🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.95 AU - 1.15 AU

Year: 397 Days

Day: 30 Hours

Environment

Temp: 7 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.07 AU - 1.15 AU

Year: 431 Days

Day: 31.5 Hours

Environment

Temp: 26 °C

Axial Tilt: 92.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 29,393,636 km

• M1: 270,772 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.98 AU - 1.42 AU

Year: 485 Days

Day: 26.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 113.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 29,393,636 km

• M1: 46,226 km (0.103 R)
• M2: 553,363 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.75 AU - 2.55 AU

Year: 1163 Days

Day: 35.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.11 AU - 3.07 AU

Year: 1538 Days

Day: 40 Hours

Environment

Temp: -97 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.8 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.5

Radius: 9.5

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.66 AU - 5.34 AU

Year: 4125 Days

Day: 8.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 29,393,636 km

• M1: 228,286 km (0.083 R)
• M2: 422,165 km (0.119 R)
• M3: 532,568 km (0.043 R)
• M4: 794,813 km (0.104 R)
• M5: 884,572 km (0.095 R)
• M6: 946,356 km (0.101 R)
• M7: 1,096,702 km (0.074 R)
• M8: 1,209,200 km (0.056 R)
• M9: 1,433,596 km (0.113 R)
• M10: 1,977,085 km (0.116 R)
• M11: 2,157,650 km (0.095 R)
• M12: 2,285,855 km (0.059 R)
• M13: 2,445,925 km (0.072 R)
• M14: 2,762,175 km (0.072 R)
• M15: 2,870,484 km (0.076 R)
• M16: 3,011,854 km (0.112 R)
• M17: 3,220,244 km (0.082 R)
• M18: 3,317,931 km (0.05 R)
• M19: 3,533,352 km (0.068 R)
• M20: 3,651,086 km (0.117 R)
• M21: 3,753,261 km (0.091 R)
• M22: 3,873,538 km (0.115 R)
• M23: 4,030,167 km (0.086 R)
• M24: 4,277,901 km (0.045 R)
• M25: 4,403,713 km (0.084 R)
• M26: 4,494,219 km (0.071 R)
• M27: 4,769,779 km (0.102 R)
• M28: 4,975,476 km (0.053 R)
• M29: 5,088,871 km (0.095 R)
• M30: 5,184,015 km (0.063 R)
• M31: 5,337,502 km (0.098 R)
• M32: 5,434,143 km (0.055 R)
• M33: 5,550,979 km (0.109 R)
• M34: 5,966,561 km (0.066 R)
• M35: 6,087,137 km (0.114 R)
• M36: 6,147,724 km (0.074 R)
• M37: 6,536,230 km (0.117 R)
• M38: 6,660,546 km (0.092 R)
• M39: 6,890,628 km (0.118 R)
• M40: 6,953,758 km (0.081 R)
• M41: 7,144,495 km (0.104 R)
• M42: 7,315,635 km (0.085 R)
• M43: 7,401,654 km (0.056 R)
• M44: 7,552,897 km (0.086 R)
• M45: 7,792,852 km (0.097 R)
• M46: 7,924,798 km (0.111 R)
• M47: 8,190,932 km (0.057 R)
• M48: 9,030,027 km (0.081 R)
• M49: 9,424,666 km (0.113 R)
• M50: 9,518,314 km (0.027 R)
• M51: 9,588,775 km (0.066 R)
• M52: 9,659,535 km (0.094 R)
• M53: 9,943,770 km (0.108 R)
• M54: 10,691,161 km (0.066 R)
• M55: 11,207,573 km (0.116 R)
• M56: 11,581,568 km (0.089 R)
• M57: 12,137,324 km (0.097 R)
• M58: 12,444,149 km (0.1 R)
• M59: 12,521,342 km (0.107 R)
• M60: 13,670,702 km (0.092 R)
• M61: 13,776,767 km (0.104 R)
• M62: 14,123,685 km (0.098 R)
• M63: 14,311,729 km (0.109 R)
• M64: 14,635,908 km (0.079 R)
• M65: 14,907,877 km (0.113 R)
• M66: 15,457,050 km (0.079 R)
• M67: 15,678,455 km (0.088 R)
• M68: 15,817,432 km (0.12 R)
• M69: 16,180,805 km (0.117 R)
• M70: 16,574,995 km (0.099 R)
• M71: 16,773,362 km (0.106 R)
• M72: 16,915,480 km (0.071 R)
• M73: 17,459,268 km (0.095 R)
• M74: 18,681,782 km (0.111 R)
• M75: 19,452,361 km (0.118 R)
• M76: 19,661,499 km (0.116 R)
• M77: 19,901,603 km (0.101 R)
• M78: 20,112,387 km (0.054 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.5

Radius: 11.6

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 7.92 AU - 12.66 AU

Year: 12179 Days

Day: 11.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 29,393,636 km

• M1: 146,905 km (0.071 R)
• M2: 266,883 km (0.048 R)
• M3: 378,183 km (0.035 R)
• M4: 856,298 km (0.114 R)
• M5: 1,709,455 km (0.109 R)
• M6: 2,086,890 km (0.119 R)
• M7: 2,701,738 km (0.032 R)
• M8: 2,879,011 km (0.089 R)
• M9: 2,959,046 km (0.086 R)
• M10: 3,141,854 km (0.098 R)
• M11: 3,370,590 km (0.116 R)
• M12: 3,866,507 km (0.075 R)
• M13: 4,362,274 km (0.12 R)
• M14: 5,513,579 km (0.085 R)
• M15: 5,588,528 km (0.12 R)
• M16: 5,866,480 km (0.059 R)
• M17: 5,943,075 km (0.079 R)
• M18: 6,019,968 km (0.06 R)
• M19: 6,174,802 km (0.047 R)
• M20: 7,022,872 km (0.063 R)
• M21: 7,794,947 km (0.098 R)
• M22: 8,020,540 km (0.106 R)
• M23: 8,362,970 km (0.1 R)
• M24: 8,507,033 km (0.07 R)
• M25: 8,885,665 km (0.061 R)
• M26: 8,973,778 km (0.113 R)
• M27: 9,062,190 km (0.12 R)
• M28: 9,993,138 km (0.12 R)
• M29: 10,238,329 km (0.103 R)
• M30: 10,672,162 km (0.118 R)
• M31: 11,622,259 km (0.113 R)
• M32: 12,009,867 km (0.105 R)
• M33: 12,303,378 km (0.115 R)
• M34: 12,897,431 km (0.052 R)
• M35: 13,806,238 km (0.109 R)
• M36: 14,388,922 km (0.106 R)
• M37: 14,770,396 km (0.112 R)
• M38: 15,331,089 km (0.104 R)
• M39: 15,472,309 km (0.098 R)
• M40: 15,578,524 km (0.094 R)
• M41: 15,720,642 km (0.037 R)
• M42: 16,077,582 km (0.087 R)
• M43: 16,221,047 km (0.077 R)
• M44: 16,545,674 km (0.063 R)
• M45: 17,091,258 km (0.109 R)
• M46: 17,164,560 km (0.094 R)
• M47: 17,311,166 km (0.09 R)
• M48: 17,384,769 km (0.11 R)
• M49: 17,532,122 km (0.076 R)
• M50: 20,254,804 km (0.101 R)
• M51: 20,409,787 km (0.117 R)
• M52: 20,877,580 km (0.079 R)
• M53: 21,744,051 km (0.091 R)
• M54: 22,141,831 km (0.071 R)
• M55: 22,381,637 km (0.1 R)
• M56: 22,501,913 km (0.091 R)
• M57: 23,593,679 km (0.106 R)
• M58: 23,797,730 km (0.068 R)
• M59: 24,496,053 km (0.093 R)
• M60: 24,620,070 km (0.106 R)
• M61: 24,909,990 km (0.09 R)
• M62: 25,702,859 km (0.085 R)
• M63: 26,081,192 km (0.051 R)
• M64: 27,270,345 km (0.082 R)
• M65: 27,355,915 km (0.089 R)
• M66: 27,527,504 km (0.09 R)
• M67: 28,260,384 km (0.079 R)
• M68: 28,650,984 km (0.098 R)
• M69: 28,999,697 km (0.092 R)
• M70: 29,349,756 km (0.075 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 15,052 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit