🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.74 AU - 0.84 AU

Year: 269 Days

Day: 26.4 Hours

Environment

Temp: 67 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,771,216 km

• M1: 35,903 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.92 AU - 0.96 AU

Year: 349 Days

Day: 12.1 Hours

Environment

Temp: 30 °C

Axial Tilt: 25.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.78 AU - 1.26 AU

Year: 394 Days

Day: 18 Hours

Environment

Temp: 14 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.13 AU - 1.33 AU

Year: 522 Days

Day: 45.8 Hours

Environment

Temp: -23 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,771,216 km

• M1: 51,761 km (0.037 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.37 AU - 2.23 AU

Year: 925 Days

Day: 33.9 Hours

Environment

Temp: -69 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.8 AU - 2.2 AU

Year: 1083 Days

Day: 32.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.25 AU - 3.51 AU

Year: 2379 Days

Day: 40.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,771,216 km

• M1: 78,838 km (0.069 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.7

Radius: 8.4

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 7.05 AU - 7.23 AU

Year: 7305 Days

Day: 12.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 46,771,216 km

• M1: 138,228 km (0.065 R)
• M2: 426,653 km (0.109 R)
• M3: 590,164 km (0.11 R)
• M4: 696,378 km (0.09 R)
• M5: 856,298 km (0.111 R)
• M6: 953,238 km (0.064 R)
• M7: 1,053,917 km (0.071 R)
• M8: 1,185,114 km (0.111 R)
• M9: 1,363,884 km (0.094 R)
• M10: 1,420,731 km (0.079 R)
• M11: 1,596,060 km (0.082 R)
• M12: 1,825,244 km (0.065 R)
• M13: 1,919,939 km (0.107 R)
• M14: 2,899,656 km (0.118 R)
• M15: 3,180,002 km (0.089 R)
• M16: 3,410,532 km (0.033 R)
• M17: 3,527,967 km (0.069 R)
• M18: 3,706,586 km (0.105 R)
• M19: 3,807,116 km (0.058 R)
• M20: 3,928,889 km (0.042 R)
• M21: 4,010,869 km (0.067 R)
• M22: 4,072,652 km (0.072 R)
• M23: 4,344,472 km (0.057 R)
• M24: 4,557,499 km (0.029 R)
• M25: 4,949,595 km (0.082 R)
• M26: 5,217,076 km (0.093 R)
• M27: 5,284,694 km (0.118 R)
• M28: 5,719,725 km (0.074 R)
• M29: 6,095,066 km (0.104 R)
• M30: 6,213,996 km (0.107 R)
• M31: 6,405,930 km (0.099 R)
• M32: 6,672,963 km (0.094 R)
• M33: 7,193,114 km (0.095 R)
• M34: 7,958,457 km (0.106 R)
• M35: 8,456,618 km (0.085 R)
• M36: 8,722,902 km (0.045 R)
• M37: 8,803,386 km (0.091 R)
• M38: 9,291,075 km (0.11 R)
• M39: 9,455,633 km (0.095 R)
• M40: 9,510,685 km (0.111 R)
• M41: 9,731,940 km (0.038 R)
• M42: 10,236,234 km (0.119 R)
• M43: 10,491,448 km (0.107 R)
• M44: 10,921,692 km (0.029 R)
• M45: 12,126,703 km (0.102 R)
• M46: 12,427,095 km (0.114 R)
• M47: 12,578,039 km (0.114 R)
• M48: 12,729,732 km (0.102 R)
• M49: 12,882,022 km (0.11 R)
• M50: 13,188,548 km (0.091 R)
• M51: 13,311,667 km (0.085 R)
• M52: 14,090,623 km (0.08 R)
• M53: 14,311,430 km (0.092 R)
• M54: 14,565,148 km (0.034 R)
• M55: 14,628,727 km (0.091 R)
• M56: 14,948,418 km (0.11 R)
• M57: 15,205,876 km (0.12 R)
• M58: 15,724,980 km (0.077 R)
• M59: 15,986,776 km (0.056 R)
• M60: 16,118,273 km (0.056 R)
• M61: 16,349,102 km (0.099 R)
• M62: 18,475,935 km (0.099 R)
• M63: 19,308,896 km (0.088 R)
• M64: 19,659,554 km (0.113 R)
• M65: 20,083,065 km (0.105 R)
• M66: 20,509,718 km (0.064 R)
• M67: 20,581,077 km (0.114 R)
• M68: 20,903,310 km (0.098 R)
• M69: 21,083,127 km (0.083 R)
• M70: 21,444,256 km (0.12 R)
• M71: 22,613,364 km (0.106 R)
• M72: 23,057,071 km (0.12 R)
• M73: 23,690,618 km (0.088 R)
• M74: 24,329,999 km (0.056 R)
• M75: 24,519,091 km (0.111 R)
• M76: 24,746,629 km (0.077 R)
• M77: 25,013,063 km (0.096 R)
• M78: 25,127,506 km (0.109 R)
• M79: 25,472,029 km (0.103 R)
• M80: 25,625,517 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 124.1

Radius: 3.7

Gravity: 9.07 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 12.78 AU - 17.58 AU

Year: 22645 Days

Day: 20.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 46,771,216 km

• M1: 62,532 km (0.11 R)
• M2: 168,447 km (0.099 R)
• M3: 698,622 km (0.106 R)
• M4: 1,727,556 km (0.087 R)
• M5: 2,760,530 km (0.093 R)
• M6: 4,900,527 km (0.066 R)
• M7: 5,233,682 km (0.084 R)
• M8: 5,267,341 km (0.079 R)
• M9: 5,886,676 km (0.109 R)
• M10: 6,312,133 km (0.086 R)
• M11: 7,117,867 km (0.093 R)
• M12: 7,877,824 km (0.049 R)
• M13: 8,267,377 km (0.117 R)
• M14: 9,762,607 km (0.102 R)
• M15: 10,222,920 km (0.117 R)
• M16: 10,519,423 km (0.119 R)
• M17: 10,948,171 km (0.097 R)
• M18: 12,764,139 km (0.082 R)
• M19: 14,292,132 km (0.083 R)
• M20: 14,433,951 km (0.068 R)
• M21: 14,623,641 km (0.063 R)
• M22: 16,367,952 km (0.089 R)
• M23: 16,615,387 km (0.049 R)
• M24: 17,617,543 km (0.1 R)
• M25: 18,433,150 km (0.098 R)
• M26: 18,845,442 km (0.067 R)
• M27: 19,104,845 km (0.077 R)
• M28: 19,942,443 km (0.106 R)
• M29: 20,738,603 km (0.108 R)
• M30: 21,329,066 km (0.092 R)
• M31: 22,252,384 km (0.086 R)
• M32: 22,691,304 km (0.118 R)
• M33: 22,911,961 km (0.098 R)
• M34: 23,022,514 km (0.102 R)
• M35: 23,355,220 km (0.098 R)
• M36: 23,466,520 km (0.112 R)
• M37: 24,306,512 km (0.088 R)
• M38: 27,352,624 km (0.047 R)
• M39: 30,516,470 km (0.093 R)
• M40: 30,942,824 km (0.102 R)
• M41: 31,126,231 km (0.102 R)
• M42: 34,234,874 km (0.038 R)
• M43: 37,701,506 km (0.077 R)
• M44: 38,486,895 km (0.055 R)
• M45: 39,211,547 km (0.091 R)
• M46: 39,608,729 km (0.089 R)
• M47: 40,273,542 km (0.116 R)
• M48: 41,479,750 km (0.064 R)
• M49: 42,358,188 km (0.106 R)
• M50: 44,477,541 km (0.113 R)
• M51: 45,168,534 km (0.1 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: 240 - 15,116 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit