🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.64 AU - 0.86 AU

Year: 249 Days

Day: 21 Hours

Environment

Temp: 158 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.76 AU - 0.78 AU

Year: 259 Days

Day: 25 Hours

Environment

Temp: 129 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,371,558 km

• M1: 43,234 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.62 AU - 1.02 AU

Year: 284 Days

Day: 22.9 Hours

Environment

Temp: 39 °C

Axial Tilt: 1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.88 AU - 0.92 AU

Year: 327 Days

Day: 14.6 Hours

Environment

Temp: 35 °C

Axial Tilt: 46.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1 AU - 1.24 AU

Year: 454 Days

Day: 15.9 Hours

Environment

Temp: -7 °C

Axial Tilt: 13.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.03 AU - 3.05 AU

Year: 1550 Days

Day: 29.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,371,558 km

• M1: 1,147,864 km (0.105 R)

Asteroid Belt

Center: 5.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.3

Radius: 11.1

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 6.65 AU - 8.55 AU

Year: 8022 Days

Day: 8.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 30,371,558 km

• M1: 140,472 km (0.109 R)
• M2: 324,777 km (0.088 R)
• M3: 519,853 km (0.061 R)
• M4: 938,278 km (0.118 R)
• M5: 1,176,138 km (0.09 R)
• M6: 1,259,913 km (0.107 R)
• M7: 1,448,706 km (0.084 R)
• M8: 1,523,954 km (0.08 R)
• M9: 2,053,680 km (0.057 R)
• M10: 2,295,131 km (0.054 R)
• M11: 2,365,890 km (0.116 R)
• M12: 2,491,403 km (0.117 R)
• M13: 2,919,851 km (0.049 R)
• M14: 3,054,789 km (0.112 R)
• M15: 3,191,970 km (0.071 R)
• M16: 3,271,406 km (0.067 R)
• M17: 3,698,807 km (0.083 R)
• M18: 4,384,115 km (0.063 R)
• M19: 4,494,668 km (0.114 R)
• M20: 5,154,993 km (0.101 R)
• M21: 5,821,302 km (0.111 R)
• M22: 6,464,274 km (0.071 R)
• M23: 7,497,396 km (0.114 R)
• M24: 7,630,090 km (0.108 R)
• M25: 7,710,125 km (0.109 R)
• M26: 7,898,020 km (0.101 R)
• M27: 8,415,628 km (0.109 R)
• M28: 8,553,557 km (0.116 R)
• M29: 8,664,559 km (0.085 R)
• M30: 9,397,589 km (0.093 R)
• M31: 9,771,583 km (0.111 R)
• M32: 10,386,131 km (0.117 R)
• M33: 10,772,692 km (0.118 R)
• M34: 11,133,971 km (0.054 R)
• M35: 11,255,145 km (0.076 R)
• M36: 11,868,197 km (0.067 R)
• M37: 11,961,098 km (0.091 R)
• M38: 12,366,358 km (0.057 R)
• M39: 12,586,566 km (0.119 R)
• M40: 13,126,615 km (0.108 R)
• M41: 13,318,998 km (0.068 R)
• M42: 13,804,144 km (0.116 R)
• M43: 14,130,865 km (0.086 R)
• M44: 14,825,149 km (0.097 R)
• M45: 15,294,288 km (0.027 R)
• M46: 15,429,225 km (0.096 R)
• M47: 15,530,653 km (0.057 R)
• M48: 15,734,255 km (0.092 R)
• M49: 16,765,284 km (0.071 R)
• M50: 16,834,847 km (0.094 R)
• M51: 17,641,329 km (0.037 R)
• M52: 18,138,293 km (0.113 R)
• M53: 18,245,405 km (0.082 R)
• M54: 18,603,991 km (0.08 R)
• M55: 18,748,054 km (0.105 R)
• M56: 18,820,310 km (0.107 R)
• M57: 19,291,693 km (0.098 R)
• M58: 19,437,551 km (0.079 R)
• M59: 19,583,708 km (0.041 R)
• M60: 19,950,821 km (0.094 R)
• M61: 20,431,479 km (0.057 R)
• M62: 20,990,825 km (0.101 R)
• M63: 22,048,482 km (0.067 R)
• M64: 22,814,573 km (0.064 R)
• M65: 23,550,445 km (0.109 R)
• M66: 23,706,326 km (0.096 R)
• M67: 24,176,063 km (0.08 R)
• M68: 24,412,129 km (0.106 R)
• M69: 24,530,460 km (0.092 R)
• M70: 24,728,079 km (0.117 R)
• M71: 25,124,962 km (0.114 R)
• M72: 25,284,284 km (0.118 R)
• M73: 26,408,811 km (0.098 R)
• M74: 26,530,285 km (0.07 R)
• M75: 27,018,123 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.2

Radius: 13.9

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 8.28 AU - 10.56 AU

Year: 11070 Days

Day: 5.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 30,371,558 km

• M1: 173,833 km (0.025 R)
• M2: 292,165 km (0.044 R)
• M3: 432,787 km (0.094 R)
• M4: 639,082 km (0.119 R)
• M5: 744,249 km (0.112 R)
• M6: 908,059 km (0.083 R)
• M7: 1,443,919 km (0.043 R)
• M8: 1,539,661 km (0.118 R)
• M9: 1,654,104 km (0.119 R)
• M10: 2,105,590 km (0.072 R)
• M11: 2,364,694 km (0.104 R)
• M12: 2,614,821 km (0.108 R)
• M13: 2,793,291 km (0.111 R)
• M14: 3,058,229 km (0.11 R)
• M15: 3,183,443 km (0.095 R)
• M16: 3,503,881 km (0.11 R)
• M17: 3,857,531 km (0.094 R)
• M18: 4,269,224 km (0.074 R)
• M19: 4,575,451 km (0.05 R)
• M20: 5,060,746 km (0.118 R)
• M21: 5,309,677 km (0.042 R)
• M22: 5,742,165 km (0.086 R)
• M23: 5,923,627 km (0.099 R)
• M24: 6,425,827 km (0.113 R)
• M25: 7,274,795 km (0.109 R)
• M26: 7,584,612 km (0.08 R)
• M27: 8,539,944 km (0.08 R)
• M28: 8,896,735 km (0.101 R)
• M29: 9,228,244 km (0.095 R)
• M30: 9,380,235 km (0.114 R)
• M31: 10,152,908 km (0.066 R)
• M32: 10,247,005 km (0.035 R)
• M33: 10,341,402 km (0.032 R)
• M34: 10,530,942 km (0.106 R)
• M35: 10,785,707 km (0.06 R)
• M36: 11,042,417 km (0.104 R)
• M37: 11,923,997 km (0.073 R)
• M38: 12,423,505 km (0.033 R)
• M39: 12,861,976 km (0.107 R)
• M40: 13,032,069 km (0.088 R)
• M41: 13,477,571 km (0.043 R)
• M42: 14,032,879 km (0.067 R)
• M43: 14,243,064 km (0.113 R)
• M44: 14,595,666 km (0.088 R)
• M45: 15,852,587 km (0.089 R)
• M46: 17,669,902 km (0.05 R)
• M47: 18,392,310 km (0.116 R)
• M48: 18,545,648 km (0.117 R)
• M49: 18,814,924 km (0.12 R)
• M50: 19,046,801 km (0.044 R)
• M51: 20,856,187 km (0.047 R)
• M52: 21,781,300 km (0.118 R)
• M53: 22,024,846 km (0.113 R)
• M54: 22,966,864 km (0.044 R)
• M55: 23,380,502 km (0.105 R)
• M56: 24,551,853 km (0.043 R)
• M57: 25,017,402 km (0.067 R)
• M58: 25,485,643 km (0.054 R)
• M59: 26,129,063 km (0.056 R)
• M60: 27,213,199 km (0.091 R)
• M61: 27,782,718 km (0.115 R)
• M62: 27,958,795 km (0.074 R)
• M63: 28,889,144 km (0.102 R)
• M64: 29,290,964 km (0.116 R)
• M65: 29,470,182 km (0.039 R)
• M66: 30,100,139 km (0.065 R)
• M67: 30,371,509 km (0.093 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: 169 - 16,531 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit