🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.53 AU - 0.57 AU

Year: 173 Days

Day: 42.8 Hours

Environment

Temp: 133 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.48 AU - 0.72 AU

Year: 197 Days

Day: 45.2 Hours

Environment

Temp: 14 °C

Axial Tilt: 12.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.57 AU - 0.95 AU

Year: 281 Days

Day: 23.7 Hours

Environment

Temp: -10 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 41,808,530 km

• M1: 240,853 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.7 AU - 0.88 AU

Year: 298 Days

Day: 41.6 Hours

Environment

Temp: -15 °C

Axial Tilt: 19.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.97 AU - 1.09 AU

Year: 444 Days

Day: 17.2 Hours

Environment

Temp: -44 °C

Axial Tilt: 90.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.07 AU - 1.75 AU

Year: 711 Days

Day: 22.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,808,530 km

• M1: 92,003 km (0.078 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.37 AU - 2.57 AU

Year: 1648 Days

Day: 37.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693

Radius: 13.4

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.06 AU - 3.06 AU

Year: 2273 Days

Day: 13.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 41,808,530 km

• M1: 181,761 km (0.11 R)
• M2: 268,229 km (0.116 R)
• M3: 502,499 km (0.076 R)
• M4: 662,120 km (0.072 R)
• M5: 779,405 km (0.096 R)
• M6: 895,493 km (0.099 R)
• M7: 1,008,439 km (0.117 R)
• M8: 1,096,702 km (0.12 R)
• M9: 1,324,240 km (0.055 R)
• M10: 1,422,077 km (0.093 R)
• M11: 1,613,862 km (0.115 R)
• M12: 1,707,211 km (0.069 R)
• M13: 1,802,505 km (0.113 R)
• M14: 1,899,594 km (0.089 R)
• M15: 2,099,457 km (0.064 R)
• M16: 2,202,081 km (0.07 R)
• M17: 2,399,251 km (0.093 R)
• M18: 2,782,969 km (0.033 R)
• M19: 3,686,391 km (0.116 R)
• M20: 3,858,578 km (0.105 R)
• M21: 4,178,568 km (0.111 R)
• M22: 4,292,711 km (0.025 R)
• M23: 4,391,296 km (0.057 R)
• M24: 4,674,933 km (0.078 R)
• M25: 4,776,510 km (0.083 R)
• M26: 5,778,068 km (0.089 R)
• M27: 6,070,831 km (0.108 R)
• M28: 6,237,633 km (0.04 R)
• M29: 6,349,682 km (0.043 R)
• M30: 6,766,461 km (0.115 R)
• M31: 6,920,248 km (0.115 R)
• M32: 7,309,801 km (0.115 R)
• M33: 7,507,270 km (0.083 R)
• M34: 7,666,592 km (0.084 R)
• M35: 7,968,331 km (0.082 R)
• M36: 8,397,377 km (0.083 R)
• M37: 8,708,391 km (0.078 R)
• M38: 8,854,848 km (0.115 R)
• M39: 9,150,303 km (0.087 R)
• M40: 9,299,303 km (0.066 R)
• M41: 9,794,472 km (0.106 R)
• M42: 9,881,388 km (0.12 R)
• M43: 10,878,009 km (0.075 R)
• M44: 11,240,036 km (0.107 R)
• M45: 11,445,434 km (0.087 R)
• M46: 12,373,389 km (0.092 R)
• M47: 12,585,519 km (0.081 R)
• M48: 12,917,926 km (0.097 R)
• M49: 13,688,804 km (0.085 R)
• M50: 14,153,455 km (0.034 R)
• M51: 15,502,379 km (0.083 R)
• M52: 15,731,263 km (0.056 R)
• M53: 15,910,033 km (0.115 R)
• M54: 16,115,131 km (0.117 R)
• M55: 16,347,008 km (0.075 R)
• M56: 16,476,261 km (0.09 R)
• M57: 16,839,933 km (0.087 R)
• M58: 17,522,548 km (0.045 R)

Planet 9 - Gas Giant

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.9

Radius: 13.9

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.58 AU - 4.32 AU

Year: 3333 Days

Day: 14.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 144.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 41,808,530 km

• M1: 220,806 km (0.102 R)
• M2: 308,471 km (0.094 R)
• M3: 401,371 km (0.087 R)
• M4: 800,349 km (0.114 R)
• M5: 946,655 km (0.062 R)
• M6: 1,070,971 km (0.104 R)
• M7: 2,001,171 km (0.115 R)
• M8: 2,096,016 km (0.079 R)
• M9: 2,390,125 km (0.1 R)
• M10: 2,491,253 km (0.119 R)
• M11: 2,956,652 km (0.076 R)
• M12: 3,050,001 km (0.092 R)
• M13: 3,303,869 km (0.069 R)
• M14: 3,515,251 km (0.085 R)
• M15: 3,731,120 km (0.098 R)
• M16: 4,124,114 km (0.114 R)
• M17: 4,638,731 km (0.098 R)
• M18: 4,784,290 km (0.118 R)
• M19: 5,173,842 km (0.06 R)
• M20: 5,382,083 km (0.117 R)
• M21: 5,631,761 km (0.048 R)
• M22: 5,964,168 km (0.112 R)
• M23: 6,424,181 km (0.093 R)
• M24: 6,937,302 km (0.058 R)
• M25: 7,167,234 km (0.083 R)
• M26: 7,656,419 km (0.074 R)
• M27: 8,068,711 km (0.058 R)
• M28: 8,178,366 km (0.11 R)
• M29: 8,577,493 km (0.101 R)
• M30: 9,051,270 km (0.115 R)
• M31: 9,417,934 km (0.084 R)
• M32: 10,427,720 km (0.091 R)
• M33: 10,595,269 km (0.098 R)
• M34: 11,103,752 km (0.117 R)
• M35: 11,348,644 km (0.087 R)
• M36: 12,422,009 km (0.057 R)
• M37: 12,880,975 km (0.086 R)
• M38: 13,397,537 km (0.086 R)
• M39: 14,026,446 km (0.068 R)
• M40: 14,397,748 km (0.084 R)
• M41: 14,664,930 km (0.114 R)
• M42: 14,906,829 km (0.034 R)
• M43: 15,014,839 km (0.098 R)
• M44: 15,558,478 km (0.089 R)
• M45: 15,860,217 km (0.042 R)
• M46: 16,219,252 km (0.047 R)
• M47: 17,540,051 km (0.092 R)
• M48: 17,882,929 km (0.069 R)
• M49: 18,459,031 km (0.112 R)
• M50: 18,720,378 km (0.111 R)
• M51: 18,836,915 km (0.082 R)
• M52: 19,305,456 km (0.104 R)
• M53: 19,689,025 km (0.045 R)
• M54: 19,956,057 km (0.05 R)

Planet 10 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.7

Radius: 14.9

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 6.35 AU - 8.47 AU

Year: 8564 Days

Day: 12.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 41,808,530 km

• M1: 311,912 km (0.072 R)
• M2: 434,881 km (0.108 R)
• M3: 543,639 km (0.084 R)
• M4: 664,663 km (0.072 R)
• M5: 1,040,154 km (0.108 R)
• M6: 1,327,980 km (0.106 R)
• M7: 1,501,514 km (0.055 R)
• M8: 2,046,948 km (0.103 R)
• M9: 2,676,306 km (0.066 R)
• M10: 2,874,224 km (0.059 R)
• M11: 3,128,540 km (0.1 R)
• M12: 3,797,093 km (0.108 R)
• M13: 4,133,838 km (0.096 R)
• M14: 4,836,499 km (0.091 R)
• M15: 5,232,934 km (0.055 R)
• M16: 5,831,325 km (0.092 R)
• M17: 6,089,830 km (0.108 R)
• M18: 6,187,817 km (0.047 R)
• M19: 6,385,286 km (0.056 R)
• M20: 6,584,999 km (0.086 R)
• M21: 6,719,188 km (0.089 R)
• M22: 6,888,384 km (0.087 R)
• M23: 7,058,925 km (0.07 R)
• M24: 7,614,232 km (0.088 R)
• M25: 7,755,303 km (0.032 R)
• M26: 8,840,935 km (0.117 R)
• M27: 9,101,086 km (0.113 R)
• M28: 9,326,230 km (0.119 R)
• M29: 9,515,173 km (0.102 R)
• M30: 9,667,314 km (0.116 R)
• M31: 9,935,393 km (0.118 R)
• M32: 11,152,521 km (0.064 R)
• M33: 11,595,780 km (0.093 R)
• M34: 11,717,702 km (0.08 R)
• M35: 12,209,580 km (0.071 R)
• M36: 12,541,238 km (0.1 R)
• M37: 12,666,452 km (0.12 R)
• M38: 12,960,112 km (0.047 R)
• M39: 13,128,859 km (0.119 R)
• M40: 14,462,075 km (0.106 R)
• M41: 14,945,575 km (0.059 R)
• M42: 15,078,269 km (0.119 R)
• M43: 16,154,625 km (0.026 R)
• M44: 17,070,463 km (0.094 R)
• M45: 17,534,815 km (0.084 R)
• M46: 18,003,206 km (0.056 R)
• M47: 20,064,366 km (0.064 R)
• M48: 20,260,040 km (0.105 R)
• M49: 20,899,870 km (0.084 R)
• M50: 21,997,768 km (0.113 R)
• M51: 22,149,012 km (0.083 R)
• M52: 22,604,687 km (0.109 R)
• M53: 23,731,458 km (0.108 R)
• M54: 23,834,830 km (0.086 R)
• M55: 23,990,113 km (0.103 R)
• M56: 24,824,121 km (0.087 R)
• M57: 25,826,876 km (0.06 R)
• M58: 26,681,528 km (0.12 R)
• M59: 27,058,365 km (0.063 R)
• M60: 27,220,380 km (0.063 R)
• M61: 27,328,539 km (0.089 R)
• M62: 28,035,539 km (0.117 R)
• M63: 28,309,003 km (0.065 R)
• M64: 28,803,424 km (0.113 R)
• M65: 30,360,289 km (0.116 R)
• M66: 30,584,836 km (0.106 R)
• M67: 30,866,379 km (0.095 R)
• M68: 31,375,461 km (0.118 R)
• M69: 31,602,550 km (0.103 R)
• M70: 32,115,521 km (0.118 R)
• M71: 33,612,996 km (0.067 R)
• M72: 33,787,277 km (0.091 R)
• M73: 35,368,976 km (0.084 R)
• M74: 35,783,063 km (0.047 R)
• M75: 36,795,242 km (0.073 R)
• M76: 37,635,982 km (0.108 R)
• M77: 38,179,770 km (0.076 R)
• M78: 39,030,832 km (0.112 R)
• M79: 39,765,208 km (0.116 R)
• M80: 41,808,566 km (0.068 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 19,135 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit