🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.72 AU - 1.02 AU

Year: 309 Days

Day: 27 Hours

Environment

Temp: 40 °C

Axial Tilt: 5.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 59,861,266 km

• M1: 299,046 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.77 AU - 1.11 AU

Year: 347 Days

Day: 23.4 Hours

Environment

Temp: 16 °C

Axial Tilt: 24.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 59,861,266 km

• M1: 735,423 km (0.07 R)
• M2: 778,956 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.98 AU - 1.58 AU

Year: 551 Days

Day: 19.3 Hours

Environment

Temp: -25 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,861,266 km

• M1: 393,891 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.62 AU - 1.84 AU

Year: 866 Days

Day: 22.9 Hours

Environment

Temp: -56 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,861,266 km

• M1: 58,194 km (0.098 R)
• M2: 203,902 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.81 AU - 2.07 AU

Year: 1029 Days

Day: 26.3 Hours

Environment

Temp: -81 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.15 AU - 2.39 AU

Year: 1302 Days

Day: 42.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,861,266 km

• M1: 267,182 km (0.075 R)
• M2: 872,754 km (0.114 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.72 AU - 3.14 AU

Year: 1910 Days

Day: 27.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.07 AU - 4.33 AU

Year: 2710 Days

Day: 15.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,861,266 km

• M1: 1,595,760 km (0.04 R)

Asteroid Belt

Center: 4.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.4

Radius: 11.2

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5 AU - 5.44 AU

Year: 4542 Days

Day: 8.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 59,861,266 km

• M1: 168,896 km (0.075 R)
• M2: 265,985 km (0.103 R)
• M3: 360,232 km (0.076 R)
• M4: 488,587 km (0.044 R)
• M5: 614,698 km (0.099 R)
• M6: 720,164 km (0.108 R)
• M7: 843,882 km (0.12 R)
• M8: 938,876 km (0.103 R)
• M9: 1,140,385 km (0.112 R)
• M10: 1,600,847 km (0.078 R)
• M11: 1,782,159 km (0.088 R)
• M12: 2,050,837 km (0.086 R)
• M13: 2,132,368 km (0.111 R)
• M14: 2,214,946 km (0.096 R)
• M15: 2,298,870 km (0.111 R)
• M16: 2,698,297 km (0.099 R)
• M17: 2,842,360 km (0.065 R)
• M18: 2,933,764 km (0.072 R)
• M19: 3,119,714 km (0.111 R)
• M20: 3,522,731 km (0.057 R)
• M21: 3,621,166 km (0.074 R)
• M22: 3,700,603 km (0.075 R)
• M23: 3,942,502 km (0.103 R)
• M24: 4,044,827 km (0.081 R)
• M25: 4,148,050 km (0.06 R)
• M26: 4,378,281 km (0.101 R)
• M27: 4,505,589 km (0.105 R)
• M28: 4,591,159 km (0.051 R)
• M29: 4,742,402 km (0.108 R)
• M30: 5,027,536 km (0.085 R)
• M31: 5,250,736 km (0.117 R)
• M32: 5,568,631 km (0.1 R)
• M33: 5,683,821 km (0.078 R)
• M34: 5,892,959 km (0.056 R)
• M35: 6,391,120 km (0.099 R)
• M36: 6,535,931 km (0.109 R)
• M37: 6,608,785 km (0.081 R)
• M38: 6,779,776 km (0.116 R)
• M39: 7,939,757 km (0.111 R)
• M40: 8,173,878 km (0.094 R)
• M41: 8,304,926 km (0.056 R)
• M42: 8,702,258 km (0.111 R)
• M43: 8,782,592 km (0.03 R)
• M44: 9,241,857 km (0.034 R)
• M45: 9,323,837 km (0.12 R)
• M46: 10,015,577 km (0.103 R)
• M47: 10,695,201 km (0.069 R)
• M48: 11,389,783 km (0.08 R)
• M49: 11,950,028 km (0.089 R)
• M50: 12,188,636 km (0.054 R)
• M51: 12,458,959 km (0.092 R)
• M52: 13,808,931 km (0.072 R)
• M53: 14,153,604 km (0.068 R)
• M54: 14,248,150 km (0.086 R)
• M55: 14,437,840 km (0.099 R)
• M56: 14,755,885 km (0.105 R)
• M57: 14,979,833 km (0.081 R)
• M58: 15,952,369 km (0.094 R)
• M59: 16,281,185 km (0.058 R)
• M60: 16,380,219 km (0.086 R)
• M61: 17,348,117 km (0.109 R)
• M62: 17,720,167 km (0.114 R)
• M63: 18,060,652 km (0.087 R)
• M64: 18,575,418 km (0.108 R)
• M65: 19,304,259 km (0.114 R)
• M66: 20,148,739 km (0.101 R)
• M67: 20,326,162 km (0.113 R)
• M68: 20,825,819 km (0.097 R)
• M69: 20,897,476 km (0.028 R)
• M70: 21,185,153 km (0.101 R)
• M71: 22,679,785 km (0.074 R)
• M72: 22,938,440 km (0.077 R)
• M73: 24,095,280 km (0.086 R)
• M74: 24,813,799 km (0.081 R)
• M75: 25,156,528 km (0.104 R)
• M76: 25,731,283 km (0.077 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.6

Radius: 14.6

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 9.35 AU - 11.53 AU

Year: 12845 Days

Day: 14.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 59,861,266 km

• M1: 186,848 km (0.076 R)
• M2: 695,331 km (0.117 R)
• M3: 828,922 km (0.091 R)
• M4: 1,080,695 km (0.066 R)
• M5: 1,193,492 km (0.113 R)
• M6: 1,334,563 km (0.079 R)
• M7: 1,532,032 km (0.064 R)
• M8: 1,956,740 km (0.081 R)
• M9: 2,270,447 km (0.045 R)
• M10: 2,448,468 km (0.096 R)
• M11: 3,043,718 km (0.116 R)
• M12: 3,545,170 km (0.072 R)
• M13: 3,894,182 km (0.119 R)
• M14: 4,777,258 km (0.081 R)
• M15: 5,320,598 km (0.057 R)
• M16: 5,680,381 km (0.12 R)
• M17: 5,842,994 km (0.095 R)
• M18: 6,089,681 km (0.047 R)
• M19: 6,807,451 km (0.097 R)
• M20: 7,286,314 km (0.066 R)
• M21: 8,554,455 km (0.109 R)
• M22: 8,741,153 km (0.04 R)
• M23: 8,929,198 km (0.102 R)
• M24: 9,357,496 km (0.09 R)
• M25: 11,392,327 km (0.084 R)
• M26: 11,909,038 km (0.071 R)
• M27: 12,538,994 km (0.112 R)
• M28: 12,911,643 km (0.103 R)
• M29: 13,504,499 km (0.032 R)
• M30: 13,831,670 km (0.119 R)
• M31: 13,996,227 km (0.075 R)
• M32: 15,222,930 km (0.118 R)
• M33: 15,849,146 km (0.094 R)
• M34: 16,600,277 km (0.074 R)
• M35: 16,950,785 km (0.098 R)
• M36: 17,540,500 km (0.082 R)
• M37: 18,437,788 km (0.067 R)
• M38: 18,679,538 km (0.059 R)
• M39: 20,152,479 km (0.052 R)
• M40: 20,902,862 km (0.098 R)
• M41: 21,408,203 km (0.115 R)
• M42: 27,021,714 km (0.088 R)
• M43: 27,296,525 km (0.041 R)
• M44: 27,987,518 km (0.077 R)
• M45: 28,196,057 km (0.109 R)
• M46: 28,754,356 km (0.085 R)
• M47: 29,528,226 km (0.107 R)
• M48: 30,665,918 km (0.106 R)
• M49: 31,456,543 km (0.059 R)
• M50: 32,472,312 km (0.059 R)
• M51: 32,837,780 km (0.106 R)
• M52: 32,984,386 km (0.102 R)
• M53: 33,131,141 km (0.115 R)
• M54: 35,508,850 km (0.112 R)
• M55: 35,734,593 km (0.047 R)
• M56: 36,036,332 km (0.044 R)
• M57: 37,099,075 km (0.073 R)
• M58: 37,864,418 km (0.088 R)
• M59: 39,566,542 km (0.11 R)
• M60: 40,977,699 km (0.106 R)
• M61: 41,372,638 km (0.115 R)
• M62: 41,610,199 km (0.068 R)
• M63: 41,848,209 km (0.107 R)
• M64: 42,007,232 km (0.099 R)
• M65: 43,285,845 km (0.064 R)
• M66: 43,930,013 km (0.083 R)
• M67: 44,983,481 km (0.091 R)
• M68: 45,717,708 km (0.092 R)
• M69: 47,446,311 km (0.115 R)
• M70: 48,610,631 km (0.055 R)
• M71: 49,196,157 km (0.107 R)
• M72: 50,290,167 km (0.107 R)
• M73: 51,137,040 km (0.091 R)
• M74: 52,159,542 km (0.089 R)
• M75: 52,587,541 km (0.119 R)
• M76: 53,016,737 km (0.117 R)
• M77: 53,705,935 km (0.097 R)
• M78: 54,484,741 km (0.088 R)
• M79: 54,832,108 km (0.106 R)
• M80: 55,180,222 km (0.054 R)
• M81: 56,053,574 km (0.117 R)
• M82: 56,579,859 km (0.101 R)
• M83: 56,843,601 km (0.119 R)
• M84: 58,345,862 km (0.1 R)
• M85: 58,701,307 km (0.111 R)
• M86: 59,235,670 km (0.096 R)
• M87: 59,861,289 km (0.057 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 10,266 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit