🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.63 AU - 0.81 AU

Year: 229 Days

Day: 38.5 Hours

Environment

Temp: 168 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,893,990 km

• M1: 144,362 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.69 AU - 0.93 AU

Year: 273 Days

Day: 29.5 Hours

Environment

Temp: 105 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.12 AU - 1.78 AU

Year: 654 Days

Day: 29.1 Hours

Environment

Temp: -50 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,893,990 km

• M1: 132,394 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.08 AU - 3.02 AU

Year: 1526 Days

Day: 40.5 Hours

Environment

Temp: -100 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.02 AU - 3.34 AU

Year: 2125 Days

Day: 28.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.4

Radius: 13.4

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.24 AU - 6.78 AU

Year: 4847 Days

Day: 12.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 47,893,990 km

• M1: 368,609 km (0.087 R)
• M2: 487,390 km (0.117 R)
• M3: 726,148 km (0.069 R)
• M4: 991,834 km (0.089 R)
• M5: 2,221,229 km (0.12 R)
• M6: 2,368,733 km (0.105 R)
• M7: 2,481,679 km (0.105 R)
• M8: 2,811,692 km (0.03 R)
• M9: 3,053,293 km (0.066 R)
• M10: 3,197,355 km (0.043 R)
• M11: 3,365,055 km (0.115 R)
• M12: 3,643,606 km (0.083 R)
• M13: 3,885,356 km (0.092 R)
• M14: 4,155,230 km (0.096 R)
• M15: 4,761,102 km (0.092 R)
• M16: 4,928,951 km (0.116 R)
• M17: 5,147,812 km (0.071 R)
• M18: 5,419,781 km (0.115 R)
• M19: 5,721,819 km (0.07 R)
• M20: 5,875,008 km (0.104 R)
• M21: 6,107,183 km (0.106 R)
• M22: 6,263,812 km (0.1 R)
• M23: 6,368,830 km (0.104 R)
• M24: 7,901,909 km (0.101 R)
• M25: 8,273,510 km (0.072 R)
• M26: 8,768,380 km (0.112 R)
• M27: 9,123,376 km (0.063 R)
• M28: 9,242,904 km (0.104 R)
• M29: 11,351,786 km (0.113 R)
• M30: 11,803,870 km (0.109 R)
• M31: 12,196,116 km (0.104 R)
• M32: 12,460,007 km (0.113 R)
• M33: 12,759,053 km (0.087 R)
• M34: 13,602,635 km (0.053 R)
• M35: 13,739,218 km (0.113 R)
• M36: 13,876,250 km (0.057 R)
• M37: 13,979,472 km (0.098 R)
• M38: 14,290,337 km (0.039 R)
• M39: 14,533,732 km (0.115 R)
• M40: 14,638,451 km (0.094 R)
• M41: 14,954,252 km (0.12 R)
• M42: 15,485,474 km (0.091 R)
• M43: 15,771,356 km (0.108 R)
• M44: 15,879,066 km (0.073 R)
• M45: 16,348,355 km (0.092 R)
• M46: 16,749,127 km (0.117 R)
• M47: 17,746,496 km (0.105 R)
• M48: 18,008,292 km (0.09 R)
• M49: 18,422,080 km (0.089 R)
• M50: 18,611,321 km (0.113 R)
• M51: 19,336,123 km (0.118 R)
• M52: 19,528,356 km (0.118 R)
• M53: 19,643,996 km (0.025 R)
• M54: 20,070,050 km (0.096 R)
• M55: 20,303,722 km (0.109 R)
• M56: 20,460,052 km (0.074 R)
• M57: 20,577,636 km (0.089 R)
• M58: 20,970,779 km (0.06 R)
• M59: 21,565,431 km (0.078 R)
• M60: 22,125,375 km (0.098 R)
• M61: 22,286,193 km (0.117 R)
• M62: 22,609,175 km (0.087 R)
• M63: 22,730,648 km (0.118 R)
• M64: 23,137,255 km (0.057 R)
• M65: 23,382,297 km (0.113 R)
• M66: 24,495,903 km (0.104 R)
• M67: 25,331,856 km (0.093 R)
• M68: 25,542,340 km (0.105 R)
• M69: 26,432,597 km (0.118 R)
• M70: 26,946,017 km (0.068 R)
• M71: 27,203,924 km (0.106 R)
• M72: 27,635,514 km (0.096 R)
• M73: 29,032,160 km (0.081 R)
• M74: 29,120,123 km (0.117 R)
• M75: 29,208,386 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.4

Radius: 12.2

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 6.91 AU - 9.45 AU

Year: 8767 Days

Day: 5.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 47,893,990 km

• M1: 152,889 km (0.109 R)
• M2: 258,505 km (0.091 R)
• M3: 443,109 km (0.093 R)
• M4: 555,906 km (0.053 R)
• M5: 693,536 km (0.097 R)
• M6: 858,243 km (0.105 R)
• M7: 1,052,421 km (0.085 R)
• M8: 1,131,110 km (0.119 R)
• M9: 1,414,747 km (0.079 R)
• M10: 1,574,368 km (0.068 R)
• M11: 1,758,972 km (0.116 R)
• M12: 1,912,010 km (0.058 R)
• M13: 2,170,366 km (0.11 R)
• M14: 2,272,691 km (0.09 R)
• M15: 2,355,867 km (0.107 R)
• M16: 2,525,511 km (0.09 R)
• M17: 2,787,457 km (0.087 R)
• M18: 3,150,681 km (0.066 R)
• M19: 4,252,469 km (0.119 R)
• M20: 4,381,871 km (0.119 R)
• M21: 4,618,086 km (0.093 R)
• M22: 4,751,079 km (0.118 R)
• M23: 5,379,539 km (0.058 R)
• M24: 8,146,950 km (0.097 R)
• M25: 9,399,384 km (0.114 R)
• M26: 9,500,811 km (0.094 R)
• M27: 9,738,821 km (0.047 R)
• M28: 9,944,518 km (0.109 R)
• M29: 10,047,891 km (0.085 R)
• M30: 10,711,058 km (0.039 R)
• M31: 11,280,427 km (0.1 R)
• M32: 12,448,787 km (0.119 R)
• M33: 12,746,935 km (0.108 R)
• M34: 13,464,407 km (0.107 R)
• M35: 13,655,294 km (0.055 R)
• M36: 13,808,781 km (0.098 R)
• M37: 14,001,463 km (0.059 R)
• M38: 14,194,893 km (0.045 R)
• M39: 14,311,430 km (0.116 R)
• M40: 14,467,311 km (0.112 R)
• M41: 15,096,520 km (0.092 R)
• M42: 15,414,565 km (0.115 R)
• M43: 15,855,430 km (0.113 R)
• M44: 18,332,172 km (0.043 R)
• M45: 18,671,460 km (0.109 R)
• M46: 19,701,890 km (0.105 R)
• M47: 20,618,476 km (0.115 R)
• M48: 20,706,589 km (0.104 R)
• M49: 21,059,939 km (0.045 R)
• M50: 21,192,932 km (0.069 R)
• M51: 21,907,112 km (0.07 R)
• M52: 22,042,049 km (0.094 R)
• M53: 22,448,058 km (0.11 R)
• M54: 23,176,001 km (0.11 R)
• M55: 23,681,044 km (0.1 R)
• M56: 24,143,301 km (0.09 R)
• M57: 24,375,627 km (0.086 R)
• M58: 24,702,049 km (0.097 R)
• M59: 25,170,739 km (0.115 R)
• M60: 25,500,752 km (0.086 R)
• M61: 27,123,440 km (0.079 R)
• M62: 27,898,657 km (0.085 R)
• M63: 28,583,067 km (0.099 R)
• M64: 29,025,876 km (0.034 R)
• M65: 29,272,863 km (0.088 R)
• M66: 29,371,747 km (0.072 R)
• M67: 30,870,119 km (0.102 R)
• M68: 30,970,948 km (0.104 R)
• M69: 31,172,756 km (0.099 R)
• M70: 31,476,439 km (0.092 R)
• M71: 32,086,649 km (0.083 R)
• M72: 32,393,175 km (0.108 R)
• M73: 32,546,812 km (0.109 R)
• M74: 33,215,514 km (0.072 R)
• M75: 34,200,766 km (0.098 R)
• M76: 34,670,952 km (0.1 R)
• M77: 34,880,539 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 118.8

Radius: 6.6

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 12.66 AU - 19.34 AU

Year: 23983 Days

Day: 19.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 47,893,990 km

• M1: 104,270 km (0.109 R)
• M2: 161,267 km (0.093 R)
• M3: 436,227 km (0.084 R)
• M4: 600,635 km (0.03 R)
• M5: 802,443 km (0.042 R)
• M6: 874,400 km (0.051 R)
• M7: 1,373,009 km (0.031 R)
• M8: 1,460,075 km (0.09 R)
• M9: 1,504,207 km (0.111 R)
• M10: 1,639,593 km (0.081 R)
• M11: 1,826,440 km (0.118 R)
• M12: 2,169,768 km (0.113 R)
• M13: 2,297,375 km (0.092 R)
• M14: 2,776,836 km (0.035 R)
• M15: 2,832,037 km (0.083 R)
• M16: 3,142,004 km (0.104 R)
• M17: 3,733,364 km (0.112 R)
• M18: 4,073,101 km (0.114 R)
• M19: 4,230,927 km (0.098 R)
• M20: 4,749,134 km (0.081 R)
• M21: 5,633,407 km (0.058 R)
• M22: 5,915,698 km (0.097 R)
• M23: 6,238,830 km (0.112 R)
• M24: 6,311,385 km (0.098 R)
• M25: 7,703,842 km (0.094 R)
• M26: 7,820,827 km (0.054 R)
• M27: 8,175,224 km (0.053 R)
• M28: 8,615,491 km (0.066 R)
• M29: 8,858,887 km (0.093 R)
• M30: 8,981,557 km (0.095 R)
• M31: 10,195,095 km (0.086 R)
• M32: 11,370,485 km (0.11 R)
• M33: 11,503,627 km (0.065 R)
• M34: 11,592,788 km (0.093 R)
• M35: 11,906,495 km (0.112 R)
• M36: 12,450,881 km (0.09 R)
• M37: 12,818,144 km (0.056 R)
• M38: 13,049,572 km (0.108 R)
• M39: 13,096,097 km (0.033 R)
• M40: 14,901,593 km (0.09 R)
• M41: 16,031,805 km (0.115 R)
• M42: 17,240,407 km (0.11 R)
• M43: 17,958,776 km (0.054 R)
• M44: 18,114,058 km (0.107 R)
• M45: 19,265,812 km (0.101 R)
• M46: 19,690,521 km (0.118 R)
• M47: 20,118,370 km (0.075 R)
• M48: 20,441,352 km (0.065 R)
• M49: 20,983,196 km (0.084 R)
• M50: 21,749,885 km (0.043 R)
• M51: 22,303,098 km (0.112 R)
• M52: 23,310,490 km (0.08 R)
• M53: 23,819,721 km (0.078 R)
• M54: 24,447,134 km (0.102 R)
• M55: 25,427,449 km (0.077 R)
• M56: 25,543,537 km (0.113 R)
• M57: 26,244,403 km (0.028 R)
• M58: 27,247,906 km (0.052 R)
• M59: 27,485,766 km (0.12 R)
• M60: 28,083,709 km (0.077 R)
• M61: 29,536,005 km (0.113 R)
• M62: 30,209,794 km (0.114 R)
• M63: 30,517,816 km (0.067 R)
• M64: 31,261,168 km (0.119 R)
• M65: 31,510,248 km (0.1 R)
• M66: 31,947,672 km (0.118 R)
• M67: 32,073,185 km (0.109 R)
• M68: 32,387,191 km (0.062 R)
• M69: 32,639,263 km (0.042 R)
• M70: 33,081,924 km (0.056 R)
• M71: 33,909,349 km (0.094 R)
• M72: 34,293,517 km (0.109 R)
• M73: 35,066,190 km (0.074 R)
• M74: 35,389,770 km (0.066 R)
• M75: 35,454,546 km (0.067 R)
• M76: 35,974,847 km (0.118 R)
• M77: 36,432,018 km (0.1 R)
• M78: 36,694,114 km (0.065 R)
• M79: 36,956,957 km (0.083 R)
• M80: 37,748,928 km (0.114 R)
• M81: 39,888,327 km (0.107 R)
• M82: 40,564,959 km (0.068 R)
• M83: 40,904,546 km (0.081 R)
• M84: 41,040,829 km (0.11 R)
• M85: 41,792,260 km (0.054 R)
• M86: 41,929,441 km (0.094 R)
• M87: 44,633,273 km (0.033 R)
• M88: 44,983,930 km (0.056 R)
• M89: 45,688,087 km (0.112 R)
• M90: 45,829,308 km (0.102 R)
• M91: 46,324,925 km (0.116 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 14,325 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit