🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.94 AU - 0.98 AU

Year: 358 Days

Day: 19.6 Hours

Environment

Temp: 4 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 61,657,218 km

• M1: 32,164 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.08 AU - 1.16 AU

Year: 451 Days

Day: 40.1 Hours

Environment

Temp: -14 °C

Axial Tilt: 3.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.94 AU - 1.36 AU

Year: 470 Days

Day: 17.5 Hours

Environment

Temp: -4 °C

Axial Tilt: 23 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 61,657,218 km

• M1: 278,551 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.55 AU - 3.79 AU

Year: 2149 Days

Day: 22.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,657,218 km

• M1: 917,783 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.51 AU - 3.89 AU

Year: 2710 Days

Day: 31.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.44 AU - 4.36 AU

Year: 2933 Days

Day: 43 Hours

Environment

Temp: -135 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.8

Radius: 13.9

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 6.01 AU - 8.91 AU

Year: 7759 Days

Day: 11.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 61,657,218 km

• M1: 188,045 km (0.096 R)
• M2: 311,612 km (0.119 R)
• M3: 500,106 km (0.045 R)
• M4: 608,265 km (0.108 R)
• M5: 735,573 km (0.073 R)
• M6: 893,997 km (0.073 R)
• M7: 1,120,787 km (0.096 R)
• M8: 1,283,101 km (0.064 R)
• M9: 1,453,792 km (0.085 R)
• M10: 1,580,502 km (0.104 R)
• M11: 1,684,771 km (0.098 R)
• M12: 1,832,125 km (0.036 R)
• M13: 2,082,851 km (0.119 R)
• M14: 2,345,096 km (0.088 R)
• M15: 2,743,176 km (0.082 R)
• M16: 2,886,042 km (0.09 R)
• M17: 2,998,989 km (0.097 R)
• M18: 3,146,492 km (0.104 R)
• M19: 3,262,879 km (0.114 R)
• M20: 3,363,708 km (0.102 R)
• M21: 3,499,992 km (0.115 R)
• M22: 3,690,430 km (0.113 R)
• M23: 3,902,111 km (0.102 R)
• M24: 4,282,389 km (0.071 R)
• M25: 4,374,840 km (0.115 R)
• M26: 4,486,590 km (0.103 R)
• M27: 4,885,118 km (0.064 R)
• M28: 5,236,075 km (0.099 R)
• M29: 5,921,383 km (0.076 R)
• M30: 6,170,015 km (0.117 R)
• M31: 6,720,834 km (0.062 R)
• M32: 6,871,778 km (0.117 R)
• M33: 6,980,386 km (0.031 R)
• M34: 7,221,388 km (0.067 R)
• M35: 7,599,123 km (0.093 R)
• M36: 8,006,179 km (0.105 R)
• M37: 8,443,603 km (0.094 R)
• M38: 8,630,152 km (0.076 R)
• M39: 8,936,229 km (0.085 R)
• M40: 9,150,303 km (0.095 R)
• M41: 9,245,896 km (0.081 R)
• M42: 9,390,109 km (0.1 R)
• M43: 9,559,154 km (0.074 R)
• M44: 9,802,550 km (0.047 R)
• M45: 9,949,605 km (0.092 R)
• M46: 10,048,040 km (0.072 R)
• M47: 10,320,308 km (0.119 R)
• M48: 10,821,910 km (0.086 R)
• M49: 10,948,470 km (0.115 R)
• M50: 11,511,556 km (0.113 R)
• M51: 12,005,379 km (0.085 R)
• M52: 12,320,881 km (0.04 R)
• M53: 13,229,688 km (0.103 R)
• M54: 13,419,527 km (0.058 R)
• M55: 13,637,641 km (0.109 R)
• M56: 13,829,426 km (0.118 R)
• M57: 14,243,363 km (0.066 R)
• M58: 15,140,053 km (0.065 R)
• M59: 15,310,295 km (0.103 R)
• M60: 15,538,282 km (0.075 R)
• M61: 16,490,323 km (0.05 R)
• M62: 17,401,823 km (0.058 R)
• M63: 17,580,143 km (0.081 R)
• M64: 17,848,821 km (0.106 R)
• M65: 18,148,914 km (0.047 R)
• M66: 18,329,778 km (0.074 R)
• M67: 18,541,609 km (0.1 R)
• M68: 19,612,580 km (0.084 R)
• M69: 20,108,946 km (0.063 R)
• M70: 20,327,359 km (0.093 R)
• M71: 21,019,099 km (0.111 R)
• M72: 21,209,089 km (0.095 R)

Asteroid Belt

Center: 7.73 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208

Radius: 13.8

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 7.08 AU - 8.92 AU

Year: 8617 Days

Day: 10.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 61,657,218 km

• M1: 188,643 km (0.108 R)
• M2: 279,449 km (0.097 R)
• M3: 369,656 km (0.075 R)
• M4: 566,228 km (0.031 R)
• M5: 840,142 km (0.106 R)
• M6: 994,078 km (0.098 R)
• M7: 1,088,773 km (0.092 R)
• M8: 1,362,089 km (0.115 R)
• M9: 1,515,277 km (0.1 R)
• M10: 1,739,823 km (0.061 R)
• M11: 1,839,605 km (0.043 R)
• M12: 2,133,116 km (0.098 R)
• M13: 2,367,985 km (0.043 R)
• M14: 2,746,168 km (0.11 R)
• M15: 2,902,947 km (0.1 R)
• M16: 3,329,001 km (0.097 R)
• M17: 3,796,794 km (0.104 R)
• M18: 4,060,834 km (0.118 R)
• M19: 4,331,158 km (0.095 R)
• M20: 5,008,686 km (0.044 R)
• M21: 5,396,743 km (0.112 R)
• M22: 6,228,208 km (0.111 R)
• M23: 6,778,280 km (0.086 R)
• M24: 6,991,905 km (0.044 R)
• M25: 7,591,045 km (0.112 R)
• M26: 8,263,637 km (0.106 R)
• M27: 8,492,073 km (0.101 R)
• M28: 8,867,863 km (0.057 R)
• M29: 9,219,567 km (0.082 R)
• M30: 9,605,829 km (0.1 R)
• M31: 9,755,876 km (0.114 R)
• M32: 9,876,451 km (0.085 R)
• M33: 9,967,108 km (0.083 R)
• M34: 10,517,478 km (0.113 R)
• M35: 10,734,246 km (0.115 R)
• M36: 11,743,732 km (0.095 R)
• M37: 11,840,073 km (0.098 R)
• M38: 12,915,682 km (0.09 R)
• M39: 13,015,015 km (0.117 R)
• M40: 13,214,429 km (0.051 R)
• M41: 14,501,270 km (0.114 R)
• M42: 14,639,049 km (0.087 R)
• M43: 16,040,781 km (0.093 R)
• M44: 16,147,744 km (0.113 R)
• M45: 16,254,856 km (0.063 R)
• M46: 16,974,870 km (0.116 R)
• M47: 18,000,513 km (0.08 R)
• M48: 18,148,615 km (0.076 R)
• M49: 18,408,916 km (0.115 R)
• M50: 18,782,910 km (0.025 R)
• M51: 19,652,523 km (0.114 R)
• M52: 20,149,936 km (0.093 R)
• M53: 20,303,722 km (0.089 R)
• M54: 21,627,514 km (0.093 R)
• M55: 23,099,557 km (0.116 R)
• M56: 23,990,113 km (0.103 R)
• M57: 24,603,913 km (0.047 R)
• M58: 24,892,038 km (0.087 R)
• M59: 25,139,922 km (0.064 R)
• M60: 25,763,296 km (0.092 R)
• M61: 26,560,055 km (0.112 R)
• M62: 26,897,996 km (0.047 R)
• M63: 27,877,563 km (0.059 R)
• M64: 28,350,292 km (0.104 R)
• M65: 28,652,331 km (0.108 R)
• M66: 28,825,565 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 180.7

Radius: 5.7

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 13.89 AU - 21.55 AU

Year: 28405 Days

Day: 19.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 62.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 61,657,218 km

• M1: 76,445 km (0.094 R)
• M2: 582,235 km (0.051 R)
• M3: 620,083 km (0.07 R)
• M4: 998,715 km (0.076 R)
• M5: 1,115,103 km (0.11 R)
• M6: 1,733,690 km (0.098 R)
• M7: 2,166,327 km (0.107 R)
• M8: 2,760,081 km (0.055 R)
• M9: 2,990,910 km (0.051 R)
• M10: 3,720,499 km (0.104 R)
• M11: 4,161,065 km (0.073 R)
• M12: 5,579,402 km (0.099 R)
• M13: 6,599,959 km (0.108 R)
• M14: 8,377,331 km (0.033 R)
• M15: 9,441,122 km (0.099 R)
• M16: 9,639,040 km (0.055 R)
• M17: 9,838,454 km (0.061 R)
• M18: 9,938,684 km (0.035 R)
• M19: 11,534,145 km (0.064 R)
• M20: 13,152,495 km (0.101 R)
• M21: 13,875,502 km (0.113 R)
• M22: 14,440,383 km (0.071 R)
• M23: 15,012,894 km (0.113 R)
• M24: 15,359,961 km (0.099 R)
• M25: 17,254,918 km (0.109 R)
• M26: 17,315,355 km (0.099 R)
• M27: 18,352,966 km (0.101 R)
• M28: 18,538,168 km (0.098 R)
• M29: 18,599,952 km (0.086 R)
• M30: 18,848,135 km (0.059 R)
• M31: 19,473,304 km (0.091 R)
• M32: 20,423,849 km (0.079 R)
• M33: 21,454,130 km (0.081 R)
• M34: 23,097,762 km (0.105 R)
• M35: 23,164,333 km (0.073 R)
• M36: 23,498,235 km (0.091 R)
• M37: 24,781,486 km (0.077 R)
• M38: 25,741,455 km (0.054 R)
• M39: 26,087,325 km (0.09 R)
• M40: 27,133,912 km (0.079 R)
• M41: 28,407,888 km (0.057 R)
• M42: 28,765,277 km (0.054 R)
• M43: 29,556,650 km (0.087 R)
• M44: 30,063,936 km (0.106 R)
• M45: 30,720,372 km (0.038 R)
• M46: 30,793,674 km (0.108 R)
• M47: 31,677,050 km (0.026 R)
• M48: 33,017,596 km (0.079 R)
• M49: 33,619,429 km (0.066 R)
• M50: 33,694,826 km (0.041 R)
• M51: 34,833,715 km (0.034 R)
• M52: 35,985,169 km (0.071 R)
• M53: 37,305,221 km (0.111 R)
• M54: 37,774,809 km (0.095 R)
• M55: 37,853,348 km (0.076 R)
• M56: 38,720,118 km (0.117 R)
• M57: 42,414,736 km (0.07 R)
• M58: 44,469,463 km (0.06 R)
• M59: 44,552,191 km (0.05 R)
• M60: 45,467,131 km (0.081 R)
• M61: 45,634,082 km (0.092 R)
• M62: 47,315,263 km (0.045 R)
• M63: 48,589,388 km (0.11 R)
• M64: 50,651,445 km (0.109 R)
• M65: 53,180,996 km (0.087 R)
• M66: 53,533,000 km (0.105 R)
• M67: 53,709,376 km (0.06 R)
• M68: 54,328,112 km (0.118 R)
• M69: 56,826,546 km (0.082 R)
• M70: 57,276,686 km (0.082 R)
• M71: 57,999,244 km (0.104 R)
• M72: 59,088,765 km (0.08 R)
• M73: 59,362,230 km (0.1 R)
• M74: 60,185,019 km (0.094 R)
• M75: 61,195,851 km (0.06 R)
• M76: 61,380,306 km (0.087 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 17,176 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit