🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.47 AU - 0.57 AU

Year: 138 Days

Day: 22.2 Hours

Environment

Temp: 191 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.47 AU - 0.63 AU

Year: 150 Days

Day: 45.4 Hours

Environment

Temp: 216 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.84 AU - 1.14 AU

Year: 363 Days

Day: 20.2 Hours

Environment

Temp: 30 °C

Axial Tilt: 49 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 25,510,340 km

• M1: 375,790 km (0.064 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.31 AU - 1.31 AU

Year: 553 Days

Day: 21.5 Hours

Environment

Temp: 3 °C

Axial Tilt: 26.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 25,510,340 km

• M1: 45,029 km (0.111 R)
• M2: 225,893 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.12 AU - 3.06 AU

Year: 1538 Days

Day: 15.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.09 AU - 4.53 AU

Year: 2744 Days

Day: 22.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.1

Radius: 9.7

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 8.6 AU - 9.42 AU

Year: 9978 Days

Day: 14.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 25,510,340 km

• M1: 132,544 km (0.114 R)
• M2: 264,339 km (0.099 R)
• M3: 416,780 km (0.113 R)
• M4: 527,183 km (0.092 R)
• M5: 832,213 km (0.109 R)
• M6: 1,149,510 km (0.049 R)
• M7: 1,547,440 km (0.112 R)
• M8: 1,750,445 km (0.094 R)
• M9: 1,938,489 km (0.085 R)
• M10: 2,207,765 km (0.113 R)
• M11: 2,411,368 km (0.062 R)
• M12: 3,460,199 km (0.072 R)
• M13: 3,727,231 km (0.074 R)
• M14: 4,156,128 km (0.092 R)
• M15: 4,472,228 km (0.064 R)
• M16: 5,094,107 km (0.106 R)
• M17: 6,130,670 km (0.098 R)
• M18: 6,894,367 km (0.097 R)
• M19: 7,043,217 km (0.069 R)
• M20: 7,496,200 km (0.095 R)
• M21: 8,114,936 km (0.103 R)
• M22: 8,629,703 km (0.062 R)
• M23: 10,364,440 km (0.066 R)
• M24: 10,706,720 km (0.087 R)
• M25: 11,402,649 km (0.111 R)
• M26: 11,667,437 km (0.087 R)
• M27: 12,113,239 km (0.073 R)
• M28: 12,248,026 km (0.067 R)
• M29: 13,067,524 km (0.072 R)
• M30: 13,344,728 km (0.108 R)
• M31: 13,623,728 km (0.102 R)
• M32: 14,045,894 km (0.115 R)
• M33: 14,615,562 km (0.083 R)
• M34: 15,338,120 km (0.096 R)
• M35: 16,718,160 km (0.107 R)
• M36: 17,271,074 km (0.085 R)
• M37: 17,422,916 km (0.072 R)
• M38: 18,034,771 km (0.092 R)
• M39: 18,965,719 km (0.106 R)
• M40: 19,965,182 km (0.11 R)
• M41: 20,284,424 km (0.114 R)
• M42: 20,605,312 km (0.102 R)
• M43: 21,252,173 km (0.052 R)
• M44: 22,015,271 km (0.066 R)
• M45: 22,179,979 km (0.041 R)
• M46: 22,510,590 km (0.119 R)
• M47: 23,232,549 km (0.089 R)
• M48: 23,512,148 km (0.085 R)
• M49: 24,471,519 km (0.116 R)
• M50: 24,642,060 km (0.118 R)
• M51: 24,984,490 km (0.11 R)
• M52: 25,099,082 km (0.102 R)
• M53: 25,271,120 km (0.076 R)
• M54: 25,963,309 km (0.089 R)
• M55: 27,720,934 km (0.081 R)
• M56: 28,196,057 km (0.074 R)
• M57: 28,554,194 km (0.099 R)
• M58: 28,853,839 km (0.111 R)
• M59: 29,395,832 km (0.11 R)
• M60: 29,637,732 km (0.115 R)
• M61: 30,001,853 km (0.105 R)
• M62: 31,288,095 km (0.116 R)
• M63: 32,780,035 km (0.078 R)
• M64: 34,295,013 km (0.079 R)
• M65: 34,804,992 km (0.065 R)
• M66: 36,480,039 km (0.093 R)
• M67: 36,870,340 km (0.106 R)
• M68: 37,261,987 km (0.083 R)
• M69: 37,327,362 km (0.103 R)
• M70: 37,917,824 km (0.059 R)
• M71: 39,440,581 km (0.054 R)
• M72: 39,640,743 km (0.111 R)
• M73: 40,780,978 km (0.1 R)
• M74: 42,068,118 km (0.069 R)
• M75: 43,162,426 km (0.083 R)
• M76: 43,712,947 km (0.077 R)
• M77: 44,196,746 km (0.106 R)
• M78: 44,682,191 km (0.116 R)
• M79: 46,782,845 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.4

Radius: 9.7

Gravity: 9.54 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 8.52 AU - 10.46 AU

Year: 10786 Days

Day: 10.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 25,510,340 km

• M1: 140,024 km (0.11 R)
• M2: 300,243 km (0.047 R)
• M3: 378,483 km (0.064 R)
• M4: 512,373 km (0.073 R)
• M5: 736,022 km (0.088 R)
• M6: 1,184,067 km (0.038 R)
• M7: 1,251,237 km (0.077 R)
• M8: 1,319,752 km (0.11 R)
• M9: 1,508,844 km (0.101 R)
• M10: 1,681,630 km (0.076 R)
• M11: 1,993,392 km (0.096 R)
• M12: 2,101,401 km (0.076 R)
• M13: 2,183,830 km (0.044 R)
• M14: 2,820,518 km (0.105 R)
• M15: 3,318,380 km (0.049 R)
• M16: 3,414,721 km (0.118 R)
• M17: 4,081,329 km (0.099 R)
• M18: 4,219,408 km (0.07 R)
• M19: 5,800,358 km (0.058 R)
• M20: 5,995,135 km (0.083 R)
• M21: 6,551,938 km (0.096 R)
• M22: 6,632,721 km (0.105 R)
• M23: 6,959,742 km (0.032 R)
• M24: 7,757,248 km (0.105 R)
• M25: 8,716,619 km (0.094 R)
• M26: 8,939,819 km (0.082 R)
• M27: 9,165,114 km (0.058 R)
• M28: 11,032,993 km (0.093 R)
• M29: 11,763,030 km (0.081 R)
• M30: 12,710,134 km (0.117 R)
• M31: 13,785,145 km (0.101 R)
• M32: 14,097,655 km (0.117 R)
• M33: 14,465,217 km (0.069 R)
• M34: 14,889,177 km (0.074 R)
• M35: 15,424,887 km (0.067 R)
• M36: 15,749,365 km (0.062 R)
• M37: 15,858,122 km (0.081 R)
• M38: 16,076,086 km (0.072 R)
• M39: 16,625,709 km (0.073 R)
• M40: 17,125,515 km (0.078 R)
• M41: 18,310,929 km (0.112 R)
• M42: 19,348,091 km (0.111 R)
• M43: 19,815,136 km (0.087 R)
• M44: 19,991,212 km (0.065 R)
• M45: 20,285,920 km (0.119 R)
• M46: 20,700,905 km (0.069 R)
• M47: 20,998,904 km (0.056 R)
• M48: 21,358,537 km (0.097 R)
• M49: 21,539,101 km (0.114 R)
• M50: 21,841,289 km (0.093 R)
• M51: 22,327,482 km (0.04 R)
• M52: 23,248,855 km (0.119 R)
• M53: 23,558,822 km (0.061 R)
• M54: 24,308,158 km (0.08 R)
• M55: 24,685,743 km (0.116 R)
• M56: 25,383,019 km (0.101 R)
• M57: 25,894,195 km (0.091 R)
• M58: 26,667,466 km (0.076 R)
• M59: 27,644,490 km (0.082 R)
• M60: 27,972,857 km (0.106 R)
• M61: 28,434,666 km (0.119 R)
• M62: 30,713,340 km (0.118 R)
• M63: 32,702,992 km (0.089 R)
• M64: 33,119,772 km (0.083 R)
• M65: 33,468,484 km (0.105 R)
• M66: 33,958,717 km (0.078 R)
• M67: 35,088,181 km (0.102 R)
• M68: 35,230,299 km (0.08 R)
• M69: 35,657,550 km (0.064 R)
• M70: 35,943,432 km (0.03 R)
• M71: 37,094,288 km (0.107 R)
• M72: 37,238,949 km (0.107 R)
• M73: 37,311,355 km (0.059 R)
• M74: 37,674,279 km (0.092 R)
• M75: 37,746,984 km (0.079 R)
• M76: 39,358,302 km (0.105 R)
• M77: 39,432,054 km (0.088 R)
• M78: 39,653,758 km (0.088 R)
• M79: 39,801,710 km (0.068 R)
• M80: 43,712,947 km (0.062 R)
• M81: 45,481,642 km (0.103 R)
• M82: 45,636,476 km (0.111 R)
• M83: 47,195,136 km (0.066 R)
• M84: 47,352,064 km (0.079 R)
• M85: 48,850,437 km (0.111 R)
• M86: 50,765,589 km (0.096 R)
• M87: 51,167,558 km (0.095 R)
• M88: 51,893,856 km (0.117 R)
• M89: 53,683,794 km (0.045 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.2

Radius: 8

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 9.86 AU - 12.94 AU

Year: 14202 Days

Day: 13.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 25,510,340 km

• M1: 103,671 km (0.118 R)
• M2: 205,996 km (0.109 R)
• M3: 600,635 km (0.08 R)
• M4: 674,537 km (0.037 R)
• M5: 988,842 km (0.106 R)
• M6: 1,182,272 km (0.086 R)
• M7: 1,546,244 km (0.079 R)
• M8: 1,725,761 km (0.11 R)
• M9: 1,787,096 km (0.091 R)
• M10: 2,007,753 km (0.038 R)
• M11: 2,121,447 km (0.068 R)
• M12: 2,204,025 km (0.117 R)
• M13: 3,124,651 km (0.116 R)
• M14: 3,468,277 km (0.088 R)
• M15: 3,565,964 km (0.064 R)
• M16: 4,212,377 km (0.073 R)
• M17: 4,337,740 km (0.071 R)
• M18: 4,677,776 km (0.076 R)
• M19: 5,204,061 km (0.108 R)
• M20: 5,726,008 km (0.06 R)
• M21: 5,841,647 km (0.067 R)
• M22: 6,028,495 km (0.052 R)
• M23: 6,360,004 km (0.076 R)
• M24: 6,893,021 km (0.115 R)
• M25: 7,364,853 km (0.11 R)
• M26: 7,515,947 km (0.064 R)
• M27: 8,922,316 km (0.113 R)
• M28: 12,354,989 km (0.101 R)
• M29: 12,474,817 km (0.089 R)
• M30: 13,201,414 km (0.112 R)
• M31: 14,191,602 km (0.066 R)
• M32: 14,379,946 km (0.104 R)
• M33: 15,398,109 km (0.076 R)
• M34: 16,242,589 km (0.069 R)
• M35: 16,538,344 km (0.106 R)
• M36: 16,670,439 km (0.11 R)
• M37: 17,068,668 km (0.046 R)
• M38: 17,537,209 km (0.11 R)
• M39: 18,761,368 km (0.113 R)
• M40: 19,522,971 km (0.081 R)
• M41: 20,577,935 km (0.113 R)
• M42: 23,443,034 km (0.114 R)
• M43: 23,777,385 km (0.117 R)
• M44: 25,206,044 km (0.03 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 12,043 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit