🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.47 AU - 0.53 AU

Year: 125 Days

Day: 24.4 Hours

Environment

Temp: 235 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.33 AU - 1.47 AU

Year: 585 Days

Day: 19.1 Hours

Environment

Temp: -8 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 46,056,381 km

• M1: 555,307 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.76 AU - 2.3 AU

Year: 1021 Days

Day: 26.6 Hours

Environment

Temp: -65 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.95 AU - 3.13 AU

Year: 1872 Days

Day: 28.3 Hours

Environment

Temp: -100 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,056,381 km

• M1: 36,801 km (0.116 R)
• M2: 106,813 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.6 AU - 4.18 AU

Year: 2204 Days

Day: 36.3 Hours

Environment

Temp: -95 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,056,381 km

• M1: 1,272,330 km (0.068 R)
• M2: 1,460,524 km (0.064 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.02 AU - 3.96 AU

Year: 2302 Days

Day: 41.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,056,381 km

• M1: 216,319 km (0.119 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.54 AU - 3.96 AU

Year: 2564 Days

Day: 41.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.7 AU - 5.54 AU

Year: 4091 Days

Day: 15.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897

Radius: 9.4

Gravity: 10.15 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 6.3 AU - 10.02 AU

Year: 8231 Days

Day: 10 Hours

Environment

Temp: -168 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 46,056,381 km

• M1: 320,738 km (0.113 R)
• M2: 540,946 km (0.101 R)
• M3: 677,379 km (0.11 R)
• M4: 742,005 km (0.074 R)
• M5: 931,546 km (0.096 R)
• M6: 1,117,646 km (0.106 R)
• M7: 1,275,471 km (0.093 R)
• M8: 1,679,984 km (0.096 R)
• M9: 1,838,857 km (0.08 R)
• M10: 1,955,394 km (0.106 R)
• M11: 2,050,538 km (0.079 R)
• M12: 2,295,131 km (0.111 R)
• M13: 2,395,660 km (0.091 R)
• M14: 2,471,955 km (0.117 R)
• M15: 2,549,148 km (0.04 R)
• M16: 3,393,927 km (0.041 R)
• M17: 4,103,170 km (0.066 R)
• M18: 4,760,653 km (0.083 R)
• M19: 4,825,130 km (0.058 R)
• M20: 5,383,728 km (0.072 R)
• M21: 5,687,861 km (0.115 R)
• M22: 5,928,414 km (0.104 R)
• M23: 5,997,678 km (0.114 R)
• M24: 6,102,247 km (0.064 R)
• M25: 6,348,335 km (0.066 R)
• M26: 6,490,603 km (0.118 R)
• M27: 6,778,130 km (0.059 R)
• M28: 7,291,251 km (0.109 R)
• M29: 7,402,851 km (0.097 R)
• M30: 8,589,311 km (0.079 R)
• M31: 10,414,256 km (0.102 R)
• M32: 10,751,001 km (0.088 R)
• M33: 11,133,971 km (0.113 R)
• M34: 11,913,526 km (0.052 R)
• M35: 12,309,960 km (0.105 R)
• M36: 12,845,221 km (0.112 R)
• M37: 12,935,129 km (0.092 R)
• M38: 13,388,112 km (0.099 R)
• M39: 13,938,482 km (0.087 R)
• M40: 14,169,910 km (0.086 R)
• M41: 14,309,485 km (0.07 R)
• M42: 15,298,925 km (0.028 R)
• M43: 15,394,219 km (0.094 R)
• M44: 15,681,597 km (0.116 R)
• M45: 16,164,499 km (0.104 R)
• M46: 16,358,976 km (0.064 R)
• M47: 16,603,269 km (0.081 R)
• M48: 17,293,514 km (0.119 R)
• M49: 17,942,918 km (0.09 R)
• M50: 18,549,388 km (0.099 R)
• M51: 19,162,590 km (0.107 R)
• M52: 19,420,197 km (0.103 R)
• M53: 20,251,812 km (0.074 R)
• M54: 20,409,039 km (0.119 R)
• M55: 21,521,000 km (0.107 R)
• M56: 21,949,897 km (0.116 R)
• M57: 22,111,313 km (0.077 R)
• M58: 22,652,558 km (0.108 R)
• M59: 22,761,466 km (0.11 R)
• M60: 23,472,654 km (0.061 R)
• M61: 23,748,213 km (0.099 R)
• M62: 25,198,265 km (0.112 R)
• M63: 25,480,407 km (0.099 R)
• M64: 25,593,503 km (0.076 R)
• M65: 26,047,832 km (0.04 R)
• M66: 26,161,825 km (0.034 R)
• M67: 26,849,078 km (0.106 R)
• M68: 28,534,747 km (0.059 R)
• M69: 31,763,517 km (0.085 R)
• M70: 33,111,843 km (0.092 R)
• M71: 33,173,627 km (0.117 R)
• M72: 33,235,411 km (0.082 R)
• M73: 33,917,278 km (0.085 R)
• M74: 35,484,465 km (0.119 R)
• M75: 36,563,515 km (0.104 R)
• M76: 36,627,393 km (0.092 R)
• M77: 37,782,289 km (0.067 R)
• M78: 37,911,392 km (0.102 R)
• M79: 38,040,495 km (0.114 R)
• M80: 38,169,897 km (0.077 R)
• M81: 38,234,673 km (0.084 R)
• M82: 38,493,926 km (0.084 R)
• M83: 40,655,465 km (0.086 R)
• M84: 41,917,623 km (0.051 R)
• M85: 43,058,007 km (0.116 R)
• M86: 45,095,081 km (0.113 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 11,676 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit