🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.49 AU - 0.57 AU

Year: 141 Days

Day: 40.5 Hours

Environment

Temp: 223 °C

Axial Tilt: 175 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,104,911 km

• M1: 28,274 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.6 AU - 0.94 AU

Year: 247 Days

Day: 18 Hours

Environment

Temp: 193 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.75 AU - 1.21 AU

Year: 354 Days

Day: 13.1 Hours

Environment

Temp: 41 °C

Axial Tilt: 12.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.54 AU - 1.68 AU

Year: 746 Days

Day: 19.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,104,911 km

• M1: 42,935 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902

Radius: 10.3

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 6.67 AU - 7.95 AU

Year: 7219 Days

Day: 10.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 80,104,911 km

• M1: 128,654 km (0.101 R)
• M2: 450,290 km (0.081 R)
• M3: 921,373 km (0.11 R)
• M4: 1,335,759 km (0.074 R)
• M5: 1,889,272 km (0.112 R)
• M6: 2,477,640 km (0.113 R)
• M7: 3,409,635 km (0.11 R)
• M8: 4,072,353 km (0.072 R)
• M9: 4,848,018 km (0.106 R)
• M10: 5,365,328 km (0.081 R)
• M11: 7,649,986 km (0.116 R)
• M12: 9,648,315 km (0.111 R)
• M13: 10,173,702 km (0.105 R)
• M14: 14,035,123 km (0.114 R)
• M15: 15,926,189 km (0.059 R)
• M16: 22,528,392 km (0.049 R)
• M17: 31,163,780 km (0.075 R)
• M18: 32,629,839 km (0.08 R)
• M19: 36,840,121 km (0.095 R)
• M20: 42,025,782 km (0.067 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 373

Radius: 5.5

Gravity: 12.33 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 13.06 AU - 15.74 AU

Year: 19959 Days

Day: 24.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 80,104,911 km

• M1: 68,366 km (0.111 R)
• M2: 257,308 km (0.061 R)
• M3: 467,194 km (0.068 R)
• M4: 737,368 km (0.102 R)
• M5: 991,086 km (0.1 R)
• M6: 1,826,889 km (0.099 R)
• M7: 2,215,694 km (0.118 R)
• M8: 3,917,220 km (0.117 R)
• M9: 4,185,748 km (0.101 R)
• M10: 6,503,319 km (0.114 R)
• M11: 6,965,726 km (0.117 R)
• M12: 7,183,091 km (0.081 R)
• M13: 7,677,213 km (0.09 R)
• M14: 7,956,213 km (0.105 R)
• M15: 8,485,042 km (0.057 R)
• M16: 9,991,492 km (0.106 R)
• M17: 12,224,091 km (0.07 R)
• M18: 13,124,072 km (0.086 R)
• M19: 13,590,368 km (0.1 R)
• M20: 14,136,700 km (0.093 R)
• M21: 14,839,959 km (0.111 R)
• M22: 16,240,046 km (0.061 R)
• M23: 19,815,884 km (0.095 R)
• M24: 21,055,302 km (0.103 R)
• M25: 28,474,608 km (0.106 R)
• M26: 30,510,935 km (0.086 R)
• M27: 33,620,775 km (0.029 R)
• M28: 33,992,675 km (0.109 R)
• M29: 36,022,419 km (0.102 R)
• M30: 36,281,822 km (0.067 R)
• M31: 36,935,415 km (0.102 R)
• M32: 38,131,749 km (0.069 R)
• M33: 40,182,586 km (0.062 R)
• M34: 51,547,836 km (0.105 R)
• M35: 53,208,223 km (0.092 R)
• M36: 60,207,309 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 493

Radius: 6.4

Gravity: 12.04 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 16.11 AU - 17.77 AU

Year: 25466 Days

Day: 22.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 80,104,911 km

• M1: 81,531 km (0.067 R)
• M2: 349,610 km (0.068 R)
• M3: 700,716 km (0.105 R)
• M4: 943,364 km (0.114 R)
• M5: 1,345,034 km (0.092 R)
• M6: 1,780,514 km (0.112 R)
• M7: 2,240,228 km (0.109 R)
• M8: 2,955,456 km (0.097 R)
• M9: 3,280,681 km (0.11 R)
• M10: 3,481,292 km (0.082 R)
• M11: 4,863,277 km (0.11 R)
• M12: 5,124,774 km (0.08 R)
• M13: 5,594,960 km (0.045 R)
• M14: 6,266,206 km (0.115 R)
• M15: 7,131,480 km (0.107 R)
• M16: 9,668,510 km (0.079 R)
• M17: 11,593,386 km (0.1 R)
• M18: 12,265,380 km (0.027 R)
• M19: 12,680,664 km (0.115 R)
• M20: 13,760,162 km (0.098 R)
• M21: 16,851,602 km (0.034 R)
• M22: 18,065,738 km (0.093 R)
• M23: 19,617,068 km (0.103 R)
• M24: 20,861,722 km (0.111 R)
• M25: 21,255,015 km (0.069 R)
• M26: 23,191,260 km (0.115 R)
• M27: 23,507,361 km (0.068 R)
• M28: 25,242,098 km (0.114 R)
• M29: 28,120,660 km (0.056 R)
• M30: 31,596,117 km (0.057 R)
• M31: 31,984,773 km (0.094 R)
• M32: 44,689,073 km (0.118 R)
• M33: 52,413,858 km (0.07 R)
• M34: 54,800,692 km (0.043 R)
• M35: 59,395,740 km (0.073 R)
• M36: 64,241,066 km (0.104 R)
• M37: 73,569,241 km (0.092 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 18,995 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit