🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.61 AU - 0.79 AU

Year: 221 Days

Day: 20.7 Hours

Environment

Temp: 140 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.37 AU - 1.47 AU

Year: 637 Days

Day: 24.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,109,350 km

• M1: 135,536 km (0.052 R)
• M2: 1,212,042 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.25 AU - 1.93 AU

Year: 755 Days

Day: 14.2 Hours

Environment

Temp: -60 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,109,350 km

• M1: 73,303 km (0.037 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.5 AU - 1.94 AU

Year: 850 Days

Day: 24.2 Hours

Environment

Temp: -56 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.62 AU - 1.92 AU

Year: 887 Days

Day: 42.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,109,350 km

• M1: 251,773 km (0.103 R)

Asteroid Belt

Center: 5.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89

Radius: 9.2

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 6.82 AU - 10.72 AU

Year: 9784 Days

Day: 9.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 66,109,350 km

• M1: 145,708 km (0.077 R)
• M2: 341,682 km (0.032 R)
• M3: 429,944 km (0.088 R)
• M4: 789,727 km (0.078 R)
• M5: 936,183 km (0.113 R)
• M6: 1,470,248 km (0.075 R)
• M7: 1,724,863 km (0.113 R)
• M8: 3,775,551 km (0.105 R)
• M9: 4,204,598 km (0.057 R)
• M10: 5,300,851 km (0.047 R)
• M11: 5,539,011 km (0.103 R)
• M12: 5,802,901 km (0.032 R)
• M13: 6,093,420 km (0.075 R)
• M14: 6,688,670 km (0.099 R)
• M15: 6,758,682 km (0.075 R)
• M16: 7,278,684 km (0.104 R)
• M17: 7,689,331 km (0.112 R)
• M18: 8,107,606 km (0.106 R)
• M19: 8,558,644 km (0.086 R)
• M20: 9,642,480 km (0.09 R)
• M21: 10,280,964 km (0.104 R)
• M22: 10,933,360 km (0.076 R)
• M23: 12,449,535 km (0.096 R)
• M24: 13,466,950 km (0.066 R)
• M25: 13,762,555 km (0.073 R)
• M26: 14,210,152 km (0.107 R)
• M27: 14,360,348 km (0.088 R)
• M28: 15,272,746 km (0.078 R)
• M29: 15,735,901 km (0.087 R)
• M30: 15,922,449 km (0.075 R)
• M31: 16,109,746 km (0.092 R)
• M32: 17,249,083 km (0.089 R)
• M33: 17,731,387 km (0.076 R)
• M34: 19,939,601 km (0.084 R)
• M35: 20,242,836 km (0.104 R)
• M36: 20,344,114 km (0.099 R)
• M37: 21,093,001 km (0.029 R)
• M38: 21,505,143 km (0.092 R)
• M39: 22,407,517 km (0.077 R)
• M40: 22,722,720 km (0.039 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744

Radius: 9.9

Gravity: 7.59 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 10.12 AU - 12.12 AU

Year: 13970 Days

Day: 9.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 66,109,350 km

• M1: 151,692 km (0.041 R)
• M2: 411,095 km (0.065 R)
• M3: 633,248 km (0.102 R)
• M4: 830,867 km (0.086 R)
• M5: 1,118,094 km (0.086 R)
• M6: 1,310,328 km (0.117 R)
• M7: 1,436,140 km (0.116 R)
• M8: 1,539,661 km (0.076 R)
• M9: 1,645,876 km (0.092 R)
• M10: 1,894,059 km (0.103 R)
• M11: 2,645,638 km (0.065 R)
• M12: 2,741,680 km (0.105 R)
• M13: 2,838,769 km (0.098 R)
• M14: 3,307,609 km (0.091 R)
• M15: 3,515,999 km (0.098 R)
• M16: 4,468,339 km (0.059 R)
• M17: 4,737,765 km (0.068 R)
• M18: 7,034,241 km (0.074 R)
• M19: 7,529,410 km (0.056 R)
• M20: 7,758,146 km (0.09 R)
• M21: 8,035,799 km (0.05 R)
• M22: 8,888,208 km (0.109 R)
• M23: 12,683,655 km (0.054 R)
• M24: 13,120,481 km (0.106 R)
• M25: 13,230,436 km (0.093 R)
• M26: 14,347,184 km (0.1 R)
• M27: 14,631,121 km (0.109 R)
• M28: 15,552,195 km (0.083 R)
• M29: 15,843,761 km (0.095 R)
• M30: 16,137,272 km (0.101 R)
• M31: 16,373,337 km (0.118 R)
• M32: 16,610,600 km (0.089 R)
• M33: 16,908,748 km (0.086 R)
• M34: 17,631,455 km (0.108 R)
• M35: 17,752,929 km (0.085 R)
• M36: 18,858,457 km (0.111 R)
• M37: 19,231,853 km (0.088 R)
• M38: 19,670,624 km (0.107 R)
• M39: 19,922,846 km (0.053 R)
• M40: 21,071,159 km (0.114 R)
• M41: 23,832,886 km (0.112 R)
• M42: 26,219,869 km (0.039 R)
• M43: 26,427,960 km (0.094 R)
• M44: 26,636,649 km (0.115 R)
• M45: 27,476,791 km (0.036 R)
• M46: 27,971,062 km (0.117 R)
• M47: 28,112,731 km (0.09 R)
• M48: 31,437,544 km (0.119 R)
• M49: 31,732,551 km (0.077 R)
• M50: 32,028,455 km (0.111 R)
• M51: 32,102,506 km (0.065 R)
• M52: 33,296,148 km (0.088 R)
• M53: 33,822,882 km (0.09 R)
• M54: 35,649,621 km (0.111 R)
• M55: 35,957,195 km (0.11 R)
• M56: 36,807,658 km (0.117 R)
• M57: 37,430,285 km (0.093 R)
• M58: 38,292,118 km (0.116 R)
• M59: 38,686,009 km (0.068 R)
• M60: 39,081,247 km (0.03 R)
• M61: 39,796,175 km (0.102 R)
• M62: 39,955,497 km (0.096 R)
• M63: 41,400,014 km (0.086 R)
• M64: 42,209,937 km (0.062 R)
• M65: 42,453,931 km (0.104 R)
• M66: 42,943,266 km (0.095 R)
• M67: 43,845,191 km (0.108 R)
• M68: 44,174,755 km (0.088 R)
• M69: 44,257,333 km (0.105 R)
• M70: 44,422,489 km (0.055 R)
• M71: 45,751,517 km (0.045 R)
• M72: 47,430,902 km (0.102 R)
• M73: 48,363,196 km (0.075 R)
• M74: 48,533,439 km (0.096 R)
• M75: 49,472,764 km (0.107 R)
• M76: 49,901,811 km (0.096 R)
• M77: 51,369,665 km (0.104 R)
• M78: 51,978,229 km (0.096 R)
• M79: 52,239,726 km (0.034 R)
• M80: 52,676,552 km (0.061 R)
• M81: 52,764,067 km (0.058 R)
• M82: 53,994,359 km (0.115 R)
• M83: 55,234,077 km (0.047 R)
• M84: 55,857,451 km (0.103 R)
• M85: 56,036,071 km (0.082 R)
• M86: 56,572,828 km (0.052 R)
• M87: 56,931,564 km (0.073 R)
• M88: 57,111,231 km (0.067 R)
• M89: 57,561,371 km (0.044 R)
• M90: 61,387,785 km (0.045 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 487.1

Radius: 6.8

Gravity: 10.53 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 13.01 AU - 14.49 AU

Year: 19208 Days

Day: 23.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 66,109,350 km

• M1: 1,054,964 km (0.104 R)
• M2: 1,606,681 km (0.081 R)
• M3: 2,932,717 km (0.055 R)
• M4: 3,143,650 km (0.095 R)
• M5: 3,286,964 km (0.072 R)
• M6: 3,692,375 km (0.051 R)
• M7: 3,958,659 km (0.067 R)
• M8: 4,590,411 km (0.071 R)
• M9: 4,753,323 km (0.1 R)
• M10: 4,959,618 km (0.032 R)
• M11: 5,295,765 km (0.116 R)
• M12: 6,302,708 km (0.082 R)
• M13: 6,851,134 km (0.107 R)
• M14: 6,944,184 km (0.092 R)
• M15: 7,510,262 km (0.111 R)
• M16: 7,702,346 km (0.042 R)
• M17: 7,993,463 km (0.114 R)
• M18: 8,189,586 km (0.115 R)
• M19: 8,288,171 km (0.101 R)
• M20: 8,888,357 km (0.078 R)
• M21: 9,450,696 km (0.067 R)
• M22: 9,814,518 km (0.043 R)
• M23: 10,609,780 km (0.072 R)
• M24: 10,933,510 km (0.106 R)
• M25: 11,260,681 km (0.094 R)
• M26: 11,868,646 km (0.103 R)
• M27: 11,924,446 km (0.076 R)
• M28: 12,600,928 km (0.096 R)
• M29: 14,167,966 km (0.067 R)
• M30: 14,227,206 km (0.095 R)
• M31: 15,367,890 km (0.087 R)
• M32: 16,850,405 km (0.091 R)
• M33: 17,417,979 km (0.077 R)
• M34: 18,120,192 km (0.096 R)
• M35: 18,636,604 km (0.077 R)
• M36: 19,157,952 km (0.1 R)
• M37: 19,552,143 km (0.098 R)
• M38: 20,549,212 km (0.107 R)
• M39: 20,952,678 km (0.111 R)
• M40: 21,358,836 km (0.098 R)
• M41: 21,562,738 km (0.109 R)
• M42: 22,800,361 km (0.033 R)
• M43: 22,939,337 km (0.077 R)
• M44: 23,008,901 km (0.114 R)
• M45: 23,218,038 km (0.108 R)
• M46: 23,287,901 km (0.116 R)
• M47: 24,344,061 km (0.108 R)
• M48: 25,632,099 km (0.062 R)
• M49: 25,921,272 km (0.044 R)
• M50: 26,430,054 km (0.07 R)
• M51: 27,309,839 km (0.07 R)
• M52: 28,348,348 km (0.088 R)
• M53: 29,248,628 km (0.082 R)
• M54: 29,854,200 km (0.084 R)
• M55: 31,077,462 km (0.08 R)
• M56: 31,385,932 km (0.085 R)
• M57: 31,463,125 km (0.069 R)
• M58: 34,206,600 km (0.101 R)
• M59: 35,004,555 km (0.057 R)
• M60: 35,164,775 km (0.077 R)
• M61: 35,727,861 km (0.107 R)
• M62: 35,970,060 km (0.056 R)
• M63: 36,212,708 km (0.086 R)
• M64: 36,456,104 km (0.051 R)
• M65: 36,781,329 km (0.088 R)
• M66: 39,084,688 km (0.041 R)
• M67: 43,226,454 km (0.115 R)
• M68: 43,743,165 km (0.092 R)
• M69: 45,218,051 km (0.084 R)
• M70: 45,742,541 km (0.069 R)
• M71: 46,357,089 km (0.089 R)
• M72: 49,021,128 km (0.076 R)
• M73: 49,649,738 km (0.086 R)
• M74: 51,460,770 km (0.032 R)
• M75: 51,643,130 km (0.092 R)
• M76: 52,099,852 km (0.102 R)
• M77: 54,217,709 km (0.117 R)
• M78: 55,520,557 km (0.098 R)
• M79: 56,551,436 km (0.093 R)
• M80: 57,116,467 km (0.061 R)
• M81: 57,872,684 km (0.07 R)
• M82: 58,157,070 km (0.058 R)
• M83: 59,394,992 km (0.026 R)
• M84: 59,586,328 km (0.065 R)
• M85: 59,681,921 km (0.099 R)
• M86: 59,873,556 km (0.088 R)
• M87: 62,284,774 km (0.045 R)
• M88: 62,576,341 km (0.116 R)
• M89: 63,063,132 km (0.042 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 11,355 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit