🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.47 AU - 0.67 AU

Year: 154 Days

Day: 16.2 Hours

Environment

Temp: 242 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.55 AU - 0.89 AU

Year: 219 Days

Day: 27.2 Hours

Environment

Temp: 187 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.8 AU - 0.94 AU

Year: 291 Days

Day: 13.1 Hours

Environment

Temp: 140 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,347,935 km

• M1: 126,261 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.98 AU - 2.42 AU

Year: 1169 Days

Day: 38.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.56 AU - 2.66 AU

Year: 1510 Days

Day: 38.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,347,935 km

• M1: 731,683 km (0.103 R)
• M2: 1,018,911 km (0.085 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.36 AU - 3.82 AU

Year: 1945 Days

Day: 46.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,347,935 km

• M1: 323,730 km (0.069 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.42 AU - 3.56 AU

Year: 2335 Days

Day: 32.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,347,935 km

• M1: 503,696 km (0.118 R)

Planet 8 - Terrestrial

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.91 AU - 5.35 AU

Year: 4161 Days

Day: 30.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,347,935 km

• M1: 879,336 km (0.119 R)
• M2: 1,361,789 km (0.045 R)

Asteroid Belt

Center: 5.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.5

Radius: 10.1

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.48 AU - 7.22 AU

Year: 5068 Days

Day: 7.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 44,347,935 km

• M1: 126,560 km (0.102 R)
• M2: 245,789 km (0.09 R)
• M3: 403,914 km (0.064 R)
• M4: 487,091 km (0.07 R)
• M5: 612,753 km (0.12 R)
• M6: 711,637 km (0.12 R)
• M7: 776,563 km (0.114 R)
• M8: 843,582 km (0.108 R)
• M9: 1,013,226 km (0.108 R)
• M10: 1,132,905 km (0.116 R)
• M11: 1,321,398 km (0.115 R)
• M12: 1,386,623 km (0.111 R)
• M13: 1,520,513 km (0.093 R)
• M14: 2,175,751 km (0.08 R)
• M15: 2,312,633 km (0.042 R)
• M16: 2,740,483 km (0.101 R)
• M17: 3,599,774 km (0.1 R)
• M18: 3,809,360 km (0.108 R)
• M19: 3,903,756 km (0.095 R)
• M20: 3,975,115 km (0.099 R)
• M21: 4,412,539 km (0.089 R)
• M22: 4,916,534 km (0.07 R)
• M23: 6,089,232 km (0.093 R)
• M24: 6,564,654 km (0.099 R)
• M25: 6,706,772 km (0.097 R)
• M26: 7,285,566 km (0.113 R)
• M27: 7,670,332 km (0.063 R)
• M28: 8,958,668 km (0.096 R)
• M29: 9,116,494 km (0.09 R)
• M30: 9,370,960 km (0.109 R)
• M31: 9,724,610 km (0.061 R)
• M32: 10,082,747 km (0.048 R)
• M33: 10,478,433 km (0.104 R)
• M34: 10,711,507 km (0.096 R)
• M35: 10,912,716 km (0.099 R)
• M36: 11,183,039 km (0.048 R)
• M37: 11,352,982 km (0.088 R)
• M38: 12,146,150 km (0.034 R)
• M39: 12,321,030 km (0.049 R)
• M40: 12,391,042 km (0.079 R)
• M41: 12,814,853 km (0.094 R)
• M42: 13,028,479 km (0.076 R)
• M43: 13,531,726 km (0.061 R)
• M44: 13,749,241 km (0.11 R)
• M45: 14,004,605 km (0.078 R)
• M46: 14,261,464 km (0.04 R)
• M47: 14,445,918 km (0.042 R)
• M48: 14,705,471 km (0.115 R)
• M49: 14,929,269 km (0.085 R)
• M50: 15,154,115 km (0.04 R)
• M51: 15,266,911 km (0.104 R)
• M52: 15,949,975 km (0.085 R)
• M53: 16,218,204 km (0.084 R)
• M54: 17,071,211 km (0.032 R)
• M55: 17,227,990 km (0.098 R)
• M56: 17,542,744 km (0.093 R)
• M57: 17,819,650 km (0.12 R)
• M58: 18,699,584 km (0.117 R)
• M59: 19,348,390 km (0.115 R)
• M60: 19,716,700 km (0.054 R)
• M61: 20,211,271 km (0.105 R)
• M62: 20,501,640 km (0.115 R)
• M63: 20,584,817 km (0.066 R)
• M64: 21,086,568 km (0.076 R)
• M65: 22,230,094 km (0.061 R)
• M66: 23,046,898 km (0.092 R)
• M67: 23,917,259 km (0.095 R)
• M68: 26,139,984 km (0.093 R)
• M69: 26,819,607 km (0.106 R)
• M70: 27,001,817 km (0.057 R)
• M71: 28,011,304 km (0.092 R)
• M72: 28,474,160 km (0.035 R)
• M73: 28,939,708 km (0.102 R)
• M74: 29,925,408 km (0.108 R)
• M75: 30,161,773 km (0.056 R)
• M76: 30,256,469 km (0.088 R)
• M77: 31,017,623 km (0.098 R)
• M78: 31,785,060 km (0.095 R)
• M79: 32,171,172 km (0.11 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.1

Radius: 13.2

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 7.91 AU - 11.17 AU

Year: 10553 Days

Day: 13 Hours

Environment

Temp: -169 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 44,347,935 km

• M1: 229,633 km (0.081 R)
• M2: 491,429 km (0.057 R)
• M3: 703,260 km (0.039 R)
• M4: 1,035,666 km (0.074 R)
• M5: 1,259,165 km (0.08 R)
• M6: 1,397,095 km (0.085 R)
• M7: 1,603,540 km (0.074 R)
• M8: 1,776,176 km (0.1 R)
• M9: 1,909,766 km (0.101 R)
• M10: 2,046,948 km (0.101 R)
• M11: 2,163,933 km (0.051 R)
• M12: 2,404,636 km (0.096 R)
• M13: 2,834,431 km (0.089 R)
• M14: 3,152,476 km (0.055 R)
• M15: 4,538,201 km (0.105 R)
• M16: 5,133,451 km (0.068 R)
• M17: 6,294,181 km (0.064 R)
• M18: 7,171,722 km (0.09 R)
• M19: 7,279,582 km (0.069 R)
• M20: 7,606,603 km (0.118 R)
• M21: 7,901,311 km (0.096 R)
• M22: 8,312,705 km (0.104 R)
• M23: 8,540,094 km (0.049 R)
• M24: 8,846,470 km (0.08 R)
• M25: 9,001,154 km (0.113 R)
• M26: 9,588,775 km (0.069 R)
• M27: 9,827,383 km (0.072 R)
• M28: 10,514,038 km (0.115 R)
• M29: 10,636,857 km (0.114 R)
• M30: 11,216,400 km (0.079 R)
• M31: 11,721,292 km (0.108 R)
• M32: 11,891,236 km (0.056 R)
• M33: 12,019,142 km (0.092 R)
• M34: 12,233,515 km (0.113 R)
• M35: 12,796,901 km (0.116 R)
• M36: 13,368,664 km (0.073 R)
• M37: 14,084,041 km (0.109 R)
• M38: 15,505,071 km (0.087 R)
• M39: 15,879,365 km (0.048 R)
• M40: 16,209,079 km (0.033 R)
• M41: 16,541,336 km (0.067 R)
• M42: 16,684,351 km (0.117 R)
• M43: 17,794,517 km (0.066 R)
• M44: 17,892,205 km (0.092 R)
• M45: 19,781,775 km (0.085 R)
• M46: 20,391,686 km (0.115 R)
• M47: 22,416,194 km (0.102 R)
• M48: 24,395,374 km (0.109 R)
• M49: 24,558,286 km (0.074 R)
• M50: 24,776,100 km (0.118 R)
• M51: 25,378,381 km (0.064 R)
• M52: 25,543,537 km (0.093 R)
• M53: 25,930,098 km (0.079 R)
• M54: 26,541,505 km (0.058 R)
• M55: 27,778,829 km (0.061 R)
• M56: 28,977,257 km (0.039 R)
• M57: 30,192,590 km (0.114 R)
• M58: 31,247,554 km (0.097 R)
• M59: 32,672,773 km (0.117 R)
• M60: 33,876,737 km (0.096 R)
• M61: 35,217,882 km (0.074 R)
• M62: 35,340,702 km (0.094 R)
• M63: 35,894,962 km (0.048 R)
• M64: 36,389,981 km (0.115 R)
• M65: 36,576,231 km (0.051 R)
• M66: 37,074,541 km (0.088 R)
• M67: 37,574,946 km (0.105 R)
• M68: 37,826,121 km (0.093 R)
• M69: 38,014,764 km (0.059 R)
• M70: 38,899,336 km (0.055 R)
• M71: 39,153,353 km (0.095 R)
• M72: 39,280,661 km (0.096 R)
• M73: 40,174,957 km (0.074 R)
• M74: 40,817,779 km (0.065 R)
• M75: 41,075,985 km (0.064 R)
• M76: 41,658,669 km (0.092 R)
• M77: 42,113,895 km (0.05 R)
• M78: 42,244,195 km (0.101 R)
• M79: 42,570,617 km (0.113 R)
• M80: 42,963,461 km (0.113 R)
• M81: 43,226,006 km (0.112 R)
• M82: 44,347,990 km (0.109 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 16,832 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit