🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.46 AU - 0.54 AU

Year: 125 Days

Day: 18 Hours

Environment

Temp: 204 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,899,385 km

• M1: 73,901 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.68 AU - 0.7 AU

Year: 202 Days

Day: 30.2 Hours

Environment

Temp: 222 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,899,385 km

• M1: 47,273 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.98 AU - 1.58 AU

Year: 511 Days

Day: 46 Hours

Environment

Temp: 26 °C

Axial Tilt: 17 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 81,899,385 km

• M1: 34,856 km (0.026 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.38 AU - 1.6 AU

Year: 642 Days

Day: 26.3 Hours

Environment

Temp: -12 °C

Axial Tilt: 9.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.95 AU - 2.19 AU

Year: 1052 Days

Day: 20.6 Hours

Environment

Temp: -52 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.84 AU - 4.44 AU

Year: 2974 Days

Day: 28.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,899,385 km

• M1: 1,333,665 km (0.103 R)

Asteroid Belt

Center: 7.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.6

Radius: 8.6

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 7.62 AU - 12.18 AU

Year: 10999 Days

Day: 12.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 81,899,385 km

• M1: 108,010 km (0.077 R)
• M2: 287,976 km (0.091 R)
• M3: 344,973 km (0.077 R)
• M4: 606,320 km (0.062 R)
• M5: 684,410 km (0.067 R)
• M6: 808,427 km (0.076 R)
• M7: 985,850 km (0.069 R)
• M8: 1,343,838 km (0.102 R)
• M9: 1,740,422 km (0.061 R)
• M10: 2,485,269 km (0.099 R)
• M11: 2,970,266 km (0.08 R)
• M12: 3,107,746 km (0.091 R)
• M13: 3,294,295 km (0.116 R)
• M14: 3,460,498 km (0.098 R)
• M15: 3,654,078 km (0.103 R)
• M16: 3,727,530 km (0.118 R)
• M17: 4,127,704 km (0.08 R)
• M18: 4,204,299 km (0.082 R)
• M19: 5,270,183 km (0.103 R)
• M20: 5,633,856 km (0.066 R)
• M21: 5,861,843 km (0.075 R)
• M22: 6,005,756 km (0.113 R)
• M23: 7,138,062 km (0.086 R)
• M24: 7,415,716 km (0.044 R)
• M25: 7,886,501 km (0.119 R)
• M26: 7,981,794 km (0.109 R)
• M27: 8,109,551 km (0.087 R)
• M28: 8,399,322 km (0.04 R)
• M29: 8,529,323 km (0.064 R)
• M30: 9,122,029 km (0.048 R)
• M31: 9,289,130 km (0.029 R)
• M32: 9,864,633 km (0.09 R)
• M33: 10,174,151 km (0.052 R)
• M34: 10,312,679 km (0.082 R)
• M35: 10,382,092 km (0.102 R)
• M36: 11,014,742 km (0.071 R)
• M37: 11,264,121 km (0.083 R)
• M38: 11,659,808 km (0.068 R)
• M39: 11,986,829 km (0.061 R)
• M40: 12,538,845 km (0.065 R)
• M41: 13,061,390 km (0.047 R)
• M42: 13,174,336 km (0.118 R)
• M43: 13,401,127 km (0.119 R)
• M44: 13,553,118 km (0.103 R)
• M45: 13,705,559 km (0.1 R)
• M46: 14,127,873 km (0.12 R)
• M47: 14,632,617 km (0.076 R)
• M48: 15,341,112 km (0.11 R)
• M49: 15,460,192 km (0.094 R)
• M50: 15,739,491 km (0.079 R)
• M51: 15,819,676 km (0.084 R)
• M52: 15,899,860 km (0.114 R)
• M53: 16,101,069 km (0.11 R)
• M54: 16,505,881 km (0.112 R)
• M55: 16,709,633 km (0.115 R)
• M56: 17,078,392 km (0.066 R)
• M57: 18,116,901 km (0.094 R)
• M58: 18,242,862 km (0.102 R)
• M59: 18,580,355 km (0.08 R)
• M60: 18,749,849 km (0.112 R)
• M61: 19,090,334 km (0.091 R)
• M62: 19,518,782 km (0.091 R)
• M63: 19,863,904 km (0.025 R)
• M64: 20,647,797 km (0.098 R)
• M65: 21,175,878 km (0.088 R)
• M66: 21,353,002 km (0.058 R)
• M67: 21,753,176 km (0.086 R)
• M68: 23,653,069 km (0.054 R)
• M69: 24,715,962 km (0.069 R)
• M70: 26,505,900 km (0.107 R)
• M71: 28,727,878 km (0.118 R)
• M72: 29,415,878 km (0.039 R)
• M73: 29,712,531 km (0.078 R)
• M74: 30,858,450 km (0.112 R)
• M75: 31,059,211 km (0.101 R)
• M76: 32,425,787 km (0.108 R)
• M77: 32,527,663 km (0.105 R)
• M78: 32,681,001 km (0.061 R)
• M79: 33,142,062 km (0.076 R)
• M80: 33,244,686 km (0.086 R)
• M81: 33,399,071 km (0.068 R)
• M82: 34,590,169 km (0.056 R)
• M83: 34,850,918 km (0.053 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 361.2

Radius: 6.7

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 18.47 AU - 20.83 AU

Year: 30757 Days

Day: 24.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 81,899,385 km

• M1: 248,931 km (0.066 R)
• M2: 864,376 km (0.119 R)
• M3: 917,035 km (0.068 R)
• M4: 2,182,783 km (0.108 R)
• M5: 2,403,739 km (0.071 R)
• M6: 2,748,562 km (0.085 R)
• M7: 3,569,704 km (0.077 R)
• M8: 3,699,107 km (0.097 R)
• M9: 4,647,557 km (0.025 R)
• M10: 5,270,483 km (0.116 R)
• M11: 5,319,551 km (0.092 R)
• M12: 5,467,503 km (0.068 R)
• M13: 5,919,588 km (0.108 R)
• M14: 6,805,806 km (0.099 R)
• M15: 8,468,287 km (0.102 R)
• M16: 8,583,477 km (0.029 R)
• M17: 9,107,967 km (0.034 R)
• M18: 9,944,369 km (0.099 R)
• M19: 10,310,285 km (0.09 R)
• M20: 10,867,537 km (0.07 R)
• M21: 11,946,587 km (0.112 R)
• M22: 12,075,690 km (0.113 R)
• M23: 12,662,712 km (0.055 R)
• M24: 13,392,899 km (0.098 R)
• M25: 13,864,581 km (0.106 R)
• M26: 14,068,333 km (0.069 R)
• M27: 15,876,074 km (0.093 R)
• M28: 16,160,609 km (0.061 R)
• M29: 16,232,117 km (0.091 R)
• M30: 17,608,567 km (0.118 R)
• M31: 17,682,020 km (0.051 R)
• M32: 18,422,379 km (0.116 R)
• M33: 18,946,720 km (0.047 R)
• M34: 19,475,997 km (0.092 R)
• M35: 19,551,993 km (0.102 R)
• M36: 24,125,349 km (0.115 R)
• M37: 24,698,758 km (0.104 R)
• M38: 25,775,564 km (0.105 R)
• M39: 27,717,793 km (0.059 R)
• M40: 28,232,110 km (0.099 R)
• M41: 28,490,615 km (0.115 R)
• M42: 29,706,696 km (0.109 R)
• M43: 30,585,733 km (0.06 R)
• M44: 30,850,970 km (0.111 R)
• M45: 31,383,988 km (0.115 R)
• M46: 31,473,148 km (0.097 R)
• M47: 36,316,229 km (0.087 R)
• M48: 38,203,107 km (0.091 R)
• M49: 38,488,839 km (0.062 R)
• M50: 38,871,062 km (0.094 R)
• M51: 40,703,337 km (0.107 R)
• M52: 44,852,434 km (0.08 R)
• M53: 45,657,719 km (0.1 R)
• M54: 45,961,103 km (0.106 R)
• M55: 46,264,937 km (0.101 R)
• M56: 47,180,775 km (0.117 R)
• M57: 51,008,236 km (0.086 R)
• M58: 52,905,885 km (0.091 R)
• M59: 56,769,998 km (0.112 R)
• M60: 57,096,122 km (0.096 R)
• M61: 57,313,936 km (0.117 R)
• M62: 58,845,818 km (0.114 R)
• M63: 59,065,727 km (0.081 R)
• M64: 62,061,724 km (0.115 R)
• M65: 64,425,819 km (0.119 R)
• M66: 64,539,214 km (0.097 R)
• M67: 64,993,094 km (0.105 R)
• M68: 65,220,333 km (0.033 R)
• M69: 65,790,002 km (0.108 R)
• M70: 66,018,288 km (0.086 R)
• M71: 66,132,432 km (0.101 R)
• M72: 67,508,433 km (0.037 R)
• M73: 69,473,850 km (0.083 R)
• M74: 74,647,542 km (0.058 R)
• M75: 75,840,585 km (0.115 R)
• M76: 77,762,469 km (0.098 R)
• M77: 80,309,223 km (0.1 R)
• M78: 80,919,583 km (0.036 R)
• M79: 81,041,804 km (0.101 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 12,528 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit