🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.64 AU - 0.82 AU

Year: 219 Days

Day: 21.1 Hours

Environment

Temp: 142 °C

Axial Tilt: 16.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.63 AU - 0.89 AU

Year: 233 Days

Day: 40.3 Hours

Environment

Temp: 165 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.8 AU - 3.5 AU

Year: 1965 Days

Day: 17.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.15 AU - 4.59 AU

Year: 2676 Days

Day: 40.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,294,200 km

• M1: 46,076 km (0.047 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.4

Radius: 13

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 8.47 AU - 9.45 AU

Year: 9426 Days

Day: 14.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,294,200 km

• M1: 162,314 km (0.043 R)
• M2: 789,278 km (0.049 R)
• M3: 1,211,444 km (0.08 R)
• M4: 2,388,330 km (0.085 R)
• M5: 3,791,259 km (0.101 R)
• M6: 4,316,647 km (0.044 R)
• M7: 5,773,131 km (0.038 R)
• M8: 8,597,988 km (0.087 R)
• M9: 9,925,669 km (0.059 R)
• M10: 13,239,561 km (0.095 R)
• M11: 14,238,277 km (0.109 R)
• M12: 15,174,011 km (0.083 R)
• M13: 16,504,684 km (0.104 R)
• M14: 17,786,289 km (0.076 R)
• M15: 19,397,458 km (0.094 R)
• M16: 21,456,673 km (0.084 R)
• M17: 22,466,010 km (0.104 R)
• M18: 24,424,096 km (0.083 R)
• M19: 25,048,817 km (0.06 R)
• M20: 27,739,335 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.1

Radius: 9.8

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 7.17 AU - 10.75 AU

Year: 9426 Days

Day: 7.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 48,294,200 km

• M1: 128,953 km (0.104 R)
• M2: 477,965 km (0.069 R)
• M3: 892,501 km (0.106 R)
• M4: 1,206,208 km (0.095 R)
• M5: 2,370,977 km (0.066 R)
• M6: 3,089,196 km (0.107 R)
• M7: 4,018,049 km (0.093 R)
• M8: 4,495,117 km (0.117 R)
• M9: 4,953,784 km (0.104 R)
• M10: 5,807,988 km (0.088 R)
• M11: 6,156,700 km (0.105 R)
• M12: 7,544,520 km (0.103 R)
• M13: 8,632,844 km (0.115 R)
• M14: 10,227,558 km (0.081 R)
• M15: 12,163,055 km (0.081 R)
• M16: 13,545,040 km (0.089 R)
• M17: 15,688,179 km (0.039 R)
• M18: 16,808,667 km (0.106 R)
• M19: 19,558,426 km (0.115 R)
• M20: 22,517,322 km (0.095 R)
• M21: 23,143,090 km (0.112 R)
• M22: 26,360,641 km (0.035 R)
• M23: 26,793,577 km (0.049 R)
• M24: 28,663,999 km (0.1 R)
• M25: 29,771,173 km (0.117 R)
• M26: 31,776,832 km (0.046 R)
• M27: 32,464,982 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.4

Radius: 14.7

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 8.5 AU - 9.82 AU

Year: 9744 Days

Day: 10.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 48,294,200 km

• M1: 187,297 km (0.115 R)
• M2: 692,339 km (0.106 R)
• M3: 1,183,319 km (0.083 R)
• M4: 2,145,383 km (0.069 R)
• M5: 2,677,951 km (0.109 R)
• M6: 4,627,361 km (0.039 R)
• M7: 6,768,406 km (0.045 R)
• M8: 8,015,155 km (0.116 R)
• M9: 8,897,782 km (0.075 R)
• M10: 9,844,288 km (0.085 R)
• M11: 11,067,550 km (0.092 R)
• M12: 11,993,860 km (0.078 R)
• M13: 13,208,744 km (0.049 R)
• M14: 15,680,849 km (0.069 R)
• M15: 20,303,573 km (0.044 R)
• M16: 22,196,434 km (0.078 R)
• M17: 26,141,181 km (0.088 R)
• M18: 28,680,006 km (0.11 R)
• M19: 30,741,614 km (0.073 R)
• M20: 33,791,765 km (0.114 R)
• M21: 34,584,784 km (0.062 R)
• M22: 35,506,157 km (0.112 R)
• M23: 36,562,318 km (0.106 R)
• M24: 41,899,372 km (0.114 R)
• M25: 44,011,245 km (0.081 R)
• M26: 45,093,436 km (0.053 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 141.1

Radius: 6.4

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 12.43 AU - 19.37 AU

Year: 22283 Days

Day: 20.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,294,200 km

• M1: 80,184 km (0.105 R)
• M2: 927,058 km (0.061 R)
• M3: 1,231,340 km (0.049 R)
• M4: 2,236,638 km (0.114 R)
• M5: 2,521,771 km (0.114 R)
• M6: 2,830,990 km (0.06 R)
• M7: 7,884,556 km (0.098 R)
• M8: 9,197,875 km (0.108 R)
• M9: 11,023,418 km (0.106 R)
• M10: 19,617,367 km (0.081 R)
• M11: 20,747,280 km (0.049 R)
• M12: 28,351,489 km (0.098 R)
• M13: 32,048,501 km (0.069 R)
• M14: 37,992,174 km (0.086 R)
• M15: 40,768,262 km (0.069 R)
• M16: 44,905,391 km (0.079 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 14,011 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit