🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.5 AU - 0.78 AU

Year: 194 Days

Day: 41 Hours

Environment

Temp: 163 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,304,088 km

• M1: 41,139 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.97 AU - 1.23 AU

Year: 437 Days

Day: 26.7 Hours

Environment

Temp: 6 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.26 AU - 1.5 AU

Year: 614 Days

Day: 27.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,304,088 km

• M1: 25,432 km (0.098 R)
• M2: 78,838 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.27 AU - 1.67 AU

Year: 675 Days

Day: 24.9 Hours

Environment

Temp: -52 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.31 AU - 3.51 AU

Year: 1880 Days

Day: 28.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.4

Radius: 14.6

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 7.31 AU - 8.35 AU

Year: 8298 Days

Day: 6 Hours

Environment

Temp: -176 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,304,088 km

• M1: 181,612 km (0.077 R)
• M2: 642,224 km (0.098 R)
• M3: 1,570,030 km (0.073 R)
• M4: 2,709,965 km (0.12 R)
• M5: 3,520,487 km (0.056 R)
• M6: 4,689,744 km (0.107 R)
• M7: 5,659,587 km (0.099 R)
• M8: 7,340,468 km (0.063 R)
• M9: 9,009,532 km (0.043 R)
• M10: 10,155,601 km (0.07 R)
• M11: 12,449,236 km (0.102 R)
• M12: 13,206,051 km (0.075 R)
• M13: 15,134,966 km (0.113 R)
• M14: 18,482,967 km (0.077 R)
• M15: 19,085,397 km (0.082 R)
• M16: 21,297,950 km (0.072 R)
• M17: 26,227,798 km (0.094 R)
• M18: 27,181,784 km (0.116 R)
• M19: 28,655,921 km (0.065 R)
• M20: 35,089,078 km (0.067 R)
• M21: 38,762,753 km (0.044 R)
• M22: 45,352,390 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.8

Radius: 9.4

Gravity: 10.57 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 8.35 AU - 12.01 AU

Year: 12302 Days

Day: 5.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,304,088 km

• M1: 118,930 km (0.056 R)
• M2: 534,663 km (0.118 R)
• M3: 2,207,616 km (0.062 R)
• M4: 2,510,551 km (0.098 R)
• M5: 2,864,650 km (0.082 R)
• M6: 3,201,843 km (0.101 R)
• M7: 4,407,153 km (0.114 R)
• M8: 4,726,395 km (0.085 R)
• M9: 5,411,703 km (0.045 R)
• M10: 9,132,651 km (0.112 R)
• M11: 9,813,770 km (0.069 R)
• M12: 11,455,158 km (0.058 R)
• M13: 12,881,125 km (0.115 R)
• M14: 14,214,341 km (0.058 R)
• M15: 16,459,207 km (0.045 R)
• M16: 18,189,156 km (0.099 R)
• M17: 19,436,055 km (0.056 R)
• M18: 24,696,215 km (0.115 R)
• M19: 25,810,121 km (0.095 R)
• M20: 27,063,302 km (0.049 R)
• M21: 30,717,978 km (0.105 R)
• M22: 31,299,016 km (0.05 R)
• M23: 31,651,169 km (0.107 R)
• M24: 32,243,876 km (0.064 R)
• M25: 32,964,938 km (0.103 R)
• M26: 33,942,859 km (0.101 R)
• M27: 36,343,157 km (0.093 R)
• M28: 39,261,064 km (0.075 R)
• M29: 40,083,253 km (0.065 R)
• M30: 41,056,836 km (0.118 R)
• M31: 49,739,048 km (0.118 R)
• M32: 51,513,129 km (0.116 R)
• M33: 52,995,494 km (0.094 R)
• M34: 56,045,496 km (0.103 R)
• M35: 59,929,805 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 671

Radius: 8

Gravity: 10.48 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 12.03 AU - 15.65 AU

Year: 19501 Days

Day: 24.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 74,304,088 km

• M1: 99,483 km (0.066 R)
• M2: 616,493 km (0.078 R)
• M3: 1,125,275 km (0.1 R)
• M4: 1,388,717 km (0.087 R)
• M5: 2,310,090 km (0.063 R)
• M6: 3,308,357 km (0.116 R)
• M7: 3,797,542 km (0.083 R)
• M8: 5,558,010 km (0.072 R)
• M9: 6,082,051 km (0.041 R)
• M10: 7,089,293 km (0.048 R)
• M11: 8,990,982 km (0.058 R)
• M12: 10,117,603 km (0.075 R)
• M13: 11,462,488 km (0.111 R)
• M14: 12,244,287 km (0.026 R)
• M15: 14,206,412 km (0.095 R)
• M16: 14,728,060 km (0.104 R)
• M17: 16,288,515 km (0.098 R)
• M18: 19,099,459 km (0.067 R)
• M19: 19,826,655 km (0.078 R)
• M20: 22,020,208 km (0.088 R)
• M21: 26,100,939 km (0.118 R)
• M22: 28,260,384 km (0.102 R)
• M23: 30,047,181 km (0.11 R)
• M24: 34,908,663 km (0.103 R)
• M25: 41,013,603 km (0.045 R)
• M26: 47,297,760 km (0.115 R)
• M27: 47,793,378 km (0.103 R)
• M28: 52,059,610 km (0.118 R)
• M29: 67,197,568 km (0.05 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 12,078 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit