km

• M1: 105,018 km (0.064 R)
• M2: 396,135 km (0.118 R)
• M3: 662,719 km (0.063 R)
• M4: 960,867 km (0.102 R)
• M5: 1,414,747 km (0.09 R)
• M6: 1,723,517 km (0.09 R)
• M7: 2,226,166 km (0.114 R)
• M8: 4,913,093 km (0.082 R)
• M9: 5,401,979 km (0.113 R)
• M10: 6,226,413 km (0.111 R)
• M11: 6,897,808 km (0.074 R)
• M12: 7,441,148 km (0.084 R)
• M13: 10,288,893 km (0.107 R)
• M14: 12,026,322 km (0.095 R)
• M15: 12,613,344 km (0.07 R)
• M16: 13,117,040 km (0.065 R)
• M17: 14,764,113 km (0.107 R)
• M18: 17,087,218 km (0.032 R)
• M19: 19,179,045 km (0.12 R)
• M20: 21,223,600 km (0.091 R)
• M21: 21,792,520 km (0.096 R)
• M22: 22,664,825 km (0.087 R)
• M23: 23,863,852 km (0.089 R)
• M24: 28,308,405 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.5

Radius: 10.5

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.66 AU - 8.74 AU

Year: 7202 Days

Day: 9.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 92,796,203 km

• M1: 131,646 km (0.08 R)
• M2: 905,067 km (0.118 R)
• M3: 1,440,478 km (0.107 R)
• M4: 2,267,904 km (0.114 R)
• M5: 13,394,395 km (0.113 R)
• M6: 14,332,822 km (0.069 R)
• M7: 14,763,664 km (0.068 R)
• M8: 21,043,184 km (0.081 R)
• M9: 22,962,525 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 138.2

Radius: 5.5

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 10.06 AU - 14.1 AU

Year: 15651 Days

Day: 19.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 92,796,203 km

• M1: 69,264 km (0.081 R)
• M2: 315,801 km (0.045 R)
• M3: 962,662 km (0.063 R)
• M4: 1,217,278 km (0.106 R)
• M5: 1,760,767 km (0.1 R)
• M6: 2,000,124 km (0.075 R)
• M7: 2,193,703 km (0.098 R)
• M8: 2,675,558 km (0.064 R)
• M9: 3,515,550 km (0.035 R)
• M10: 3,945,943 km (0.104 R)
• M11: 4,464,599 km (0.109 R)
• M12: 5,265,695 km (0.11 R)
• M13: 7,222,585 km (0.111 R)
• M14: 9,259,659 km (0.083 R)
• M15: 10,894,764 km (0.048 R)
• M16: 11,093,131 km (0.085 R)
• M17: 15,900,159 km (0.089 R)
• M18: 17,338,543 km (0.111 R)
• M19: 18,437,638 km (0.084 R)
• M20: 19,219,736 km (0.107 R)
• M21: 19,875,872 km (0.107 R)
• M22: 20,172,226 km (0.118 R)
• M23: 23,962,288 km (0.076 R)
• M24: 27,737,689 km (0.036 R)
• M25: 31,288,395 km (0.093 R)
• M26: 31,790,296 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 770.3

Radius: 4.3

Gravity: 41.66 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 15.48 AU - 20.94 AU

Year: 28968 Days

Day: 15.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 92,796,203 km

• M1: 92,900 km (0.098 R)
• M2: 516,561 km (0.101 R)
• M3: 781,350 km (0.115 R)
• M4: 1,004,550 km (0.096 R)
• M5: 1,524,103 km (0.107 R)
• M6: 7,661,655 km (0.119 R)
• M7: 8,272,164 km (0.103 R)
• M8: 8,444,201 km (0.097 R)
• M9: 12,110,396 km (0.086 R)
• M10: 14,702,778 km (0.105 R)
• M11: 17,454,032 km (0.1 R)
• M12: 19,806,010 km (0.049 R)
• M13: 20,845,416 km (0.062 R)
• M14: 22,807,093 km (0.12 R)
• M15: 25,247,184 km (0.093 R)
• M16: 26,344,185 km (0.114 R)
• M17: 27,855,722 km (0.103 R)
• M18: 29,959,816 km (0.097 R)
• M19: 32,167,432 km (0.054 R)
• M20: 34,777,915 km (0.086 R)
• M21: 35,527,250 km (0.067 R)
• M22: 35,678,494 km (0.098 R)
• M23: 35,982,028 km (0.103 R)
• M24: 38,952,892 km (0.082 R)
• M25: 54,455,121 km (0.084 R)
• M26: 63,107,712 km (0.096 R)
• M27: 63,774,470 km (0.068 R)
• M28: 81,484,315 km (0.098 R)
• M29: 93,022,649 km (0.1 R)
• M30: 98,880,453 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 592.3

Radius: 6.8

Gravity: 12.81 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 16.64 AU - 19.78 AU

Year: 28968 Days

Day: 16 Hours

Environment

Temp: -194 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 92,796,203 km

• M1: 88,861 km (0.092 R)
• M2: 457,171 km (0.102 R)
• M3: 930,948 km (0.09 R)
• M4: 1,154,746 km (0.119 R)
• M5: 2,163,634 km (0.116 R)
• M6: 2,587,744 km (0.099 R)
• M7: 2,900,404 km (0.087 R)
• M8: 3,891,639 km (0.09 R)
• M9: 4,667,454 km (0.086 R)
• M10: 5,252,531 km (0.087 R)
• M11: 6,521,270 km (0.029 R)
• M12: 7,455,808 km (0.11 R)
• M13: 8,760,152 km (0.12 R)
• M14: 9,167,657 km (0.106 R)
• M15: 10,146,625 km (0.117 R)
• M16: 10,531,241 km (0.102 R)
• M17: 14,764,562 km (0.037 R)
• M18: 22,719,279 km (0.029 R)
• M19: 28,093,882 km (0.082 R)
• M20: 31,612,872 km (0.09 R)
• M21: 31,884,692 km (0.095 R)
• M22: 32,158,007 km (0.116 R)
• M23: 36,150,924 km (0.101 R)
• M24: 38,112,302 km (0.078 R)
• M25: 40,143,541 km (0.098 R)
• M26: 43,743,465 km (0.047 R)
• M27: 44,761,478 km (0.111 R)
• M28: 49,537,989 km (0.05 R)
• M29: 60,088,827 km (0.11 R)
• M30: 64,784,704 km (0.083 R)
• M31: 76,110,460 km (0.092 R)
• M32: 85,751,145 km (0.079 R)
• M33: 89,770,241 km (0.102 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 15,946 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit