🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.93 AU - 1.23 AU

Year: 421 Days

Day: 40.4 Hours

Environment

Temp: -5 °C

Axial Tilt: 13.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.56 AU - 1.98 AU

Year: 882 Days

Day: 23.3 Hours

Environment

Temp: -53 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,343,451 km

• M1: 1,390,063 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.65 AU - 2.47 AU

Year: 1108 Days

Day: 17.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,343,451 km

• M1: 137,780 km (0.058 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.89 AU - 3.03 AU

Year: 1908 Days

Day: 13.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,343,451 km

• M1: 1,268,590 km (0.076 R)

Asteroid Belt

Center: 4.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.5

Radius: 12.7

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.17 AU - 6.91 AU

Year: 5563 Days

Day: 8.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 36,343,451 km

• M1: 184,454 km (0.115 R)
• M2: 303,085 km (0.03 R)
• M3: 428,897 km (0.078 R)
• M4: 519,703 km (0.049 R)
• M5: 748,289 km (0.118 R)
• M6: 840,142 km (0.093 R)
• M7: 924,216 km (0.028 R)
• M8: 1,062,444 km (0.052 R)
• M9: 1,194,689 km (0.076 R)
• M10: 1,671,607 km (0.113 R)
• M11: 1,955,992 km (0.051 R)
• M12: 2,054,428 km (0.099 R)
• M13: 2,325,050 km (0.095 R)
• M14: 2,826,801 km (0.097 R)
• M15: 3,521,085 km (0.099 R)
• M16: 3,867,105 km (0.091 R)
• M17: 4,075,944 km (0.095 R)
• M18: 4,181,709 km (0.108 R)
• M19: 4,636,188 km (0.053 R)
• M20: 4,880,631 km (0.057 R)
• M21: 4,970,539 km (0.06 R)
• M22: 5,289,781 km (0.118 R)
• M23: 5,639,391 km (0.061 R)
• M24: 5,757,573 km (0.067 R)
• M25: 6,068,737 km (0.102 R)
• M26: 6,238,680 km (0.118 R)
• M27: 6,361,051 km (0.118 R)
• M28: 6,934,161 km (0.091 R)
• M29: 7,137,464 km (0.075 R)
• M30: 7,239,939 km (0.114 R)
• M31: 7,759,193 km (0.115 R)
• M32: 7,996,904 km (0.113 R)
• M33: 8,076,639 km (0.067 R)
• M34: 8,210,230 km (0.084 R)
• M35: 8,833,904 km (0.12 R)
• M36: 9,332,813 km (0.105 R)
• M37: 9,472,986 km (0.079 R)
• M38: 10,271,240 km (0.117 R)
• M39: 10,503,267 km (0.119 R)
• M40: 10,590,632 km (0.047 R)
• M41: 10,943,084 km (0.042 R)
• M42: 11,120,657 km (0.099 R)
• M43: 11,418,805 km (0.027 R)
• M44: 11,719,647 km (0.088 R)
• M45: 11,840,671 km (0.109 R)
• M46: 13,074,106 km (0.079 R)
• M47: 13,547,284 km (0.098 R)
• M48: 13,642,578 km (0.054 R)
• M49: 13,738,021 km (0.097 R)
• M50: 13,865,778 km (0.106 R)
• M51: 14,154,502 km (0.114 R)
• M52: 14,315,918 km (0.069 R)
• M53: 14,640,396 km (0.105 R)
• M54: 15,065,852 km (0.107 R)
• M55: 15,263,620 km (0.104 R)
• M56: 15,429,076 km (0.092 R)
• M57: 15,561,769 km (0.071 R)
• M58: 16,130,390 km (0.087 R)
• M59: 16,705,893 km (0.073 R)
• M60: 16,944,801 km (0.045 R)
• M61: 18,121,388 km (0.087 R)
• M62: 18,507,650 km (0.03 R)
• M63: 18,825,695 km (0.077 R)
• M64: 19,863,007 km (0.099 R)
• M65: 20,043,721 km (0.118 R)
• M66: 20,516,151 km (0.044 R)
• M67: 20,918,869 km (0.063 R)
• M68: 21,583,382 km (0.084 R)
• M69: 21,694,833 km (0.111 R)
• M70: 22,630,867 km (0.059 R)
• M71: 23,274,886 km (0.081 R)
• M72: 23,580,065 km (0.065 R)
• M73: 24,040,228 km (0.113 R)
• M74: 24,891,739 km (0.099 R)
• M75: 25,360,429 km (0.027 R)
• M76: 25,753,124 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.5

Radius: 15

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 7.24 AU - 7.48 AU

Year: 7482 Days

Day: 9.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 36,343,451 km

• M1: 190,438 km (0.065 R)
• M2: 470,934 km (0.116 R)
• M3: 1,042,996 km (0.051 R)
• M4: 1,339,499 km (0.087 R)
• M5: 1,580,352 km (0.115 R)
• M6: 1,814,173 km (0.093 R)
• M7: 1,924,427 km (0.109 R)
• M8: 2,292,887 km (0.069 R)
• M9: 2,991,808 km (0.107 R)
• M10: 3,586,011 km (0.112 R)
• M11: 4,070,558 km (0.102 R)
• M12: 4,276,255 km (0.043 R)
• M13: 4,395,335 km (0.116 R)
• M14: 5,102,035 km (0.082 R)
• M15: 5,778,218 km (0.117 R)
• M16: 5,877,252 km (0.073 R)
• M17: 6,043,455 km (0.065 R)
• M18: 6,143,985 km (0.065 R)
• M19: 6,620,454 km (0.077 R)
• M20: 7,681,701 km (0.09 R)
• M21: 7,900,264 km (0.09 R)
• M22: 8,343,821 km (0.094 R)
• M23: 8,986,194 km (0.071 R)
• M24: 9,880,640 km (0.107 R)
• M25: 11,172,268 km (0.089 R)
• M26: 12,345,714 km (0.096 R)
• M27: 13,033,864 km (0.048 R)
• M28: 13,338,894 km (0.116 R)
• M29: 13,514,223 km (0.032 R)
• M30: 14,044,846 km (0.027 R)
• M31: 15,035,633 km (0.108 R)
• M32: 15,677,857 km (0.106 R)
• M33: 15,955,810 km (0.099 R)
• M34: 17,036,654 km (0.059 R)
• M35: 17,995,726 km (0.056 R)
• M36: 18,775,730 km (0.069 R)
• M37: 19,120,403 km (0.047 R)
• M38: 20,066,610 km (0.117 R)
• M39: 20,267,669 km (0.112 R)
• M40: 20,419,062 km (0.117 R)
• M41: 21,181,114 km (0.099 R)
• M42: 21,283,439 km (0.095 R)
• M43: 22,943,077 km (0.048 R)
• M44: 23,364,495 km (0.087 R)
• M45: 23,470,260 km (0.117 R)
• M46: 23,735,348 km (0.076 R)
• M47: 24,375,627 km (0.039 R)
• M48: 24,805,721 km (0.091 R)
• M49: 25,184,054 km (0.092 R)
• M50: 25,618,785 km (0.076 R)
• M51: 25,837,048 km (0.115 R)
• M52: 27,048,791 km (0.086 R)
• M53: 27,215,443 km (0.089 R)
• M54: 27,997,690 km (0.118 R)
• M55: 28,391,731 km (0.114 R)
• M56: 28,504,677 km (0.082 R)
• M57: 29,014,507 km (0.112 R)
• M58: 29,641,771 km (0.113 R)
• M59: 30,158,332 km (0.102 R)
• M60: 32,431,173 km (0.106 R)
• M61: 32,549,206 km (0.044 R)
• M62: 34,156,784 km (0.089 R)
• M63: 34,276,911 km (0.117 R)
• M64: 34,397,188 km (0.109 R)
• M65: 34,698,329 km (0.082 R)
• M66: 35,790,094 km (0.064 R)
• M67: 38,069,367 km (0.054 R)
• M68: 39,006,897 km (0.045 R)
• M69: 40,586,052 km (0.089 R)
• M70: 41,159,760 km (0.088 R)
• M71: 41,671,833 km (0.095 R)
• M72: 41,864,515 km (0.107 R)
• M73: 42,315,104 km (0.062 R)
• M74: 42,767,189 km (0.094 R)
• M75: 43,350,920 km (0.045 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 33.8

Radius: 5.6

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 16 AU - 20.92 AU

Year: 29722 Days

Day: 17.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 36,343,451 km

• M1: 136,284 km (0.116 R)
• M2: 239,656 km (0.09 R)
• M3: 755,918 km (0.05 R)
• M4: 799,900 km (0.099 R)
• M5: 921,373 km (0.114 R)
• M6: 1,165,517 km (0.068 R)
• M7: 1,234,033 km (0.067 R)
• M8: 1,672,803 km (0.044 R)
• M9: 2,155,855 km (0.119 R)
• M10: 2,702,486 km (0.077 R)
• M11: 3,387,345 km (0.081 R)
• M12: 3,966,887 km (0.104 R)
• M13: 4,201,905 km (0.12 R)
• M14: 4,361,227 km (0.087 R)
• M15: 4,934,187 km (0.101 R)
• M16: 5,617,699 km (0.044 R)
• M17: 7,071,491 km (0.085 R)
• M18: 7,742,139 km (0.108 R)
• M19: 8,972,282 km (0.097 R)
• M20: 11,019,529 km (0.113 R)
• M21: 12,094,988 km (0.118 R)
• M22: 12,664,208 km (0.051 R)
• M23: 13,358,791 km (0.106 R)
• M24: 15,270,801 km (0.088 R)
• M25: 17,139,428 km (0.103 R)
• M26: 17,521,651 km (0.047 R)
• M27: 18,685,372 km (0.115 R)
• M28: 19,034,983 km (0.114 R)
• M29: 19,298,574 km (0.109 R)
• M30: 20,589,604 km (0.115 R)
• M31: 21,222,852 km (0.119 R)
• M32: 21,541,794 km (0.086 R)
• M33: 22,601,097 km (0.053 R)
• M34: 23,488,960 km (0.107 R)
• M35: 23,818,973 km (0.058 R)
• M36: 23,866,096 km (0.113 R)
• M37: 28,145,643 km (0.044 R)
• M38: 28,596,381 km (0.076 R)
• M39: 29,201,205 km (0.094 R)
• M40: 29,505,188 km (0.089 R)
• M41: 30,783,053 km (0.113 R)
• M42: 31,092,421 km (0.078 R)
• M43: 33,604,170 km (0.041 R)
• M44: 34,402,424 km (0.101 R)
• M45: 34,509,237 km (0.119 R)
• M46: 35,800,715 km (0.03 R)
• M47: 35,909,024 km (0.046 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 19,880 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit