🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.81 AU - 0.89 AU

Year: 291 Days

Day: 37.5 Hours

Environment

Temp: 156 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.25 AU - 1.75 AU

Year: 681 Days

Day: 13.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,037,951 km

• M1: 77,193 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.6

Radius: 14.4

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.8 AU - 7.76 AU

Year: 5836 Days

Day: 10.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,037,951 km

• M1: 200,910 km (0.115 R)
• M2: 708,944 km (0.072 R)
• M3: 1,249,591 km (0.11 R)
• M4: 1,867,430 km (0.048 R)
• M5: 2,543,313 km (0.071 R)
• M6: 3,553,548 km (0.053 R)
• M7: 4,017,451 km (0.071 R)
• M8: 4,927,903 km (0.087 R)
• M9: 6,429,118 km (0.107 R)
• M10: 6,980,237 km (0.103 R)
• M11: 9,421,375 km (0.098 R)
• M12: 11,921,305 km (0.056 R)
• M13: 12,596,590 km (0.116 R)
• M14: 14,659,245 km (0.067 R)
• M15: 18,606,534 km (0.106 R)
• M16: 20,308,659 km (0.037 R)
• M17: 21,047,822 km (0.092 R)
• M18: 23,373,171 km (0.092 R)
• M19: 24,267,168 km (0.113 R)
• M20: 25,099,680 km (0.116 R)
• M21: 31,567,843 km (0.081 R)
• M22: 34,294,414 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.8

Radius: 14.1

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 9.8 AU - 9.94 AU

Year: 11500 Days

Day: 14.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 84,037,951 km

• M1: 184,155 km (0.108 R)
• M2: 704,606 km (0.096 R)
• M3: 1,425,369 km (0.107 R)
• M4: 2,127,132 km (0.061 R)
• M5: 2,982,832 km (0.032 R)
• M6: 3,673,675 km (0.082 R)
• M7: 4,623,173 km (0.089 R)
• M8: 5,623,085 km (0.091 R)
• M9: 6,966,773 km (0.103 R)
• M10: 7,430,526 km (0.093 R)
• M11: 7,915,074 km (0.068 R)
• M12: 8,467,688 km (0.081 R)
• M13: 10,663,187 km (0.118 R)
• M14: 12,101,869 km (0.1 R)
• M15: 15,012,446 km (0.101 R)
• M16: 15,789,457 km (0.077 R)
• M17: 20,168,187 km (0.112 R)
• M18: 24,036,638 km (0.114 R)
• M19: 27,635,364 km (0.078 R)
• M20: 31,923,288 km (0.104 R)
• M21: 33,565,125 km (0.118 R)
• M22: 35,262,612 km (0.069 R)
• M23: 36,132,523 km (0.12 R)
• M24: 38,828,127 km (0.093 R)
• M25: 42,907,960 km (0.11 R)
• M26: 44,906,289 km (0.117 R)
• M27: 46,816,803 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 208.5

Radius: 3.7

Gravity: 15.23 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 11.6 AU - 15.78 AU

Year: 18785 Days

Day: 23 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 84,037,951 km

• M1: 46,076 km (0.088 R)
• M2: 204,949 km (0.037 R)
• M3: 426,653 km (0.117 R)
• M4: 682,465 km (0.068 R)
• M5: 969,095 km (0.077 R)
• M6: 1,437,486 km (0.098 R)
• M7: 1,922,931 km (0.083 R)
• M8: 4,027,474 km (0.078 R)
• M9: 4,455,623 km (0.112 R)
• M10: 4,913,542 km (0.08 R)
• M11: 5,335,258 km (0.113 R)
• M12: 5,469,747 km (0.066 R)
• M13: 5,675,594 km (0.106 R)
• M14: 5,922,430 km (0.082 R)
• M15: 6,628,382 km (0.112 R)
• M16: 6,901,997 km (0.056 R)
• M17: 8,751,176 km (0.12 R)
• M18: 9,176,184 km (0.114 R)
• M19: 11,123,050 km (0.112 R)
• M20: 11,904,699 km (0.062 R)
• M21: 15,466,475 km (0.102 R)
• M22: 16,723,696 km (0.11 R)
• M23: 17,084,675 km (0.067 R)
• M24: 17,972,239 km (0.102 R)
• M25: 24,042,622 km (0.067 R)
• M26: 27,185,374 km (0.108 R)
• M27: 28,291,052 km (0.078 R)
• M28: 29,217,511 km (0.043 R)
• M29: 31,239,626 km (0.068 R)
• M30: 34,386,716 km (0.037 R)
• M31: 35,560,012 km (0.086 R)
• M32: 37,986,191 km (0.055 R)
• M33: 39,748,603 km (0.1 R)
• M34: 41,433,225 km (0.09 R)
• M35: 43,571,277 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 587.7

Radius: 5

Gravity: 23.51 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 15.65 AU - 16.55 AU

Year: 23958 Days

Day: 21 Hours

Environment

Temp: -188 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 84,037,951 km

• M1: 70,161 km (0.077 R)
• M2: 315,801 km (0.099 R)
• M3: 586,573 km (0.082 R)
• M4: 894,894 km (0.109 R)
• M5: 1,133,204 km (0.047 R)
• M6: 1,335,460 km (0.067 R)
• M7: 1,948,512 km (0.082 R)
• M8: 2,609,136 km (0.099 R)
• M9: 3,738,750 km (0.08 R)
• M10: 5,678,286 km (0.04 R)
• M11: 6,142,638 km (0.095 R)
• M12: 6,909,327 km (0.052 R)
• M13: 7,146,440 km (0.066 R)
• M14: 7,537,190 km (0.025 R)
• M15: 9,187,104 km (0.056 R)
• M16: 9,416,139 km (0.08 R)
• M17: 11,921,006 km (0.096 R)
• M18: 12,751,274 km (0.095 R)
• M19: 14,915,955 km (0.062 R)
• M20: 20,244,182 km (0.028 R)
• M21: 20,632,389 km (0.096 R)
• M22: 22,131,958 km (0.081 R)
• M23: 22,647,622 km (0.12 R)
• M24: 23,171,214 km (0.094 R)
• M25: 25,234,618 km (0.12 R)
• M26: 26,138,937 km (0.04 R)
• M27: 27,535,732 km (0.108 R)
• M28: 28,012,052 km (0.088 R)
• M29: 29,227,086 km (0.077 R)
• M30: 29,847,618 km (0.113 R)
• M31: 30,858,600 km (0.1 R)
• M32: 34,577,005 km (0.092 R)
• M33: 37,408,593 km (0.106 R)
• M34: 38,583,236 km (0.111 R)
• M35: 39,933,805 km (0.09 R)
• M36: 45,984,740 km (0.103 R)
• M37: 54,464,845 km (0.099 R)
• M38: 58,481,248 km (0.084 R)
• M39: 60,261,463 km (0.078 R)
• M40: 64,554,922 km (0.119 R)
• M41: 64,974,245 km (0.09 R)
• M42: 69,486,416 km (0.118 R)
• M43: 70,812,900 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 527.5

Radius: 5.2

Gravity: 19.51 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 16.44 AU - 17.96 AU

Year: 26454 Days

Day: 19.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 84,037,951 km

• M1: 64,626 km (0.103 R)
• M2: 348,114 km (0.042 R)
• M3: 864,825 km (0.117 R)
• M4: 3,027,861 km (0.098 R)
• M5: 3,758,347 km (0.048 R)
• M6: 5,358,745 km (0.078 R)
• M7: 5,767,896 km (0.102 R)
• M8: 9,823,494 km (0.108 R)
• M9: 10,373,565 km (0.104 R)
• M10: 13,361,035 km (0.086 R)
• M11: 14,420,188 km (0.115 R)
• M12: 16,279,988 km (0.118 R)
• M13: 18,202,919 km (0.05 R)
• M14: 20,174,918 km (0.102 R)
• M15: 21,667,606 km (0.077 R)
• M16: 27,770,750 km (0.105 R)
• M17: 30,888,071 km (0.05 R)
• M18: 35,208,308 km (0.111 R)
• M19: 37,365,210 km (0.093 R)
• M20: 40,375,867 km (0.098 R)
• M21: 45,355,980 km (0.073 R)
• M22: 49,128,390 km (0.069 R)
• M23: 54,413,383 km (0.099 R)
• M24: 62,307,214 km (0.091 R)
• M25: 63,762,652 km (0.078 R)
• M26: 68,484,409 km (0.036 R)
• M27: 69,367,336 km (0.1 R)
• M28: 73,204,072 km (0.049 R)
• M29: 75,057,590 km (0.082 R)
• M30: 77,179,785 km (0.054 R)
• M31: 78,375,970 km (0.093 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 18,309 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit