🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.85 AU - 2.51 AU

Year: 1200 Days

Day: 28.7 Hours

Environment

Temp: -75 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.59 AU - 4.89 AU

Year: 3255 Days

Day: 40.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.8

Radius: 8.8

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 4.63 AU - 6.27 AU

Year: 4743 Days

Day: 8.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,892,015 km

• M1: 109,506 km (0.111 R)
• M2: 883,824 km (0.095 R)
• M3: 1,233,584 km (0.098 R)
• M4: 1,699,282 km (0.108 R)
• M5: 1,994,289 km (0.111 R)
• M6: 2,323,704 km (0.119 R)
• M7: 2,606,743 km (0.059 R)
• M8: 4,847,719 km (0.094 R)
• M9: 6,038,668 km (0.111 R)
• M10: 6,578,267 km (0.08 R)
• M11: 7,997,652 km (0.064 R)
• M12: 8,911,246 km (0.11 R)
• M13: 9,571,122 km (0.108 R)
• M14: 10,600,206 km (0.098 R)
• M15: 10,944,580 km (0.118 R)
• M16: 11,655,918 km (0.118 R)
• M17: 13,170,447 km (0.097 R)
• M18: 14,389,370 km (0.107 R)
• M19: 17,583,285 km (0.108 R)
• M20: 22,115,801 km (0.06 R)
• M21: 25,102,822 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.2

Radius: 11.2

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.89 AU - 6.93 AU

Year: 5356 Days

Day: 6.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 88,892,015 km

• M1: 139,276 km (0.114 R)
• M2: 618,886 km (0.095 R)
• M3: 1,073,814 km (0.102 R)
• M4: 2,483,773 km (0.094 R)
• M5: 3,199,898 km (0.102 R)
• M6: 4,048,717 km (0.055 R)
• M7: 4,792,667 km (0.081 R)
• M8: 5,269,884 km (0.034 R)
• M9: 5,840,600 km (0.12 R)
• M10: 6,287,150 km (0.092 R)
• M11: 7,321,320 km (0.102 R)
• M12: 8,032,658 km (0.114 R)
• M13: 9,334,608 km (0.117 R)
• M14: 11,593,386 km (0.095 R)
• M15: 12,876,487 km (0.026 R)
• M16: 13,745,800 km (0.108 R)
• M17: 15,420,698 km (0.11 R)
• M18: 17,618,590 km (0.07 R)
• M19: 18,148,914 km (0.09 R)
• M20: 21,482,404 km (0.095 R)
• M21: 23,491,802 km (0.113 R)
• M22: 25,792,618 km (0.103 R)
• M23: 26,304,542 km (0.096 R)
• M24: 28,692,423 km (0.056 R)
• M25: 29,985,846 km (0.108 R)
• M26: 32,096,522 km (0.077 R)
• M27: 33,389,198 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.9

Radius: 10.5

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 5.88 AU - 7.4 AU

Year: 6378 Days

Day: 14.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 88,892,015 km

• M1: 130,599 km (0.046 R)
• M2: 493,374 km (0.087 R)
• M3: 1,104,331 km (0.115 R)
• M4: 1,562,699 km (0.054 R)
• M5: 1,950,307 km (0.097 R)
• M6: 2,578,768 km (0.11 R)
• M7: 3,182,545 km (0.1 R)
• M8: 3,684,596 km (0.098 R)
• M9: 4,597,891 km (0.038 R)
• M10: 5,972,994 km (0.033 R)
• M11: 6,868,038 km (0.029 R)
• M12: 9,677,486 km (0.045 R)
• M13: 12,533,908 km (0.086 R)
• M14: 13,840,346 km (0.117 R)
• M15: 15,966,880 km (0.059 R)
• M16: 17,078,243 km (0.051 R)
• M17: 18,115,554 km (0.051 R)
• M18: 20,585,565 km (0.049 R)
• M19: 26,907,271 km (0.087 R)

Asteroid Belt

Center: 12.87 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 19.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 451.2

Radius: 6.5

Gravity: 10.68 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 15.95 AU - 22.25 AU

Year: 31117 Days

Day: 15.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 88,892,015 km

• M1: 81,232 km (0.103 R)
• M2: 417,976 km (0.077 R)
• M3: 652,396 km (0.1 R)
• M4: 880,084 km (0.034 R)
• M5: 1,733,540 km (0.102 R)
• M6: 2,478,687 km (0.081 R)
• M7: 2,701,139 km (0.078 R)
• M8: 3,479,946 km (0.114 R)
• M9: 4,087,762 km (0.054 R)
• M10: 4,364,069 km (0.092 R)
• M11: 4,652,793 km (0.08 R)
• M12: 6,567,197 km (0.112 R)
• M13: 7,492,460 km (0.112 R)
• M14: 7,959,804 km (0.047 R)
• M15: 8,669,047 km (0.092 R)
• M16: 9,242,755 km (0.113 R)
• M17: 10,401,989 km (0.076 R)
• M18: 12,932,138 km (0.108 R)
• M19: 13,604,430 km (0.063 R)
• M20: 16,355,535 km (0.104 R)
• M21: 17,052,960 km (0.077 R)
• M22: 19,072,831 km (0.03 R)
• M23: 19,553,190 km (0.111 R)
• M24: 26,316,360 km (0.119 R)
• M25: 34,629,962 km (0.111 R)
• M26: 36,069,243 km (0.071 R)
• M27: 40,154,013 km (0.068 R)
• M28: 44,201,683 km (0.1 R)
• M29: 44,873,527 km (0.096 R)
• M30: 45,211,917 km (0.092 R)
• M31: 48,691,115 km (0.083 R)
• M32: 50,495,714 km (0.084 R)
• M33: 56,767,006 km (0.083 R)
• M34: 64,178,833 km (0.084 R)
• M35: 67,892,750 km (0.099 R)
• M36: 69,688,971 km (0.072 R)
• M37: 75,267,476 km (0.096 R)
• M38: 82,903,849 km (0.106 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 18,748 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit