🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.55 AU - 0.63 AU

Year: 172 Days

Day: 39.5 Hours

Environment

Temp: 126 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,771,805 km

• M1: 83,625 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.89 AU - 1.05 AU

Year: 362 Days

Day: 41.9 Hours

Environment

Temp: 13 °C

Axial Tilt: 49.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.84 AU - 1.26 AU

Year: 408 Days

Day: 41.9 Hours

Environment

Temp: -8 °C

Axial Tilt: 49.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.2 AU - 1.38 AU

Year: 555 Days

Day: 40.3 Hours

Environment

Temp: -40 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.97 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.5

Radius: 12.2

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.54 AU - 5.74 AU

Year: 3786 Days

Day: 13.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 25,771,805 km

• M1: 152,291 km (0.079 R)
• M2: 549,922 km (0.084 R)
• M3: 1,443,470 km (0.04 R)
• M4: 2,264,313 km (0.066 R)
• M5: 2,958,298 km (0.065 R)
• M6: 3,451,522 km (0.107 R)
• M7: 3,977,957 km (0.08 R)
• M8: 4,699,318 km (0.099 R)
• M9: 5,270,183 km (0.103 R)
• M10: 5,999,174 km (0.119 R)
• M11: 8,030,563 km (0.092 R)
• M12: 12,269,269 km (0.105 R)
• M13: 13,598,746 km (0.098 R)
• M14: 18,282,505 km (0.068 R)
• M15: 19,073,280 km (0.051 R)
• M16: 23,872,529 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.9

Radius: 14.6

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 5.61 AU - 6.33 AU

Year: 5525 Days

Day: 12.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 25,771,805 km

• M1: 181,761 km (0.026 R)
• M2: 1,100,741 km (0.079 R)
• M3: 1,826,590 km (0.055 R)
• M4: 2,847,446 km (0.087 R)
• M5: 4,237,659 km (0.106 R)
• M6: 6,522,168 km (0.112 R)
• M7: 7,417,062 km (0.025 R)

Asteroid Belt

Center: 7.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.5

Radius: 9.8

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 6.96 AU - 10.32 AU

Year: 9619 Days

Day: 13.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 25,771,805 km

• M1: 122,521 km (0.117 R)
• M2: 454,478 km (0.102 R)
• M3: 1,019,809 km (0.105 R)
• M4: 1,566,738 km (0.105 R)
• M5: 1,879,248 km (0.113 R)
• M6: 2,596,570 km (0.103 R)
• M7: 3,929,038 km (0.098 R)
• M8: 4,461,308 km (0.06 R)
• M9: 4,983,853 km (0.062 R)
• M10: 5,577,308 km (0.074 R)
• M11: 6,418,497 km (0.11 R)
• M12: 7,797,191 km (0.097 R)
• M13: 11,478,046 km (0.056 R)
• M14: 13,329,170 km (0.061 R)
• M15: 15,432,367 km (0.09 R)
• M16: 17,479,763 km (0.047 R)
• M17: 22,498,772 km (0.093 R)
• M18: 25,464,101 km (0.111 R)
• M19: 26,951,104 km (0.042 R)
• M20: 29,147,649 km (0.11 R)
• M21: 32,258,537 km (0.029 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 52.1

Radius: 5.6

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 9.44 AU - 14.84 AU

Year: 16021 Days

Day: 24.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 25,771,805 km

• M1: 121,324 km (0.1 R)
• M2: 781,649 km (0.04 R)
• M3: 1,279,361 km (0.115 R)
• M4: 2,580,264 km (0.113 R)
• M5: 3,515,849 km (0.073 R)
• M6: 6,808,648 km (0.099 R)
• M7: 8,263,038 km (0.108 R)
• M8: 12,197,163 km (0.103 R)
• M9: 15,418,454 km (0.102 R)
• M10: 15,700,596 km (0.114 R)
• M11: 17,042,937 km (0.113 R)
• M12: 18,145,623 km (0.091 R)
• M13: 26,094,805 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 29.9

Radius: 5.7

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 12.44 AU - 14.64 AU

Year: 18870 Days

Day: 16.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 25,771,805 km

• M1: 71,358 km (0.028 R)
• M2: 1,947,914 km (0.08 R)
• M3: 3,076,031 km (0.116 R)
• M4: 3,264,226 km (0.051 R)
• M5: 3,520,337 km (0.05 R)
• M6: 4,050,811 km (0.119 R)
• M7: 4,300,340 km (0.101 R)
• M8: 6,589,637 km (0.113 R)
• M9: 7,560,976 km (0.111 R)
• M10: 8,886,263 km (0.119 R)
• M11: 9,864,932 km (0.106 R)
• M12: 10,826,996 km (0.069 R)
• M13: 11,219,840 km (0.073 R)
• M14: 13,229,688 km (0.045 R)
• M15: 14,926,277 km (0.063 R)
• M16: 18,311,677 km (0.083 R)
• M17: 20,810,410 km (0.088 R)
• M18: 22,245,652 km (0.039 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 17,125 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit