🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.93 AU - 1.11 AU

Year: 369 Days

Day: 24.5 Hours

Environment

Temp: 40 °C

Axial Tilt: 22 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.8 AU - 1.28 AU

Year: 380 Days

Day: 16.5 Hours

Environment

Temp: 41 °C

Axial Tilt: 29 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.28 AU - 1.4 AU

Year: 556 Days

Day: 17.8 Hours

Environment

Temp: -2 °C

Axial Tilt: 6.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.15 AU - 1.73 AU

Year: 619 Days

Day: 17.6 Hours

Environment

Temp: 1 °C

Axial Tilt: 48.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,541,660 km

• M1: 353,350 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.24 AU - 2.68 AU

Year: 1382 Days

Day: 20.5 Hours

Environment

Temp: -72 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,541,660 km

• M1: 570,117 km (0.086 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.88 AU - 4.78 AU

Year: 2685 Days

Day: 13.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,541,660 km

• M1: 957,127 km (0.081 R)

Asteroid Belt

Center: 5.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.9

Radius: 13

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 5.43 AU - 8.91 AU

Year: 6876 Days

Day: 12.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 64,541,660 km

• M1: 214,224 km (0.064 R)
• M2: 396,883 km (0.064 R)
• M3: 605,273 km (0.096 R)
• M4: 700,118 km (0.118 R)
• M5: 1,019,210 km (0.069 R)
• M6: 1,211,593 km (0.07 R)
• M7: 1,616,106 km (0.073 R)
• M8: 1,807,591 km (0.107 R)
• M9: 1,897,200 km (0.117 R)
• M10: 2,043,806 km (0.069 R)
• M11: 2,137,454 km (0.097 R)
• M12: 2,232,599 km (0.072 R)
• M13: 2,486,765 km (0.088 R)
• M14: 2,587,146 km (0.048 R)
• M15: 3,802,927 km (0.07 R)
• M16: 3,989,626 km (0.107 R)
• M17: 4,155,530 km (0.108 R)
• M18: 4,667,005 km (0.093 R)
• M19: 5,070,470 km (0.111 R)
• M20: 5,458,826 km (0.032 R)
• M21: 5,857,056 km (0.09 R)
• M22: 6,073,225 km (0.103 R)
• M23: 6,513,790 km (0.107 R)
• M24: 7,280,629 km (0.115 R)
• M25: 7,425,889 km (0.101 R)
• M26: 7,601,367 km (0.1 R)
• M27: 7,689,630 km (0.039 R)
• M28: 7,778,341 km (0.087 R)
• M29: 8,226,537 km (0.08 R)
• M30: 8,347,561 km (0.055 R)
• M31: 8,438,666 km (0.09 R)
• M32: 8,621,924 km (0.117 R)
• M33: 8,744,744 km (0.087 R)
• M34: 9,085,827 km (0.117 R)
• M35: 9,621,537 km (0.104 R)
• M36: 10,264,807 km (0.083 R)
• M37: 11,695,113 km (0.103 R)
• M38: 11,933,871 km (0.084 R)
• M39: 12,070,903 km (0.105 R)
• M40: 12,312,204 km (0.046 R)
• M41: 14,045,594 km (0.107 R)
• M42: 14,445,320 km (0.094 R)
• M43: 15,070,190 km (0.103 R)
• M44: 15,181,491 km (0.073 R)
• M45: 15,854,532 km (0.107 R)
• M46: 16,308,561 km (0.038 R)
• M47: 16,920,716 km (0.075 R)
• M48: 18,563,301 km (0.117 R)
• M49: 18,921,887 km (0.111 R)
• M50: 19,042,014 km (0.099 R)
• M51: 19,162,290 km (0.093 R)
• M52: 21,038,397 km (0.097 R)
• M53: 21,162,863 km (0.114 R)
• M54: 21,495,718 km (0.092 R)
• M55: 21,662,819 km (0.112 R)
• M56: 21,998,367 km (0.108 R)
• M57: 22,251,187 km (0.108 R)
• M58: 22,504,905 km (0.114 R)
• M59: 22,632,063 km (0.088 R)
• M60: 23,314,679 km (0.11 R)
• M61: 23,443,482 km (0.083 R)
• M62: 23,615,520 km (0.045 R)
• M63: 24,004,175 km (0.082 R)
• M64: 25,050,762 km (0.089 R)
• M65: 25,226,689 km (0.091 R)
• M66: 25,668,152 km (0.08 R)
• M67: 26,023,298 km (0.055 R)
• M68: 26,246,049 km (0.091 R)
• M69: 26,379,939 km (0.092 R)
• M70: 26,603,737 km (0.117 R)
• M71: 27,414,558 km (0.082 R)
• M72: 28,050,798 km (0.087 R)
• M73: 28,187,680 km (0.07 R)
• M74: 28,370,787 km (0.08 R)
• M75: 28,691,824 km (0.088 R)
• M76: 29,569,665 km (0.113 R)
• M77: 29,755,615 km (0.079 R)
• M78: 30,035,213 km (0.076 R)
• M79: 31,162,433 km (0.043 R)

Asteroid Belt

Center: 8.88 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.5

Radius: 10.4

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 9.71 AU - 11.45 AU

Year: 12325 Days

Day: 8.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 64,541,660 km

• M1: 188,194 km (0.114 R)
• M2: 507,586 km (0.09 R)
• M3: 879,935 km (0.094 R)
• M4: 1,095,505 km (0.095 R)
• M5: 1,199,326 km (0.116 R)
• M6: 1,394,851 km (0.088 R)
• M7: 1,508,246 km (0.073 R)
• M8: 2,495,442 km (0.095 R)
• M9: 2,862,106 km (0.083 R)
• M10: 3,459,301 km (0.103 R)
• M11: 3,614,584 km (0.114 R)
• M12: 3,708,980 km (0.117 R)
• M13: 4,731,481 km (0.049 R)
• M14: 4,800,296 km (0.116 R)
• M15: 5,256,121 km (0.115 R)
• M16: 5,652,705 km (0.12 R)
• M17: 5,762,510 km (0.044 R)
• M18: 5,873,063 km (0.065 R)
• M19: 5,984,364 km (0.068 R)
• M20: 6,133,812 km (0.062 R)
• M21: 6,322,455 km (0.036 R)
• M22: 6,436,598 km (0.094 R)
• M23: 6,783,067 km (0.107 R)
• M24: 7,214,806 km (0.097 R)
• M25: 7,454,013 km (0.11 R)
• M26: 8,146,202 km (0.083 R)
• M27: 8,270,369 km (0.101 R)
• M28: 8,520,945 km (0.093 R)
• M29: 8,858,737 km (0.115 R)
• M30: 9,158,082 km (0.12 R)
• M31: 9,417,336 km (0.109 R)
• M32: 9,635,150 km (0.069 R)
• M33: 10,568,342 km (0.114 R)
• M34: 10,703,877 km (0.073 R)
• M35: 11,623,156 km (0.102 R)
• M36: 11,716,505 km (0.097 R)
• M37: 12,519,696 km (0.094 R)
• M38: 13,340,839 km (0.108 R)
• M39: 13,980,370 km (0.059 R)
• M40: 14,379,048 km (0.095 R)
• M41: 14,933,159 km (0.081 R)
• M42: 15,854,981 km (0.079 R)
• M43: 16,010,413 km (0.072 R)
• M44: 16,114,383 km (0.078 R)
• M45: 16,218,504 km (0.117 R)
• M46: 16,742,545 km (0.113 R)
• M47: 16,953,777 km (0.085 R)
• M48: 18,130,963 km (0.055 R)
• M49: 19,113,821 km (0.086 R)
• M50: 20,113,883 km (0.064 R)
• M51: 23,155,806 km (0.103 R)
• M52: 23,273,390 km (0.109 R)
• M53: 24,221,242 km (0.07 R)
• M54: 25,605,770 km (0.072 R)
• M55: 26,768,744 km (0.08 R)
• M56: 26,953,946 km (0.105 R)
• M57: 27,201,530 km (0.062 R)
• M58: 27,387,780 km (0.096 R)
• M59: 27,948,921 km (0.099 R)
• M60: 28,136,816 km (0.102 R)
• M61: 28,325,160 km (0.055 R)
• M62: 30,811,177 km (0.106 R)
• M63: 30,875,953 km (0.085 R)
• M64: 31,005,355 km (0.051 R)
• M65: 32,047,454 km (0.075 R)
• M66: 32,770,610 km (0.101 R)
• M67: 33,101,222 km (0.116 R)
• M68: 33,698,865 km (0.066 R)
• M69: 33,965,598 km (0.108 R)
• M70: 34,032,468 km (0.099 R)
• M71: 34,702,816 km (0.109 R)
• M72: 35,174,798 km (0.104 R)
• M73: 38,189,494 km (0.114 R)
• M74: 39,376,254 km (0.098 R)
• M75: 40,079,962 km (0.071 R)
• M76: 41,357,229 km (0.111 R)
• M77: 43,442,922 km (0.115 R)
• M78: 44,097,114 km (0.117 R)
• M79: 44,315,976 km (0.077 R)
• M80: 45,562,724 km (0.102 R)
• M81: 45,710,078 km (0.115 R)
• M82: 46,005,384 km (0.088 R)
• M83: 46,969,692 km (0.066 R)
• M84: 47,193,191 km (0.119 R)
• M85: 47,641,088 km (0.047 R)
• M86: 49,371,486 km (0.112 R)
• M87: 49,674,422 km (0.037 R)
• M88: 49,750,417 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 234.3

Radius: 3.7

Gravity: 17.11 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 17.1 AU - 18.34 AU

Year: 26716 Days

Day: 24.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 64,541,660 km

• M1: 56,548 km (0.119 R)
• M2: 110,553 km (0.107 R)
• M3: 523,742 km (0.084 R)
• M4: 724,203 km (0.082 R)
• M5: 1,478,177 km (0.075 R)
• M6: 2,528,503 km (0.047 R)
• M7: 2,896,364 km (0.069 R)
• M8: 3,139,162 km (0.064 R)
• M9: 3,792,904 km (0.093 R)
• M10: 3,943,699 km (0.118 R)
• M11: 4,135,035 km (0.094 R)
• M12: 4,447,545 km (0.073 R)
• M13: 5,261,507 km (0.059 R)
• M14: 5,471,991 km (0.114 R)
• M15: 6,120,198 km (0.053 R)
• M16: 7,440,400 km (0.112 R)
• M17: 7,534,497 km (0.107 R)
• M18: 7,629,192 km (0.112 R)
• M19: 8,059,585 km (0.086 R)
• M20: 8,107,905 km (0.087 R)
• M21: 9,144,768 km (0.048 R)
• M22: 9,195,183 km (0.07 R)
• M23: 9,550,627 km (0.119 R)
• M24: 9,807,337 km (0.115 R)
• M25: 10,274,980 km (0.113 R)
• M26: 10,590,781 km (0.113 R)
• M27: 11,124,247 km (0.114 R)
• M28: 12,888,904 km (0.114 R)
• M29: 13,002,000 km (0.081 R)
• M30: 13,115,545 km (0.072 R)
• M31: 13,687,906 km (0.116 R)
• M32: 13,745,501 km (0.06 R)
• M33: 14,035,123 km (0.051 R)
• M34: 14,679,441 km (0.042 R)
• M35: 16,977,862 km (0.116 R)
• M36: 17,039,945 km (0.1 R)
• M37: 17,538,555 km (0.097 R)
• M38: 19,385,640 km (0.087 R)
• M39: 20,233,411 km (0.117 R)
• M40: 20,893,886 km (0.052 R)
• M41: 21,093,449 km (0.091 R)
• M42: 21,427,352 km (0.086 R)
• M43: 23,882,402 km (0.064 R)
• M44: 23,951,965 km (0.119 R)
• M45: 24,091,091 km (0.075 R)
• M46: 24,439,954 km (0.09 R)
• M47: 25,142,914 km (0.117 R)
• M48: 25,923,965 km (0.105 R)
• M49: 27,801,119 km (0.092 R)
• M50: 28,903,805 km (0.079 R)
• M51: 30,170,899 km (0.091 R)
• M52: 30,396,343 km (0.093 R)
• M53: 31,000,269 km (0.102 R)
• M54: 31,227,808 km (0.077 R)
• M55: 32,220,090 km (0.047 R)
• M56: 32,913,177 km (0.113 R)
• M57: 34,157,233 km (0.098 R)
• M58: 34,235,473 km (0.045 R)
• M59: 37,980,655 km (0.119 R)
• M60: 38,630,957 km (0.111 R)
• M61: 39,448,959 km (0.057 R)
• M62: 41,853,445 km (0.113 R)
• M63: 42,440,916 km (0.067 R)
• M64: 42,777,810 km (0.11 R)
• M65: 43,200,125 km (0.109 R)
• M66: 44,646,587 km (0.08 R)
• M67: 44,903,446 km (0.06 R)
• M68: 47,674,149 km (0.061 R)
• M69: 48,727,318 km (0.042 R)
• M70: 50,143,411 km (0.097 R)
• M71: 52,383,041 km (0.094 R)
• M72: 53,015,989 km (0.113 R)
• M73: 54,838,241 km (0.066 R)
• M74: 55,757,071 km (0.069 R)
• M75: 57,703,040 km (0.104 R)
• M76: 58,356,633 km (0.086 R)
• M77: 59,200,665 km (0.099 R)
• M78: 59,294,612 km (0.073 R)
• M79: 59,482,806 km (0.118 R)
• M80: 62,233,761 km (0.117 R)
• M81: 62,329,354 km (0.035 R)
• M82: 62,520,690 km (0.092 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 18,343 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit