🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.69 AU - 0.79 AU

Year: 226 Days

Day: 35.9 Hours

Environment

Temp: 165 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,469,974 km

• M1: 175,329 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.08 AU - 1.66 AU

Year: 569 Days

Day: 33.1 Hours

Environment

Temp: -13 °C

Axial Tilt: 47.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 27,469,974 km

• M1: 620,981 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.24 AU - 1.6 AU

Year: 600 Days

Day: 16.6 Hours

Environment

Temp: -9 °C

Axial Tilt: 4.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 27,469,974 km

• M1: 1,278,613 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.48 AU - 2.14 AU

Year: 864 Days

Day: 14.2 Hours

Environment

Temp: -36 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.99 AU - 3.09 AU

Year: 1436 Days

Day: 28.6 Hours

Environment

Temp: -77 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,469,974 km

• M1: 521,199 km (0.046 R)

Asteroid Belt

Center: 3.18 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.06 AU - 4.56 AU

Year: 2638 Days

Day: 23.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.1

Radius: 13.6

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.8 AU - 6.6 AU

Year: 5477 Days

Day: 9.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 27,469,974 km

• M1: 179,966 km (0.056 R)
• M2: 321,187 km (0.106 R)
• M3: 406,308 km (0.116 R)
• M4: 644,617 km (0.055 R)
• M5: 827,276 km (0.062 R)
• M6: 1,042,697 km (0.111 R)
• M7: 1,497,923 km (0.071 R)
• M8: 1,714,092 km (0.094 R)
• M9: 1,887,476 km (0.112 R)
• M10: 1,994,588 km (0.044 R)
• M11: 2,347,340 km (0.082 R)
• M12: 2,600,310 km (0.095 R)
• M13: 2,842,060 km (0.092 R)
• M14: 2,965,628 km (0.097 R)
• M15: 3,091,141 km (0.081 R)
• M16: 3,326,009 km (0.098 R)
• M17: 3,700,603 km (0.064 R)
• M18: 3,881,766 km (0.035 R)
• M19: 3,973,319 km (0.088 R)
• M20: 4,300,041 km (0.028 R)
• M21: 5,129,711 km (0.038 R)
• M22: 5,383,130 km (0.063 R)
• M23: 5,563,096 km (0.042 R)
• M24: 6,905,887 km (0.036 R)
• M25: 7,384,600 km (0.114 R)
• M26: 7,470,319 km (0.103 R)
• M27: 7,787,018 km (0.114 R)
• M28: 8,703,604 km (0.116 R)
• M29: 8,884,917 km (0.105 R)
• M30: 9,159,429 km (0.099 R)
• M31: 9,251,432 km (0.11 R)
• M32: 9,374,700 km (0.117 R)
• M33: 9,498,567 km (0.091 R)
• M34: 9,591,916 km (0.116 R)
• M35: 10,285,003 km (0.05 R)
• M36: 10,573,278 km (0.105 R)
• M37: 11,256,193 km (0.073 R)
• M38: 11,487,022 km (0.096 R)
• M39: 11,719,497 km (0.074 R)
• M40: 12,870,653 km (0.079 R)
• M41: 13,845,732 km (0.087 R)
• M42: 14,057,712 km (0.096 R)
• M43: 14,164,076 km (0.085 R)
• M44: 14,844,447 km (0.101 R)
• M45: 14,952,756 km (0.114 R)
• M46: 15,134,069 km (0.117 R)
• M47: 15,425,635 km (0.045 R)
• M48: 15,977,202 km (0.065 R)
• M49: 16,348,504 km (0.063 R)
• M50: 16,798,046 km (0.049 R)
• M51: 16,948,691 km (0.119 R)
• M52: 17,594,206 km (0.05 R)
• M53: 18,792,185 km (0.089 R)
• M54: 19,223,626 km (0.115 R)
• M55: 19,896,816 km (0.07 R)
• M56: 20,779,443 km (0.04 R)
• M57: 21,062,931 km (0.11 R)
• M58: 23,419,247 km (0.059 R)
• M59: 23,587,695 km (0.115 R)
• M60: 24,393,429 km (0.038 R)
• M61: 24,521,485 km (0.119 R)
• M62: 24,649,840 km (0.104 R)
• M63: 24,778,344 km (0.104 R)
• M64: 25,337,691 km (0.105 R)
• M65: 25,510,775 km (0.049 R)
• M66: 25,727,543 km (0.045 R)
• M67: 25,857,842 km (0.107 R)
• M68: 25,944,908 km (0.078 R)
• M69: 26,556,913 km (0.092 R)
• M70: 26,732,541 km (0.059 R)
• M71: 27,129,424 km (0.064 R)
• M72: 28,466,081 km (0.106 R)
• M73: 28,826,163 km (0.09 R)
• M74: 29,961,162 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.1

Radius: 10.4

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 5.82 AU - 6.9 AU

Year: 5690 Days

Day: 7.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 27,469,974 km

• M1: 165,156 km (0.104 R)
• M2: 261,497 km (0.111 R)
• M3: 391,946 km (0.091 R)
• M4: 496,515 km (0.043 R)
• M5: 662,419 km (0.114 R)
• M6: 807,679 km (0.063 R)
• M7: 1,007,242 km (0.108 R)
• M8: 1,095,206 km (0.112 R)
• M9: 1,270,086 km (0.102 R)
• M10: 1,554,920 km (0.098 R)
• M11: 1,720,974 km (0.113 R)
• M12: 1,806,095 km (0.094 R)
• M13: 1,925,773 km (0.084 R)
• M14: 2,059,364 km (0.106 R)
• M15: 2,253,991 km (0.045 R)
• M16: 2,324,153 km (0.111 R)
• M17: 2,587,894 km (0.114 R)
• M18: 2,698,596 km (0.116 R)
• M19: 2,924,788 km (0.055 R)
• M20: 3,236,251 km (0.079 R)
• M21: 3,463,340 km (0.117 R)
• M22: 3,544,722 km (0.113 R)
• M23: 3,933,227 km (0.096 R)
• M24: 4,438,120 km (0.087 R)
• M25: 4,541,642 km (0.105 R)
• M26: 5,445,512 km (0.103 R)
• M27: 5,588,228 km (0.034 R)
• M28: 6,320,660 km (0.092 R)
• M29: 6,639,004 km (0.093 R)
• M30: 6,723,527 km (0.092 R)
• M31: 6,842,756 km (0.058 R)
• M32: 6,945,380 km (0.045 R)
• M33: 7,117,567 km (0.072 R)
• M34: 7,448,927 km (0.073 R)
• M35: 7,625,153 km (0.107 R)
• M36: 7,749,469 km (0.115 R)
• M37: 7,874,533 km (0.09 R)
• M38: 8,198,861 km (0.103 R)
• M39: 8,712,281 km (0.08 R)
• M40: 9,066,678 km (0.114 R)
• M41: 9,293,020 km (0.115 R)
• M42: 9,444,862 km (0.109 R)
• M43: 9,770,387 km (0.059 R)
• M44: 9,866,728 km (0.089 R)
• M45: 10,294,877 km (0.117 R)
• M46: 10,649,723 km (0.085 R)
• M47: 10,749,056 km (0.097 R)
• M48: 11,189,472 km (0.03 R)
• M49: 11,943,744 km (0.101 R)
• M50: 12,233,366 km (0.111 R)
• M51: 12,379,074 km (0.107 R)
• M52: 12,462,550 km (0.089 R)
• M53: 12,714,323 km (0.112 R)
• M54: 12,967,592 km (0.113 R)
• M55: 13,308,077 km (0.112 R)
• M56: 13,500,909 km (0.099 R)
• M57: 13,673,096 km (0.114 R)
• M58: 13,737,872 km (0.084 R)
• M59: 13,846,031 km (0.105 R)
• M60: 14,063,097 km (0.045 R)
• M61: 14,544,803 km (0.079 R)
• M62: 14,920,742 km (0.111 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.9

Radius: 9.7

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 6.22 AU - 8.82 AU

Year: 7316 Days

Day: 13 Hours

Environment

Temp: -162 °C

Axial Tilt: 179.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 27,469,974 km

• M1: 140,173 km (0.082 R)
• M2: 331,210 km (0.091 R)
• M3: 563,386 km (0.112 R)
• M4: 946,805 km (0.108 R)
• M5: 1,051,224 km (0.078 R)
• M6: 1,402,480 km (0.111 R)
• M7: 1,492,388 km (0.081 R)
• M8: 1,838,259 km (0.106 R)
• M9: 2,003,863 km (0.112 R)
• M10: 2,261,621 km (0.095 R)
• M11: 2,421,541 km (0.037 R)
• M12: 2,530,298 km (0.116 R)
• M13: 3,196,607 km (0.116 R)
• M14: 3,416,965 km (0.036 R)
• M15: 4,129,500 km (0.04 R)
• M16: 4,547,326 km (0.098 R)
• M17: 4,704,703 km (0.072 R)
• M18: 5,094,555 km (0.118 R)
• M19: 5,423,521 km (0.101 R)
• M20: 5,614,558 km (0.039 R)
• M21: 6,028,046 km (0.079 R)
• M22: 6,102,097 km (0.086 R)
• M23: 6,807,302 km (0.1 R)
• M24: 6,884,494 km (0.106 R)
• M25: 6,987,717 km (0.072 R)
• M26: 7,091,537 km (0.104 R)
• M27: 7,458,800 km (0.088 R)
• M28: 7,538,237 km (0.089 R)
• M29: 8,708,990 km (0.044 R)
• M30: 9,244,251 km (0.066 R)
• M31: 9,329,671 km (0.117 R)
• M32: 12,483,494 km (0.052 R)
• M33: 12,736,314 km (0.111 R)
• M34: 12,831,458 km (0.112 R)
• M35: 12,990,630 km (0.096 R)
• M36: 13,214,728 km (0.109 R)
• M37: 13,504,649 km (0.066 R)
• M38: 15,018,878 km (0.095 R)
• M39: 15,355,174 km (0.078 R)
• M40: 15,456,602 km (0.101 R)
• M41: 15,796,039 km (0.084 R)
• M42: 18,527,846 km (0.09 R)
• M43: 19,106,042 km (0.098 R)
• M44: 19,616,918 km (0.106 R)
• M45: 20,280,235 km (0.066 R)
• M46: 20,391,536 km (0.071 R)
• M47: 20,726,635 km (0.12 R)
• M48: 20,913,483 km (0.069 R)
• M49: 21,288,974 km (0.038 R)
• M50: 21,591,012 km (0.082 R)
• M51: 22,199,426 km (0.041 R)
• M52: 23,744,922 km (0.071 R)
• M53: 25,205,147 km (0.079 R)
• M54: 25,364,768 km (0.117 R)
• M55: 25,805,334 km (0.094 R)
• M56: 27,224,269 km (0.115 R)
• M57: 27,306,099 km (0.091 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 15,679 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit