🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.42 AU - 0.6 AU

Year: 134 Days

Day: 34.3 Hours

Environment

Temp: 216 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.94 AU - 1.48 AU

Year: 489 Days

Day: 22.2 Hours

Environment

Temp: -6 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.04 AU - 1.58 AU

Year: 550 Days

Day: 43.1 Hours

Environment

Temp: -9 °C

Axial Tilt: 1.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.38 AU - 1.52 AU

Year: 641 Days

Day: 14.8 Hours

Environment

Temp: -32 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,498,380 km

• M1: 148,850 km (0.06 R)
• M2: 1,432,400 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.2 AU - 1.82 AU

Year: 681 Days

Day: 37.4 Hours

Environment

Temp: -31 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.8

Radius: 12.5

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 7.96 AU - 9.8 AU

Year: 9714 Days

Day: 5.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 52.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,498,380 km

• M1: 176,525 km (0.109 R)
• M2: 696,827 km (0.098 R)
• M3: 1,146,219 km (0.101 R)
• M4: 1,562,849 km (0.077 R)
• M5: 2,238,433 km (0.054 R)
• M6: 3,056,883 km (0.105 R)
• M7: 3,573,295 km (0.086 R)
• M8: 4,544,634 km (0.119 R)
• M9: 5,124,475 km (0.067 R)
• M10: 5,616,652 km (0.108 R)
• M11: 7,867,202 km (0.091 R)
• M12: 10,352,921 km (0.064 R)
• M13: 12,664,208 km (0.05 R)
• M14: 15,705,233 km (0.09 R)
• M15: 17,688,003 km (0.117 R)
• M16: 23,366,739 km (0.119 R)
• M17: 23,813,587 km (0.115 R)
• M18: 29,320,435 km (0.063 R)
• M19: 30,472,937 km (0.118 R)
• M20: 32,313,140 km (0.094 R)
• M21: 34,687,258 km (0.066 R)
• M22: 35,739,530 km (0.119 R)
• M23: 46,750,531 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.5

Radius: 12.1

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 9.19 AU - 12.25 AU

Year: 12884 Days

Day: 6.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,498,380 km

• M1: 151,842 km (0.099 R)
• M2: 545,883 km (0.1 R)
• M3: 1,095,206 km (0.115 R)
• M4: 1,666,520 km (0.112 R)
• M5: 2,329,089 km (0.066 R)
• M6: 2,871,382 km (0.099 R)
• M7: 3,886,104 km (0.103 R)
• M8: 4,953,784 km (0.116 R)
• M9: 7,125,197 km (0.076 R)
• M10: 8,323,626 km (0.053 R)
• M11: 8,920,222 km (0.091 R)
• M12: 10,999,632 km (0.06 R)
• M13: 12,855,843 km (0.045 R)
• M14: 13,995,928 km (0.093 R)
• M15: 15,129,581 km (0.074 R)
• M16: 21,271,620 km (0.117 R)
• M17: 22,199,277 km (0.116 R)
• M18: 29,349,606 km (0.11 R)
• M19: 31,440,087 km (0.099 R)
• M20: 38,304,984 km (0.088 R)
• M21: 41,796,897 km (0.114 R)
• M22: 49,086,203 km (0.109 R)
• M23: 54,561,784 km (0.105 R)
• M24: 57,003,072 km (0.083 R)
• M25: 60,064,143 km (0.071 R)
• M26: 62,854,742 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963.2

Radius: 4.7

Gravity: 43.6 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 11.49 AU - 13.63 AU

Year: 16340 Days

Day: 17.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,498,380 km

• M1: 59,091 km (0.101 R)
• M2: 569,070 km (0.103 R)
• M3: 798,254 km (0.111 R)
• M4: 1,207,704 km (0.09 R)
• M5: 1,573,022 km (0.101 R)
• M6: 2,088,536 km (0.027 R)
• M7: 2,566,950 km (0.101 R)
• M8: 2,807,204 km (0.118 R)
• M9: 3,560,579 km (0.103 R)
• M10: 4,207,889 km (0.107 R)
• M11: 4,440,214 km (0.097 R)
• M12: 5,188,952 km (0.104 R)
• M13: 6,356,414 km (0.114 R)
• M14: 7,351,539 km (0.116 R)
• M15: 7,591,344 km (0.096 R)
• M16: 11,078,171 km (0.053 R)
• M17: 13,699,575 km (0.113 R)
• M18: 14,136,400 km (0.051 R)
• M19: 14,284,203 km (0.077 R)
• M20: 14,432,903 km (0.111 R)
• M21: 15,269,305 km (0.104 R)
• M22: 16,379,920 km (0.095 R)
• M23: 18,760,770 km (0.119 R)
• M24: 22,247,298 km (0.093 R)
• M25: 27,040,414 km (0.109 R)
• M26: 32,735,754 km (0.1 R)
• M27: 33,778,601 km (0.068 R)
• M28: 34,308,177 km (0.103 R)
• M29: 35,384,085 km (0.118 R)
• M30: 35,930,267 km (0.064 R)
• M31: 43,551,979 km (0.084 R)
• M32: 48,908,481 km (0.049 R)
• M33: 50,098,532 km (0.113 R)
• M34: 64,690,906 km (0.063 R)
• M35: 65,302,612 km (0.048 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 549 - 13,459 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit