🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.63 AU - 0.71 AU

Year: 194 Days

Day: 16.7 Hours

Environment

Temp: 179 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.7 AU - 0.76 AU

Year: 220 Days

Day: 46.3 Hours

Environment

Temp: 166 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,852,954 km

• M1: 44,431 km (0.056 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.9

Radius: 13.9

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 7.23 AU - 10.89 AU

Year: 9629 Days

Day: 14.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,852,954 km

• M1: 172,935 km (0.07 R)
• M2: 799,002 km (0.096 R)
• M3: 1,336,358 km (0.08 R)
• M4: 1,770,341 km (0.108 R)
• M5: 3,204,536 km (0.059 R)
• M6: 8,835,549 km (0.072 R)
• M7: 12,618,730 km (0.03 R)
• M8: 13,242,553 km (0.102 R)
• M9: 17,781,951 km (0.052 R)
• M10: 18,322,747 km (0.054 R)
• M11: 19,819,025 km (0.092 R)
• M12: 22,144,973 km (0.082 R)
• M13: 25,169,991 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.3

Radius: 8.1

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 8.34 AU - 10.74 AU

Year: 10404 Days

Day: 12.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,852,954 km

• M1: 100,679 km (0.082 R)
• M2: 359,334 km (0.115 R)
• M3: 1,116,150 km (0.108 R)
• M4: 1,409,062 km (0.119 R)
• M5: 2,071,931 km (0.041 R)
• M6: 2,393,267 km (0.079 R)
• M7: 2,651,323 km (0.111 R)
• M8: 3,180,152 km (0.047 R)
• M9: 3,539,486 km (0.075 R)
• M10: 4,207,440 km (0.059 R)
• M11: 8,474,719 km (0.067 R)
• M12: 8,773,317 km (0.105 R)
• M13: 9,167,358 km (0.093 R)
• M14: 9,991,193 km (0.077 R)
• M15: 12,373,988 km (0.101 R)
• M16: 12,926,004 km (0.116 R)
• M17: 16,259,493 km (0.11 R)
• M18: 19,900,257 km (0.048 R)
• M19: 20,428,636 km (0.101 R)
• M20: 21,989,690 km (0.097 R)
• M21: 22,963,572 km (0.059 R)
• M22: 24,563,970 km (0.119 R)
• M23: 25,789,775 km (0.114 R)
• M24: 28,268,313 km (0.041 R)
• M25: 37,672,035 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.4

Radius: 12

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 8.17 AU - 11.27 AU

Year: 10700 Days

Day: 14.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,852,954 km

• M1: 151,243 km (0.069 R)
• M2: 585,376 km (0.054 R)
• M3: 2,265,660 km (0.094 R)
• M4: 3,311,947 km (0.079 R)
• M5: 4,938,375 km (0.052 R)
• M6: 5,572,521 km (0.104 R)
• M7: 9,742,711 km (0.098 R)
• M8: 10,312,978 km (0.085 R)
• M9: 11,294,041 km (0.104 R)
• M10: 11,923,698 km (0.109 R)
• M11: 12,758,754 km (0.085 R)
• M12: 13,441,817 km (0.088 R)
• M13: 14,478,980 km (0.109 R)
• M14: 16,712,027 km (0.088 R)
• M15: 18,219,076 km (0.076 R)
• M16: 19,165,881 km (0.095 R)
• M17: 20,311,352 km (0.101 R)
• M18: 21,071,608 km (0.098 R)
• M19: 27,238,332 km (0.075 R)
• M20: 32,526,915 km (0.109 R)
• M21: 32,986,779 km (0.111 R)
• M22: 37,447,937 km (0.089 R)
• M23: 39,888,028 km (0.079 R)
• M24: 50,404,759 km (0.117 R)
• M25: 53,057,428 km (0.101 R)

Asteroid Belt

Center: 10.2 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.7

Radius: 9.4

Gravity: 8.41 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 10.33 AU - 11.01 AU

Year: 12307 Days

Day: 11.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,852,954 km

• M1: 116,986 km (0.082 R)
• M2: 429,795 km (0.111 R)
• M3: 830,717 km (0.114 R)
• M4: 1,640,640 km (0.04 R)
• M5: 2,108,283 km (0.107 R)
• M6: 3,783,181 km (0.093 R)
• M7: 4,698,420 km (0.074 R)
• M8: 5,467,952 km (0.039 R)
• M9: 6,051,084 km (0.118 R)
• M10: 6,475,793 km (0.057 R)
• M11: 7,515,199 km (0.065 R)
• M12: 8,006,179 km (0.115 R)
• M13: 10,678,446 km (0.107 R)
• M14: 11,357,171 km (0.119 R)
• M15: 12,428,890 km (0.101 R)
• M16: 14,430,510 km (0.07 R)
• M17: 14,910,719 km (0.09 R)
• M18: 17,472,882 km (0.119 R)
• M19: 22,433,397 km (0.088 R)
• M20: 25,481,305 km (0.055 R)
• M21: 31,690,215 km (0.039 R)
• M22: 32,152,322 km (0.072 R)
• M23: 34,530,181 km (0.099 R)
• M24: 41,946,645 km (0.1 R)
• M25: 42,784,093 km (0.094 R)
• M26: 45,363,460 km (0.092 R)
• M27: 46,542,590 km (0.076 R)
• M28: 48,654,763 km (0.07 R)
• M29: 55,540,902 km (0.061 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 200.6

Radius: 4.9

Gravity: 8.35 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 15.98 AU - 21.88 AU

Year: 29082 Days

Day: 20 Hours

Environment

Temp: -186 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,852,954 km

• M1: 60,886 km (0.095 R)
• M2: 242,498 km (0.064 R)
• M3: 408,253 km (0.118 R)
• M4: 839,094 km (0.094 R)
• M5: 1,073,365 km (0.032 R)
• M6: 2,183,979 km (0.082 R)
• M7: 2,630,080 km (0.088 R)
• M8: 2,910,875 km (0.082 R)
• M9: 5,925,871 km (0.112 R)
• M10: 7,777,444 km (0.064 R)
• M11: 11,137,412 km (0.093 R)
• M12: 11,809,106 km (0.083 R)
• M13: 12,637,430 km (0.101 R)
• M14: 14,337,759 km (0.092 R)
• M15: 16,108,250 km (0.119 R)
• M16: 16,494,512 km (0.088 R)
• M17: 17,285,735 km (0.082 R)
• M18: 20,704,495 km (0.059 R)
• M19: 28,503,032 km (0.119 R)
• M20: 29,525,533 km (0.07 R)
• M21: 33,234,513 km (0.035 R)
• M22: 39,431,456 km (0.059 R)
• M23: 39,991,999 km (0.033 R)
• M24: 40,557,628 km (0.093 R)
• M25: 44,819,672 km (0.107 R)
• M26: 45,276,992 km (0.077 R)
• M27: 47,294,320 km (0.077 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 17,386 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit