🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.7 AU - 0.88 AU

Year: 205 Days

Day: 36.4 Hours

Environment

Temp: 296 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,978,849 km

• M1: 85,869 km (0.033 R)

Asteroid Belt

Center: 1.05 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.05 AU - 1.55 AU

Year: 432 Days

Day: 36.2 Hours

Environment

Temp: 238 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,978,849 km

• M1: 89,759 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.16 AU - 2.28 AU

Year: 964 Days

Day: 23.9 Hours

Environment

Temp: 25 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 98,978,849 km

• M1: 54,902 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.11 AU - 2.93 AU

Year: 1166 Days

Day: 18.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.42 AU - 2.62 AU

Year: 1166 Days

Day: 28.9 Hours

Environment

Temp: -1 °C

Axial Tilt: 17.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 98,978,849 km

• M1: 473,028 km (0.108 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.17 AU - 3.11 AU

Year: 1250 Days

Day: 15.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 6.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 98,978,849 km

• M1: 788,830 km (0.082 R)

Planet 7 - Terrestrial

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 6.8 AU - 8.58 AU

Year: 6216 Days

Day: 41.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,978,849 km

• M1: 1,988,754 km (0.054 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.4

Radius: 11.3

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 9.8 AU - 11.74 AU

Year: 10303 Days

Day: 7 Hours

Environment

Temp: -144 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 98,978,849 km

• M1: 142,118 km (0.068 R)
• M2: 245,490 km (0.076 R)
• M3: 333,154 km (0.035 R)
• M4: 809,025 km (0.096 R)
• M5: 1,079,947 km (0.09 R)
• M6: 1,247,945 km (0.035 R)
• M7: 1,357,451 km (0.1 R)
• M8: 1,447,659 km (0.092 R)
• M9: 1,754,933 km (0.106 R)
• M10: 2,005,659 km (0.09 R)
• M11: 2,513,992 km (0.109 R)
• M12: 2,682,739 km (0.098 R)
• M13: 2,943,189 km (0.096 R)
• M14: 3,677,564 km (0.056 R)
• M15: 3,869,947 km (0.107 R)
• M16: 4,098,533 km (0.104 R)
• M17: 4,986,396 km (0.043 R)
• M18: 6,464,124 km (0.114 R)
• M19: 7,170,824 km (0.098 R)
• M20: 8,192,727 km (0.087 R)
• M21: 8,318,390 km (0.108 R)
• M22: 8,699,415 km (0.101 R)
• M23: 8,913,490 km (0.074 R)
• M24: 9,129,360 km (0.119 R)
• M25: 9,478,521 km (0.109 R)
• M26: 9,566,335 km (0.096 R)
• M27: 9,743,160 km (0.098 R)
• M28: 10,734,545 km (0.078 R)
• M29: 11,288,805 km (0.115 R)
• M30: 11,852,340 km (0.037 R)
• M31: 12,233,216 km (0.047 R)
• M32: 13,350,563 km (0.074 R)
• M33: 13,996,526 km (0.117 R)
• M34: 15,422,194 km (0.071 R)
• M35: 15,994,855 km (0.12 R)
• M36: 16,627,654 km (0.071 R)
• M37: 19,687,080 km (0.119 R)
• M38: 20,421,755 km (0.057 R)
• M39: 21,165,556 km (0.092 R)
• M40: 21,743,602 km (0.093 R)
• M41: 22,620,544 km (0.108 R)
• M42: 24,772,061 km (0.103 R)
• M43: 24,954,271 km (0.117 R)
• M44: 25,197,966 km (0.079 R)
• M45: 25,626,265 km (0.058 R)
• M46: 25,933,688 km (0.042 R)
• M47: 26,056,957 km (0.096 R)
• M48: 26,490,043 km (0.086 R)
• M49: 26,925,672 km (0.099 R)
• M50: 27,112,968 km (0.085 R)
• M51: 27,489,058 km (0.119 R)
• M52: 29,138,524 km (0.084 R)
• M53: 29,717,019 km (0.059 R)
• M54: 29,975,374 km (0.076 R)
• M55: 30,234,478 km (0.105 R)
• M56: 30,950,603 km (0.066 R)
• M57: 31,343,746 km (0.081 R)
• M58: 31,540,766 km (0.093 R)
• M59: 32,599,171 km (0.074 R)
• M60: 33,938,521 km (0.057 R)
• M61: 34,547,085 km (0.049 R)
• M62: 35,637,803 km (0.103 R)
• M63: 36,394,320 km (0.097 R)
• M64: 36,809,154 km (0.03 R)
• M65: 37,225,635 km (0.113 R)
• M66: 38,063,084 km (0.096 R)
• M67: 41,186,987 km (0.11 R)
• M68: 42,706,602 km (0.093 R)
• M69: 42,925,164 km (0.087 R)
• M70: 43,950,209 km (0.071 R)
• M71: 44,835,230 km (0.088 R)
• M72: 45,205,784 km (0.059 R)
• M73: 45,875,234 km (0.105 R)
• M74: 46,923,167 km (0.075 R)
• M75: 46,998,265 km (0.077 R)
• M76: 47,600,995 km (0.027 R)
• M77: 48,206,268 km (0.074 R)
• M78: 48,357,960 km (0.058 R)
• M79: 48,813,935 km (0.068 R)
• M80: 48,890,080 km (0.082 R)
• M81: 49,195,110 km (0.06 R)
• M82: 50,037,197 km (0.08 R)
• M83: 50,267,577 km (0.069 R)
• M84: 50,421,514 km (0.075 R)
• M85: 51,580,299 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 21.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 743.9

Radius: 5.7

Gravity: 22.9 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 20.34 AU - 22.08 AU

Year: 28474 Days

Day: 22.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 98,978,849 km

• M1: 95,892 km (0.113 R)
• M2: 350,657 km (0.099 R)
• M3: 461,809 km (0.107 R)
• M4: 690,993 km (0.084 R)
• M5: 832,662 km (0.064 R)
• M6: 1,111,063 km (0.092 R)
• M7: 1,277,715 km (0.038 R)
• M8: 1,346,680 km (0.094 R)
• M9: 1,597,855 km (0.055 R)
• M10: 1,863,541 km (0.044 R)
• M11: 1,942,080 km (0.114 R)
• M12: 2,184,279 km (0.082 R)
• M13: 2,696,950 km (0.047 R)
• M14: 3,340,371 km (0.117 R)
• M15: 3,436,113 km (0.108 R)
• M16: 3,484,284 km (0.118 R)
• M17: 4,029,269 km (0.044 R)
• M18: 5,307,583 km (0.113 R)
• M19: 6,700,040 km (0.069 R)
• M20: 8,917,529 km (0.093 R)
• M21: 9,251,282 km (0.088 R)
• M22: 9,453,538 km (0.053 R)
• M23: 10,000,019 km (0.07 R)
• M24: 10,138,248 km (0.105 R)
• M25: 11,991,915 km (0.071 R)
• M26: 13,335,154 km (0.085 R)
• M27: 13,563,590 km (0.09 R)
• M28: 13,870,266 km (0.042 R)
• M29: 14,179,185 km (0.111 R)
• M30: 17,723,907 km (0.053 R)
• M31: 17,975,082 km (0.095 R)
• M32: 18,565,844 km (0.031 R)
• M33: 20,200,948 km (0.105 R)
• M34: 21,524,142 km (0.103 R)
• M35: 21,702,612 km (0.12 R)
• M36: 22,241,164 km (0.066 R)
• M37: 22,512,086 km (0.116 R)
• M38: 24,067,754 km (0.086 R)
• M39: 25,469,037 km (0.099 R)
• M40: 25,657,980 km (0.073 R)
• M41: 26,037,061 km (0.032 R)
• M42: 26,227,199 km (0.079 R)
• M43: 27,862,753 km (0.084 R)
• M44: 28,252,306 km (0.078 R)
• M45: 30,127,366 km (0.109 R)
• M46: 31,737,338 km (0.071 R)
• M47: 36,731,962 km (0.074 R)
• M48: 37,802,933 km (0.111 R)
• M49: 37,910,494 km (0.11 R)
• M50: 38,992,685 km (0.077 R)
• M51: 40,524,567 km (0.042 R)
• M52: 41,408,840 km (0.058 R)
• M53: 41,741,995 km (0.114 R)
• M54: 41,853,295 km (0.097 R)
• M55: 42,076,196 km (0.078 R)
• M56: 42,187,796 km (0.079 R)
• M57: 42,634,944 km (0.103 R)
• M58: 43,647,124 km (0.045 R)
• M59: 48,707,571 km (0.076 R)
• M60: 48,824,706 km (0.118 R)
• M61: 51,903,280 km (0.037 R)
• M62: 52,502,570 km (0.077 R)
• M63: 53,465,980 km (0.111 R)
• M64: 54,800,393 km (0.118 R)
• M65: 55,655,195 km (0.11 R)
• M66: 59,243,300 km (0.114 R)
• M67: 60,120,542 km (0.109 R)
• M68: 60,371,866 km (0.059 R)
• M69: 61,254,643 km (0.07 R)
• M70: 61,761,032 km (0.08 R)
• M71: 63,416,183 km (0.094 R)
• M72: 63,544,089 km (0.049 R)
• M73: 64,185,116 km (0.11 R)
• M74: 64,957,041 km (0.115 R)
• M75: 69,784,714 km (0.116 R)
• M76: 70,048,904 km (0.113 R)
• M77: 70,976,411 km (0.091 R)
• M78: 73,514,189 km (0.103 R)
• M79: 75,674,232 km (0.075 R)
• M80: 76,489,541 km (0.115 R)
• M81: 76,898,392 km (0.066 R)
• M82: 80,609,765 km (0.059 R)
• M83: 81,025,797 km (0.074 R)
• M84: 81,999,230 km (0.069 R)
• M85: 84,379,333 km (0.101 R)
• M86: 86,923,992 km (0.094 R)
• M87: 88,348,613 km (0.066 R)
• M88: 90,499,830 km (0.06 R)
• M89: 90,787,956 km (0.084 R)
• M90: 93,686,115 km (0.119 R)
• M91: 93,831,824 km (0.08 R)
• M92: 94,269,397 km (0.061 R)
• M93: 95,000,183 km (0.06 R)
• M94: 96,320,384 km (0.093 R)
• M95: 97,794,372 km (0.098 R)
• M96: 98,089,977 km (0.049 R)
• M97: 98,386,032 km (0.092 R)

Kuiper Belt

Range: 37.7 - 53.7 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 17,299 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit