🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.58 AU - 0.88 AU

Year: 218 Days

Day: 35.9 Hours

Environment

Temp: 130 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.1 AU - 1.2 AU

Year: 431 Days

Day: 45 Hours

Environment

Temp: 34 °C

Axial Tilt: 18.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,994,483 km

• M1: 389,403 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.35 AU - 2.57 AU

Year: 1350 Days

Day: 12.6 Hours

Environment

Temp: -70 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,994,483 km

• M1: 38,895 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.3 AU - 3.38 AU

Year: 1674 Days

Day: 14.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.4 AU - 3.78 AU

Year: 1900 Days

Day: 46.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 105.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.3

Radius: 11.3

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 9.17 AU - 13.33 AU

Year: 13201 Days

Day: 10.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 78,994,483 km

• M1: 159,621 km (0.113 R)
• M2: 249,679 km (0.038 R)
• M3: 690,095 km (0.103 R)
• M4: 993,330 km (0.055 R)
• M5: 1,086,380 km (0.114 R)
• M6: 1,237,324 km (0.088 R)
• M7: 1,453,643 km (0.099 R)
• M8: 1,657,844 km (0.118 R)
• M9: 1,807,890 km (0.111 R)
• M10: 2,001,919 km (0.099 R)
• M11: 2,354,521 km (0.074 R)
• M12: 2,712,509 km (0.101 R)
• M13: 2,860,461 km (0.071 R)
• M14: 3,087,700 km (0.075 R)
• M15: 3,527,817 km (0.1 R)
• M16: 3,608,600 km (0.028 R)
• M17: 3,854,389 km (0.057 R)
• M18: 4,004,735 km (0.047 R)
• M19: 4,466,992 km (0.102 R)
• M20: 4,554,507 km (0.086 R)
• M21: 5,146,616 km (0.034 R)
• M22: 5,461,220 km (0.089 R)
• M23: 6,128,576 km (0.032 R)
• M24: 6,983,827 km (0.097 R)
• M25: 7,791,655 km (0.105 R)
• M26: 8,067,514 km (0.041 R)
• M27: 8,433,131 km (0.039 R)
• M28: 9,025,090 km (0.075 R)
• M29: 9,180,821 km (0.043 R)
• M30: 9,675,841 km (0.03 R)
• M31: 10,481,425 km (0.04 R)
• M32: 10,951,462 km (0.034 R)
• M33: 11,669,382 km (0.119 R)
• M34: 11,936,414 km (0.094 R)
• M35: 12,650,146 km (0.107 R)
• M36: 12,849,560 km (0.062 R)
• M37: 13,200,965 km (0.106 R)
• M38: 13,504,649 km (0.114 R)
• M39: 13,913,200 km (0.088 R)
• M40: 14,015,974 km (0.083 R)
• M41: 14,429,612 km (0.101 R)
• M42: 14,716,391 km (0.111 R)
• M43: 15,084,103 km (0.119 R)
• M44: 15,269,006 km (0.084 R)
• M45: 15,481,435 km (0.058 R)
• M46: 15,774,946 km (0.1 R)
• M47: 16,367,653 km (0.089 R)
• M48: 16,530,415 km (0.037 R)
• M49: 16,775,905 km (0.097 R)
• M50: 17,713,734 km (0.097 R)
• M51: 18,301,504 km (0.101 R)
• M52: 18,867,134 km (0.05 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 719

Radius: 5.5

Gravity: 23.77 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 14.19 AU - 16.13 AU

Year: 20650 Days

Day: 23.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 78,994,483 km

• M1: 75,397 km (0.064 R)
• M2: 114,592 km (0.082 R)
• M3: 478,564 km (0.117 R)
• M4: 563,236 km (0.102 R)
• M5: 821,891 km (0.066 R)
• M6: 1,004,251 km (0.085 R)
• M7: 1,058,854 km (0.073 R)
• M8: 1,170,903 km (0.041 R)
• M9: 1,530,087 km (0.118 R)
• M10: 1,887,925 km (0.07 R)
• M11: 1,989,951 km (0.082 R)
• M12: 2,715,501 km (0.109 R)
• M13: 3,026,664 km (0.097 R)
• M14: 3,431,626 km (0.05 R)
• M15: 4,381,273 km (0.077 R)
• M16: 4,699,468 km (0.062 R)
• M17: 6,045,699 km (0.082 R)
• M18: 6,095,814 km (0.081 R)
• M19: 6,247,057 km (0.115 R)
• M20: 6,450,810 km (0.109 R)
• M21: 6,760,477 km (0.103 R)
• M22: 6,917,106 km (0.078 R)
• M23: 7,022,124 km (0.098 R)
• M24: 7,340,618 km (0.09 R)
• M25: 8,604,570 km (0.089 R)
• M26: 9,117,093 km (0.084 R)
• M27: 10,653,014 km (0.066 R)
• M28: 10,774,338 km (0.055 R)
• M29: 11,141,451 km (0.088 R)
• M30: 11,388,437 km (0.045 R)
• M31: 11,574,836 km (0.075 R)
• M32: 12,907,753 km (0.069 R)
• M33: 13,428,354 km (0.118 R)
• M34: 14,556,920 km (0.083 R)
• M35: 14,759,176 km (0.106 R)
• M36: 15,440,295 km (0.087 R)
• M37: 15,509,110 km (0.102 R)
• M38: 16,062,174 km (0.12 R)
• M39: 16,974,571 km (0.12 R)
• M40: 17,903,724 km (0.071 R)
• M41: 18,265,451 km (0.106 R)
• M42: 18,996,237 km (0.038 R)
• M43: 19,069,839 km (0.116 R)
• M44: 19,291,244 km (0.076 R)
• M45: 21,321,586 km (0.11 R)
• M46: 21,398,180 km (0.113 R)
• M47: 22,245,652 km (0.065 R)
• M48: 22,323,144 km (0.051 R)
• M49: 24,531,956 km (0.116 R)
• M50: 24,612,141 km (0.091 R)
• M51: 25,418,473 km (0.054 R)
• M52: 27,140,046 km (0.068 R)
• M53: 27,722,281 km (0.107 R)
• M54: 28,814,345 km (0.12 R)
• M55: 29,323,127 km (0.115 R)
• M56: 29,920,322 km (0.075 R)
• M57: 30,953,595 km (0.108 R)
• M58: 31,561,860 km (0.081 R)
• M59: 32,613,533 km (0.112 R)
• M60: 32,789,908 km (0.101 R)
• M61: 33,232,269 km (0.052 R)
• M62: 33,409,692 km (0.09 R)
• M63: 33,944,206 km (0.112 R)
• M64: 34,661,079 km (0.089 R)
• M65: 35,655,007 km (0.117 R)
• M66: 36,109,934 km (0.103 R)
• M67: 36,292,294 km (0.098 R)
• M68: 36,566,656 km (0.093 R)
• M69: 40,573,336 km (0.109 R)
• M70: 41,333,892 km (0.092 R)
• M71: 41,715,965 km (0.094 R)
• M72: 42,099,234 km (0.101 R)
• M73: 43,643,982 km (0.071 R)
• M74: 44,716,748 km (0.06 R)
• M75: 46,689,196 km (0.117 R)
• M76: 50,718,465 km (0.071 R)
• M77: 51,127,466 km (0.101 R)
• M78: 52,257,977 km (0.038 R)
• M79: 52,877,911 km (0.068 R)
• M80: 54,648,102 km (0.077 R)
• M81: 58,139,118 km (0.116 R)
• M82: 60,940,039 km (0.115 R)
• M83: 62,356,880 km (0.077 R)
• M84: 63,344,077 km (0.045 R)
• M85: 66,560,132 km (0.106 R)
• M86: 68,582,994 km (0.117 R)
• M87: 71,425,653 km (0.106 R)
• M88: 71,769,279 km (0.102 R)
• M89: 71,884,021 km (0.117 R)
• M90: 72,343,436 km (0.1 R)
• M91: 74,422,547 km (0.081 R)
• M92: 74,538,635 km (0.105 R)
• M93: 75,003,735 km (0.062 R)
• M94: 76,990,395 km (0.095 R)
• M95: 77,460,431 km (0.093 R)
• M96: 77,695,749 km (0.08 R)
• M97: 78,403,346 km (0.057 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 12,914 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit