🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.48 AU - 0.58 AU

Year: 142 Days

Day: 26.8 Hours

Environment

Temp: 229 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.8 AU - 0.8 AU

Year: 264 Days

Day: 41.5 Hours

Environment

Temp: 131 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.32 AU - 2.08 AU

Year: 818 Days

Day: 39.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.59 AU - 2.63 AU

Year: 1556 Days

Day: 18.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.47 AU - 2.91 AU

Year: 1628 Days

Day: 35.8 Hours

Environment

Temp: -97 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.65 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.87 AU - 5.35 AU

Year: 3652 Days

Day: 12.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.9

Radius: 11.5

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 7.59 AU - 7.69 AU

Year: 7791 Days

Day: 9.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 27,253,214 km

• M1: 161,416 km (0.075 R)
• M2: 394,789 km (0.117 R)
• M3: 628,909 km (0.07 R)
• M4: 828,772 km (0.09 R)
• M5: 1,035,666 km (0.081 R)
• M6: 1,108,670 km (0.102 R)
• M7: 1,198,728 km (0.084 R)
• M8: 2,329,837 km (0.051 R)
• M9: 2,467,168 km (0.097 R)
• M10: 2,546,754 km (0.092 R)
• M11: 2,811,842 km (0.117 R)
• M12: 3,107,447 km (0.045 R)
• M13: 3,302,822 km (0.096 R)
• M14: 3,592,294 km (0.109 R)
• M15: 3,683,100 km (0.116 R)
• M16: 3,774,653 km (0.116 R)
• M17: 3,913,480 km (0.064 R)
• M18: 4,030,466 km (0.094 R)
• M19: 4,220,006 km (0.077 R)
• M20: 4,315,899 km (0.119 R)
• M21: 4,632,747 km (0.048 R)
• M22: 4,856,695 km (0.113 R)
• M23: 5,263,451 km (0.117 R)
• M24: 5,602,141 km (0.057 R)
• M25: 5,760,864 km (0.099 R)
• M26: 6,110,026 km (0.097 R)
• M27: 6,191,557 km (0.11 R)
• M28: 6,828,844 km (0.101 R)
• M29: 7,429,180 km (0.051 R)
• M30: 7,574,589 km (0.037 R)
• M31: 7,750,366 km (0.066 R)
• M32: 7,838,779 km (0.114 R)
• M33: 8,527,677 km (0.106 R)
• M34: 9,111,408 km (0.086 R)
• M35: 9,236,023 km (0.081 R)
• M36: 9,995,232 km (0.032 R)
• M37: 10,155,900 km (0.079 R)
• M38: 10,610,528 km (0.116 R)
• M39: 11,539,681 km (0.058 R)
• M40: 11,911,880 km (0.102 R)
• M41: 12,425,749 km (0.076 R)
• M42: 12,807,223 km (0.027 R)
• M43: 13,333,658 km (0.111 R)
• M44: 14,553,030 km (0.106 R)
• M45: 15,028,602 km (0.12 R)
• M46: 15,139,155 km (0.081 R)
• M47: 15,249,857 km (0.104 R)
• M48: 15,583,760 km (0.105 R)
• M49: 16,599,978 km (0.107 R)
• M50: 17,521,202 km (0.106 R)
• M51: 17,754,126 km (0.044 R)
• M52: 18,656,500 km (0.12 R)
• M53: 18,854,717 km (0.098 R)
• M54: 19,896,218 km (0.118 R)
• M55: 20,383,308 km (0.072 R)
• M56: 20,505,679 km (0.049 R)
• M57: 20,669,339 km (0.11 R)
• M58: 21,410,597 km (0.089 R)
• M59: 21,993,281 km (0.077 R)
• M60: 23,729,513 km (0.114 R)
• M61: 23,858,317 km (0.103 R)
• M62: 23,987,271 km (0.114 R)
• M63: 24,375,776 km (0.085 R)
• M64: 24,549,011 km (0.098 R)
• M65: 25,377,783 km (0.046 R)
• M66: 25,553,411 km (0.096 R)
• M67: 25,773,619 km (0.069 R)
• M68: 26,348,823 km (0.044 R)
• M69: 27,512,096 km (0.068 R)
• M70: 27,783,017 km (0.12 R)
• M71: 28,555,092 km (0.059 R)
• M72: 30,399,634 km (0.067 R)
• M73: 31,336,416 km (0.029 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.4

Radius: 10.6

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 8 AU - 9.24 AU

Year: 9338 Days

Day: 6.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 27,253,214 km

• M1: 197,320 km (0.077 R)
• M2: 309,368 km (0.063 R)
• M3: 382,073 km (0.074 R)
• M4: 481,705 km (0.12 R)
• M5: 677,828 km (0.054 R)
• M6: 768,634 km (0.111 R)
• M7: 1,148,463 km (0.071 R)
• M8: 1,359,246 km (0.094 R)
• M9: 1,432,549 km (0.091 R)
• M10: 1,567,786 km (0.106 R)
• M11: 1,644,829 km (0.115 R)
• M12: 1,802,954 km (0.09 R)
• M13: 1,982,770 km (0.115 R)
• M14: 2,049,640 km (0.115 R)
• M15: 2,134,313 km (0.055 R)
• M16: 2,202,978 km (0.073 R)
• M17: 2,413,612 km (0.03 R)
• M18: 2,873,476 km (0.04 R)
• M19: 2,949,621 km (0.097 R)
• M20: 3,123,454 km (0.102 R)
• M21: 3,360,567 km (0.1 R)
• M22: 3,501,637 km (0.051 R)
• M23: 4,258,303 km (0.111 R)
• M24: 4,455,324 km (0.052 R)
• M25: 5,156,788 km (0.066 R)
• M26: 5,366,973 km (0.07 R)
• M27: 5,532,428 km (0.1 R)
• M28: 5,892,660 km (0.094 R)
• M29: 6,038,967 km (0.095 R)
• M30: 6,310,188 km (0.051 R)
• M31: 6,916,059 km (0.064 R)
• M32: 7,122,055 km (0.078 R)
• M33: 7,566,810 km (0.118 R)
• M34: 7,646,246 km (0.119 R)
• M35: 7,805,867 km (0.066 R)
• M36: 8,237,158 km (0.114 R)
• M37: 8,318,988 km (0.107 R)
• M38: 8,538,298 km (0.095 R)
• M39: 8,870,705 km (0.116 R)
• M40: 9,434,390 km (0.107 R)
• M41: 9,864,932 km (0.043 R)
• M42: 10,038,915 km (0.109 R)
• M43: 10,537,375 km (0.052 R)
• M44: 10,655,856 km (0.079 R)
• M45: 10,953,855 km (0.073 R)
• M46: 11,194,409 km (0.038 R)
• M47: 12,049,809 km (0.1 R)
• M48: 13,564,787 km (0.059 R)
• M49: 13,726,053 km (0.108 R)
• M50: 14,083,144 km (0.097 R)
• M51: 15,172,515 km (0.102 R)
• M52: 15,812,046 km (0.113 R)
• M53: 15,981,840 km (0.12 R)
• M54: 16,908,898 km (0.111 R)
• M55: 17,152,144 km (0.097 R)
• M56: 17,536,760 km (0.119 R)
• M57: 17,606,921 km (0.034 R)
• M58: 18,136,647 km (0.106 R)
• M59: 18,385,578 km (0.077 R)
• M60: 18,887,030 km (0.088 R)
• M61: 19,211,807 km (0.105 R)
• M62: 19,757,092 km (0.11 R)
• M63: 20,050,004 km (0.052 R)
• M64: 20,270,511 km (0.052 R)
• M65: 20,640,168 km (0.094 R)
• M66: 20,714,219 km (0.105 R)
• M67: 21,273,416 km (0.115 R)
• M68: 21,460,862 km (0.106 R)
• M69: 21,724,304 km (0.118 R)
• M70: 22,216,331 km (0.087 R)
• M71: 22,826,840 km (0.034 R)
• M72: 23,018,774 km (0.065 R)
• M73: 23,327,095 km (0.081 R)
• M74: 23,869,836 km (0.093 R)
• M75: 24,299,182 km (0.098 R)
• M76: 24,495,155 km (0.041 R)
• M77: 24,691,727 km (0.09 R)
• M78: 25,165,503 km (0.103 R)
• M79: 26,726,108 km (0.042 R)
• M80: 26,806,891 km (0.09 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 17,402 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit