🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.6 AU - 0.62 AU

Year: 179 Days

Day: 32 Hours

Environment

Temp: 155 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.72 AU - 1.16 AU

Year: 342 Days

Day: 25.5 Hours

Environment

Temp: 25 °C

Axial Tilt: 29 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 58,473,986 km

• M1: 48,021 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.19 AU - 1.73 AU

Year: 661 Days

Day: 38.9 Hours

Environment

Temp: -34 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,473,986 km

• M1: 545,135 km (0.043 R)
• M2: 595,250 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.45 AU - 3.07 AU

Year: 1718 Days

Day: 24 Hours

Environment

Temp: -107 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,473,986 km

• M1: 151,543 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.87 AU - 4.07 AU

Year: 2422 Days

Day: 24.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522

Radius: 11.5

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 5.13 AU - 5.69 AU

Year: 4715 Days

Day: 6.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,473,986 km

• M1: 156,031 km (0.058 R)
• M2: 555,158 km (0.056 R)
• M3: 959,820 km (0.102 R)
• M4: 1,415,345 km (0.036 R)
• M5: 2,499,182 km (0.113 R)
• M6: 2,917,158 km (0.09 R)
• M7: 3,831,052 km (0.08 R)
• M8: 4,205,495 km (0.111 R)
• M9: 4,850,861 km (0.098 R)
• M10: 5,561,151 km (0.119 R)
• M11: 6,013,984 km (0.046 R)
• M12: 7,387,891 km (0.093 R)
• M13: 7,971,472 km (0.103 R)
• M14: 9,114,400 km (0.098 R)
• M15: 10,238,029 km (0.025 R)
• M16: 12,000,143 km (0.112 R)
• M17: 12,423,056 km (0.098 R)
• M18: 13,751,784 km (0.091 R)
• M19: 14,215,089 km (0.032 R)
• M20: 14,849,085 km (0.096 R)
• M21: 16,230,322 km (0.057 R)
• M22: 16,689,886 km (0.116 R)
• M23: 17,158,128 km (0.099 R)
• M24: 18,429,261 km (0.058 R)
• M25: 21,431,391 km (0.106 R)
• M26: 22,124,777 km (0.119 R)
• M27: 22,761,615 km (0.065 R)
• M28: 24,594,638 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.9

Radius: 8.8

Gravity: 11.26 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 6.68 AU - 8.14 AU

Year: 7559 Days

Day: 10.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,473,986 km

• M1: 109,506 km (0.078 R)
• M2: 519,105 km (0.093 R)
• M3: 797,506 km (0.084 R)
• M4: 1,293,722 km (0.079 R)
• M5: 1,921,435 km (0.109 R)
• M6: 2,525,062 km (0.112 R)
• M7: 3,575,838 km (0.091 R)
• M8: 4,240,052 km (0.097 R)
• M9: 4,984,302 km (0.095 R)
• M10: 6,619,855 km (0.056 R)
• M11: 8,326,019 km (0.103 R)
• M12: 10,606,489 km (0.067 R)
• M13: 11,275,192 km (0.044 R)
• M14: 19,509,806 km (0.062 R)
• M15: 21,067,419 km (0.07 R)
• M16: 22,622,340 km (0.094 R)
• M17: 24,871,992 km (0.078 R)
• M18: 31,037,220 km (0.051 R)
• M19: 33,699,015 km (0.062 R)
• M20: 38,268,332 km (0.034 R)
• M21: 40,083,104 km (0.059 R)
• M22: 41,954,723 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 126.1

Radius: 3.8

Gravity: 8.73 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 19 AU - 19.3 AU

Year: 31404 Days

Day: 20.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,473,986 km

• M1: 47,871 km (0.059 R)
• M2: 194,178 km (0.108 R)
• M3: 454,329 km (0.069 R)
• M4: 572,960 km (0.062 R)
• M5: 805,585 km (0.103 R)
• M6: 1,428,510 km (0.086 R)
• M7: 2,034,531 km (0.112 R)
• M8: 2,166,028 km (0.102 R)
• M9: 2,935,409 km (0.044 R)
• M10: 3,842,870 km (0.103 R)
• M11: 4,889,756 km (0.065 R)
• M12: 5,336,006 km (0.118 R)
• M13: 6,348,634 km (0.106 R)
• M14: 7,306,809 km (0.068 R)
• M15: 10,981,830 km (0.095 R)
• M16: 11,154,765 km (0.111 R)
• M17: 12,108,003 km (0.112 R)
• M18: 12,794,059 km (0.099 R)
• M19: 13,243,899 km (0.096 R)
• M20: 13,439,873 km (0.044 R)
• M21: 22,589,877 km (0.109 R)
• M22: 24,499,344 km (0.095 R)
• M23: 31,443,827 km (0.103 R)
• M24: 36,822,319 km (0.113 R)
• M25: 36,951,272 km (0.099 R)
• M26: 49,354,133 km (0.065 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 19,804 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit