🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.54 AU - 0.56 AU

Year: 150 Days

Day: 17.3 Hours

Environment

Temp: 233 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,171,925 km

• M1: 274,961 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.5 AU - 0.6 AU

Year: 150 Days

Day: 38.5 Hours

Environment

Temp: 167 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,171,925 km

• M1: 234,569 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.78 AU - 1.14 AU

Year: 345 Days

Day: 23.8 Hours

Environment

Temp: 37 °C

Axial Tilt: 17.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 98,171,925 km

• M1: 29,321 km (0.04 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.86 AU - 1.14 AU

Year: 367 Days

Day: 37.5 Hours

Environment

Temp: 31 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 98,171,925 km

• M1: 128,355 km (0.053 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.97 AU - 3.29 AU

Year: 2033 Days

Day: 28.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.64 AU - 3.84 AU

Year: 2141 Days

Day: 21.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.6

Radius: 12

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 5.56 AU - 6.38 AU

Year: 5355 Days

Day: 13.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 98,171,925 km

• M1: 160,070 km (0.101 R)
• M2: 1,079,349 km (0.1 R)
• M3: 1,810,733 km (0.109 R)
• M4: 2,272,392 km (0.077 R)
• M5: 2,775,340 km (0.102 R)
• M6: 4,007,129 km (0.112 R)
• M7: 4,692,436 km (0.069 R)
• M8: 5,604,235 km (0.062 R)
• M9: 6,495,839 km (0.078 R)
• M10: 9,697,981 km (0.108 R)
• M11: 13,441,518 km (0.09 R)
• M12: 14,509,647 km (0.044 R)
• M13: 16,000,240 km (0.101 R)
• M14: 20,062,421 km (0.095 R)
• M15: 25,180,463 km (0.06 R)
• M16: 28,129,336 km (0.034 R)
• M17: 29,967,595 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.5

Radius: 11.7

Gravity: 7.11 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 9.5 AU - 10.48 AU

Year: 11591 Days

Day: 6.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 98,171,925 km

• M1: 226,641 km (0.031 R)
• M2: 702,811 km (0.104 R)
• M3: 1,533,229 km (0.084 R)
• M4: 1,982,022 km (0.092 R)
• M5: 2,355,718 km (0.081 R)
• M6: 4,115,437 km (0.043 R)
• M7: 4,796,257 km (0.092 R)
• M8: 6,422,985 km (0.09 R)
• M9: 6,871,180 km (0.069 R)
• M10: 8,342,774 km (0.102 R)
• M11: 9,382,778 km (0.061 R)
• M12: 11,659,658 km (0.085 R)
• M13: 12,958,616 km (0.119 R)
• M14: 14,837,416 km (0.027 R)
• M15: 16,968,138 km (0.112 R)
• M16: 17,511,628 km (0.12 R)
• M17: 17,986,601 km (0.072 R)
• M18: 21,287,029 km (0.076 R)
• M19: 22,564,296 km (0.092 R)
• M20: 23,032,687 km (0.084 R)
• M21: 27,438,493 km (0.051 R)
• M22: 27,864,847 km (0.1 R)
• M23: 28,621,813 km (0.089 R)
• M24: 35,179,136 km (0.102 R)
• M25: 40,295,234 km (0.107 R)
• M26: 40,985,029 km (0.116 R)
• M27: 42,815,509 km (0.094 R)
• M28: 45,886,604 km (0.076 R)
• M29: 59,465,154 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 676.5

Radius: 7.1

Gravity: 13.42 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 14.82 AU - 22.42 AU

Year: 29495 Days

Day: 22.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 98,171,925 km

• M1: 88,263 km (0.099 R)
• M2: 329,564 km (0.061 R)
• M3: 3,808,911 km (0.071 R)
• M4: 4,476,417 km (0.12 R)
• M5: 5,137,490 km (0.087 R)
• M6: 5,729,299 km (0.05 R)
• M7: 6,041,809 km (0.026 R)
• M8: 7,724,486 km (0.096 R)
• M9: 8,330,058 km (0.09 R)
• M10: 9,206,103 km (0.107 R)
• M11: 10,867,837 km (0.092 R)
• M12: 14,690,661 km (0.097 R)
• M13: 23,014,884 km (0.116 R)
• M14: 24,381,012 km (0.084 R)
• M15: 39,193,146 km (0.036 R)
• M16: 39,995,440 km (0.096 R)
• M17: 40,645,293 km (0.1 R)
• M18: 45,041,376 km (0.12 R)
• M19: 45,392,183 km (0.06 R)
• M20: 60,750,050 km (0.1 R)
• M21: 71,829,866 km (0.06 R)
• M22: 90,718,542 km (0.087 R)
• M23: 97,291,873 km (0.108 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: 267 - 18,886 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit