🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.55 AU - 0.71 AU

Year: 188 Days

Day: 22.5 Hours

Environment

Temp: 199 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.59 AU - 0.93 AU

Year: 250 Days

Day: 17.9 Hours

Environment

Temp: 140 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.2 AU - 1.26 AU

Year: 514 Days

Day: 42.8 Hours

Environment

Temp: -10 °C

Axial Tilt: 14.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 77,429,683 km

• M1: 173,683 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.27 AU - 1.29 AU

Year: 546 Days

Day: 36.1 Hours

Environment

Temp: -29 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.53 AU - 4.41 AU

Year: 2980 Days

Day: 30.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.59 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 19.1

Radius: 7.8

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 9.93 AU - 16.49 AU

Year: 18088 Days

Day: 15.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 77,429,683 km

• M1: 104,569 km (0.088 R)
• M2: 288,574 km (0.045 R)
• M3: 477,965 km (0.088 R)
• M4: 555,906 km (0.101 R)
• M5: 902,075 km (0.113 R)
• M6: 1,246,449 km (0.116 R)
• M7: 1,669,512 km (0.096 R)
• M8: 1,820,157 km (0.11 R)
• M9: 2,119,951 km (0.1 R)
• M10: 2,389,527 km (0.083 R)
• M11: 2,701,887 km (0.06 R)
• M12: 2,798,228 km (0.072 R)
• M13: 2,994,201 km (0.11 R)
• M14: 3,296,688 km (0.063 R)
• M15: 3,503,732 km (0.062 R)
• M16: 3,662,006 km (0.054 R)
• M17: 3,822,525 km (0.098 R)
• M18: 4,872,702 km (0.108 R)
• M19: 5,128,813 km (0.12 R)
• M20: 5,188,503 km (0.049 R)
• M21: 5,268,388 km (0.095 R)
• M22: 6,111,671 km (0.115 R)
• M23: 7,195,807 km (0.098 R)
• M24: 7,352,287 km (0.104 R)
• M25: 7,442,344 km (0.11 R)
• M26: 8,385,110 km (0.106 R)
• M27: 9,340,891 km (0.116 R)
• M28: 9,438,429 km (0.106 R)
• M29: 10,180,285 km (0.119 R)
• M30: 10,330,930 km (0.115 R)
• M31: 10,406,477 km (0.077 R)
• M32: 10,482,173 km (0.107 R)
• M33: 10,532,887 km (0.112 R)
• M34: 10,634,314 km (0.025 R)
• M35: 10,787,203 km (0.12 R)
• M36: 11,069,195 km (0.119 R)
• M37: 11,172,418 km (0.112 R)
• M38: 11,224,179 km (0.071 R)
• M39: 11,431,820 km (0.074 R)
• M40: 12,115,483 km (0.117 R)
• M41: 12,435,473 km (0.113 R)
• M42: 12,839,387 km (0.114 R)
• M43: 13,138,433 km (0.088 R)
• M44: 14,667,323 km (0.094 R)
• M45: 14,894,413 km (0.082 R)
• M46: 15,151,272 km (0.105 R)
• M47: 15,380,755 km (0.081 R)
• M48: 15,582,563 km (0.074 R)
• M49: 15,756,246 km (0.038 R)
• M50: 18,529,192 km (0.055 R)
• M51: 18,590,378 km (0.119 R)
• M52: 19,393,120 km (0.09 R)
• M53: 19,517,585 km (0.117 R)
• M54: 19,892,627 km (0.094 R)
• M55: 19,955,458 km (0.058 R)
• M56: 20,936,372 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 493

Radius: 5.4

Gravity: 16.91 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 13.59 AU - 18.49 AU

Year: 24201 Days

Day: 23.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 77,429,683 km

• M1: 223,798 km (0.069 R)
• M2: 269,725 km (0.028 R)
• M3: 391,498 km (0.086 R)
• M4: 573,708 km (0.113 R)
• M5: 781,200 km (0.049 R)
• M6: 830,418 km (0.085 R)
• M7: 1,408,763 km (0.098 R)
• M8: 1,530,685 km (0.115 R)
• M9: 2,812,889 km (0.118 R)
• M10: 3,947,289 km (0.077 R)
• M11: 3,990,074 km (0.059 R)
• M12: 4,879,733 km (0.032 R)
• M13: 5,018,410 km (0.062 R)
• M14: 6,373,318 km (0.115 R)
• M15: 7,941,553 km (0.057 R)
• M16: 7,995,707 km (0.111 R)
• M17: 8,712,131 km (0.118 R)
• M18: 8,880,279 km (0.087 R)
• M19: 8,936,678 km (0.083 R)
• M20: 10,029,041 km (0.073 R)
• M21: 10,146,476 km (0.106 R)
• M22: 10,981,232 km (0.063 R)
• M23: 11,652,328 km (0.048 R)
• M24: 11,714,112 km (0.075 R)
• M25: 11,961,846 km (0.09 R)
• M26: 12,462,699 km (0.074 R)
• M27: 13,098,191 km (0.101 R)
• M28: 14,334,618 km (0.115 R)
• M29: 15,404,392 km (0.094 R)
• M30: 17,197,023 km (0.085 R)
• M31: 17,619,936 km (0.094 R)
• M32: 18,046,290 km (0.117 R)
• M33: 18,117,649 km (0.093 R)
• M34: 18,764,360 km (0.108 R)
• M35: 20,228,624 km (0.103 R)
• M36: 20,749,673 km (0.114 R)
• M37: 20,974,369 km (0.05 R)
• M38: 22,186,112 km (0.12 R)
• M39: 23,498,385 km (0.072 R)
• M40: 24,439,804 km (0.118 R)
• M41: 27,173,107 km (0.107 R)
• M42: 29,076,291 km (0.099 R)
• M43: 29,917,181 km (0.109 R)
• M44: 30,425,514 km (0.059 R)
• M45: 31,794,933 km (0.068 R)
• M46: 32,748,021 km (0.07 R)
• M47: 32,835,087 km (0.111 R)
• M48: 32,922,303 km (0.12 R)
• M49: 35,216,087 km (0.038 R)
• M50: 35,394,707 km (0.051 R)
• M51: 35,842,453 km (0.068 R)
• M52: 39,305,943 km (0.093 R)
• M53: 40,328,444 km (0.084 R)
• M54: 41,171,428 km (0.081 R)
• M55: 43,351,967 km (0.08 R)
• M56: 43,543,303 km (0.048 R)
• M57: 44,794,090 km (0.045 R)
• M58: 45,375,428 km (0.085 R)
• M59: 46,154,384 km (0.087 R)
• M60: 46,252,071 km (0.037 R)
• M61: 46,839,542 km (0.112 R)
• M62: 47,134,250 km (0.07 R)
• M63: 48,915,213 km (0.096 R)
• M64: 49,114,477 km (0.076 R)
• M65: 50,919,824 km (0.073 R)
• M66: 51,020,653 km (0.099 R)
• M67: 53,258,039 km (0.059 R)
• M68: 56,778,077 km (0.049 R)
• M69: 56,987,514 km (0.093 R)
• M70: 58,883,517 km (0.091 R)
• M71: 59,307,627 km (0.088 R)
• M72: 59,945,812 km (0.063 R)
• M73: 61,014,389 km (0.103 R)
• M74: 62,629,149 km (0.077 R)
• M75: 63,930,949 km (0.119 R)
• M76: 64,913,209 km (0.06 R)
• M77: 65,132,071 km (0.115 R)
• M78: 68,223,062 km (0.118 R)
• M79: 68,445,813 km (0.033 R)
• M80: 68,668,564 km (0.046 R)
• M81: 68,780,164 km (0.072 R)
• M82: 69,338,613 km (0.103 R)
• M83: 71,813,710 km (0.115 R)
• M84: 72,493,782 km (0.064 R)
• M85: 73,176,098 km (0.064 R)
• M86: 73,403,935 km (0.094 R)
• M87: 73,860,358 km (0.114 R)
• M88: 74,088,944 km (0.117 R)
• M89: 74,317,679 km (0.079 R)
• M90: 74,661,455 km (0.069 R)
• M91: 75,350,353 km (0.087 R)
• M92: 77,197,737 km (0.091 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 19,118 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit