🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.56 AU - 0.65 AU

Year: 171 Days

Day: 29.2 Hours

Environment

Temp: 186 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 30,927,147 km

• M1: 279,449 km (0.084 R)
• M2: 436,975 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.36 AU - 3.02 AU

Year: 1620 Days

Day: 43.4 Hours

Environment

Temp: -99 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.5

Radius: 12

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 6.37 AU - 6.43 AU

Year: 5944 Days

Day: 8.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 30,927,147 km

• M1: 166,502 km (0.115 R)
• M2: 245,341 km (0.117 R)
• M3: 411,993 km (0.109 R)
• M4: 648,956 km (0.078 R)
• M5: 766,689 km (0.115 R)
• M6: 931,696 km (0.029 R)
• M7: 1,268,590 km (0.116 R)
• M8: 1,358,947 km (0.105 R)
• M9: 1,578,557 km (0.114 R)
• M10: 1,726,060 km (0.088 R)
• M11: 1,930,112 km (0.063 R)
• M12: 2,589,838 km (0.096 R)
• M13: 2,745,570 km (0.099 R)
• M14: 2,824,707 km (0.113 R)
• M15: 2,964,880 km (0.093 R)
• M16: 3,046,112 km (0.109 R)
• M17: 3,357,575 km (0.095 R)
• M18: 3,592,443 km (0.102 R)
• M19: 3,766,725 km (0.097 R)
• M20: 4,146,554 km (0.102 R)
• M21: 4,237,808 km (0.068 R)
• M22: 4,967,397 km (0.096 R)
• M23: 5,235,626 km (0.106 R)
• M24: 5,786,595 km (0.112 R)
• M25: 5,863,189 km (0.103 R)
• M26: 6,461,581 km (0.104 R)
• M27: 6,647,681 km (0.12 R)
• M28: 6,862,503 km (0.106 R)
• M29: 7,025,116 km (0.078 R)
• M30: 7,106,946 km (0.116 R)
• M31: 7,660,458 km (0.062 R)
• M32: 7,744,682 km (0.074 R)
• M33: 8,314,201 km (0.077 R)
• M34: 8,458,712 km (0.083 R)
• M35: 8,779,600 km (0.068 R)
• M36: 9,074,756 km (0.118 R)
• M37: 9,674,943 km (0.063 R)
• M38: 10,164,427 km (0.066 R)
• M39: 10,599,458 km (0.091 R)
• M40: 11,263,373 km (0.112 R)
• M41: 11,584,261 km (0.082 R)
• M42: 11,681,051 km (0.032 R)
• M43: 12,432,630 km (0.113 R)
• M44: 12,864,370 km (0.07 R)
• M45: 12,964,750 km (0.097 R)
• M46: 13,132,599 km (0.086 R)
• M47: 14,154,651 km (0.115 R)
• M48: 14,396,701 km (0.079 R)
• M49: 16,528,321 km (0.116 R)
• M50: 17,334,354 km (0.073 R)
• M51: 18,115,704 km (0.101 R)
• M52: 19,251,750 km (0.046 R)
• M53: 19,443,385 km (0.067 R)
• M54: 19,712,661 km (0.116 R)
• M55: 19,789,854 km (0.079 R)
• M56: 20,216,058 km (0.098 R)
• M57: 20,684,598 km (0.058 R)
• M58: 20,959,559 km (0.099 R)
• M59: 21,156,580 km (0.09 R)
• M60: 21,275,211 km (0.092 R)
• M61: 21,552,715 km (0.084 R)
• M62: 21,791,623 km (0.047 R)
• M63: 22,031,278 km (0.118 R)
• M64: 22,312,074 km (0.052 R)
• M65: 22,513,432 km (0.109 R)
• M66: 24,145,396 km (0.092 R)
• M67: 24,393,578 km (0.089 R)
• M68: 24,559,482 km (0.069 R)
• M69: 25,562,536 km (0.057 R)
• M70: 25,773,170 km (0.112 R)
• M71: 25,899,879 km (0.091 R)
• M72: 26,493,783 km (0.082 R)
• M73: 27,349,932 km (0.069 R)
• M74: 28,171,822 km (0.107 R)
• M75: 28,476,703 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 21.6

Radius: 4.4

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 16.33 AU - 20.65 AU

Year: 29186 Days

Day: 20.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 30,927,147 km

• M1: 85,570 km (0.111 R)
• M2: 117,135 km (0.059 R)
• M3: 176,825 km (0.113 R)
• M4: 806,333 km (0.104 R)
• M5: 930,349 km (0.06 R)
• M6: 1,075,309 km (0.108 R)
• M7: 1,306,139 km (0.092 R)
• M8: 2,030,492 km (0.119 R)
• M9: 2,161,689 km (0.082 R)
• M10: 2,256,983 km (0.08 R)
• M11: 2,531,196 km (0.086 R)
• M12: 2,713,107 km (0.085 R)
• M13: 3,068,252 km (0.118 R)
• M14: 3,175,514 km (0.067 R)
• M15: 3,775,701 km (0.101 R)
• M16: 4,242,446 km (0.099 R)
• M17: 4,751,976 km (0.117 R)
• M18: 4,951,091 km (0.08 R)
• M19: 5,590,921 km (0.086 R)
• M20: 5,801,106 km (0.065 R)
• M21: 5,960,578 km (0.101 R)
• M22: 6,338,013 km (0.1 R)
• M23: 6,584,700 km (0.119 R)
• M24: 6,834,678 km (0.065 R)
• M25: 8,070,805 km (0.057 R)
• M26: 8,427,895 km (0.113 R)
• M27: 8,608,460 km (0.115 R)
• M28: 9,095,999 km (0.091 R)
• M29: 9,188,451 km (0.108 R)
• M30: 9,623,781 km (0.083 R)
• M31: 10,579,262 km (0.049 R)
• M32: 10,871,726 km (0.115 R)
• M33: 11,497,793 km (0.077 R)
• M34: 12,034,251 km (0.103 R)
• M35: 12,476,014 km (0.101 R)
• M36: 13,235,672 km (0.111 R)
• M37: 13,410,402 km (0.062 R)
• M38: 13,939,081 km (0.066 R)
• M39: 14,045,744 km (0.118 R)
• M40: 14,081,348 km (0.111 R)
• M41: 14,152,557 km (0.104 R)
• M42: 15,345,600 km (0.087 R)
• M43: 17,787,935 km (0.096 R)
• M44: 18,019,363 km (0.109 R)
• M45: 18,407,420 km (0.112 R)
• M46: 19,310,243 km (0.066 R)
• M47: 20,147,093 km (0.054 R)
• M48: 26,854,613 km (0.079 R)
• M49: 29,048,017 km (0.116 R)
• M50: 30,235,076 km (0.043 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 10,534 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit