🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.54 AU - 0.72 AU

Year: 189 Days

Day: 27.5 Hours

Environment

Temp: 108 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.61 AU - 2.51 AU

Year: 1120 Days

Day: 30.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.72 AU - 2.82 AU

Year: 1295 Days

Day: 12.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.09 AU - 2.73 AU

Year: 1417 Days

Day: 24.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.56 AU - 2.62 AU

Year: 1579 Days

Day: 13 Hours

Environment

Temp: -93 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.09 AU - 3.39 AU

Year: 1718 Days

Day: 39.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.7

Radius: 9.3

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 5.16 AU - 5.94 AU

Year: 4952 Days

Day: 13.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 59,159,040 km

• M1: 115,639 km (0.118 R)
• M2: 449,242 km (0.041 R)
• M3: 741,706 km (0.1 R)
• M4: 1,131,409 km (0.042 R)
• M5: 1,446,312 km (0.052 R)
• M6: 1,860,100 km (0.092 R)
• M7: 2,399,251 km (0.077 R)
• M8: 2,983,430 km (0.094 R)
• M9: 3,680,856 km (0.089 R)
• M10: 4,507,833 km (0.098 R)
• M11: 6,946,128 km (0.043 R)
• M12: 7,453,265 km (0.07 R)
• M13: 7,984,786 km (0.106 R)
• M14: 8,278,447 km (0.095 R)
• M15: 10,805,903 km (0.063 R)
• M16: 12,636,083 km (0.076 R)
• M17: 13,187,651 km (0.054 R)
• M18: 14,071,625 km (0.053 R)
• M19: 16,542,383 km (0.115 R)
• M20: 16,900,371 km (0.116 R)
• M21: 18,320,653 km (0.06 R)
• M22: 19,818,876 km (0.105 R)
• M23: 20,701,054 km (0.091 R)
• M24: 23,429,570 km (0.044 R)
• M25: 24,338,826 km (0.054 R)
• M26: 25,114,341 km (0.109 R)
• M27: 26,389,214 km (0.081 R)
• M28: 28,552,250 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.4

Radius: 10

Gravity: 8.83 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5.53 AU - 8.25 AU

Year: 6850 Days

Day: 6.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 59,159,040 km

• M1: 124,316 km (0.102 R)
• M2: 590,912 km (0.103 R)
• M3: 1,030,729 km (0.108 R)
• M4: 1,351,916 km (0.108 R)
• M5: 1,741,170 km (0.043 R)
• M6: 2,106,039 km (0.092 R)
• M7: 2,559,021 km (0.097 R)
• M8: 3,205,284 km (0.075 R)
• M9: 4,483,448 km (0.042 R)
• M10: 5,056,258 km (0.111 R)
• M11: 5,423,072 km (0.097 R)
• M12: 6,453,353 km (0.094 R)
• M13: 6,775,736 km (0.109 R)
• M14: 7,184,438 km (0.091 R)
• M15: 8,010,368 km (0.058 R)
• M16: 8,854,548 km (0.085 R)
• M17: 9,208,497 km (0.088 R)
• M18: 10,571,334 km (0.103 R)
• M19: 11,850,246 km (0.049 R)
• M20: 13,517,813 km (0.073 R)
• M21: 17,039,646 km (0.064 R)
• M22: 17,796,911 km (0.06 R)
• M23: 18,720,528 km (0.115 R)
• M24: 22,004,351 km (0.053 R)
• M25: 24,080,171 km (0.102 R)
• M26: 27,856,171 km (0.071 R)
• M27: 40,179,595 km (0.068 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.3

Radius: 9.2

Gravity: 8.81 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 9.45 AU - 11.83 AU

Year: 13145 Days

Day: 7.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,159,040 km

• M1: 114,891 km (0.091 R)
• M2: 851,661 km (0.074 R)
• M3: 1,213,239 km (0.068 R)
• M4: 1,692,700 km (0.11 R)
• M5: 3,228,023 km (0.109 R)
• M6: 4,974,578 km (0.1 R)
• M7: 5,712,993 km (0.103 R)
• M8: 6,482,375 km (0.112 R)
• M9: 6,808,947 km (0.118 R)
• M10: 13,781,853 km (0.114 R)
• M11: 14,186,366 km (0.112 R)
• M12: 15,447,925 km (0.088 R)
• M13: 17,793,470 km (0.067 R)
• M14: 21,069,065 km (0.107 R)
• M15: 24,528,964 km (0.067 R)
• M16: 35,739,081 km (0.105 R)
• M17: 37,408,743 km (0.114 R)
• M18: 39,129,717 km (0.053 R)
• M19: 45,494,657 km (0.109 R)
• M20: 46,694,133 km (0.1 R)
• M21: 52,353,271 km (0.117 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 13,364 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit