🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.42 AU - 0.66 AU

Year: 146 Days

Day: 33.6 Hours

Environment

Temp: 197 °C

Axial Tilt: 26 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,897,271 km

• M1: 193,580 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.78 AU - 1.06 AU

Year: 324 Days

Day: 22 Hours

Environment

Temp: 110 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.9 AU - 1.16 AU

Year: 384 Days

Day: 45 Hours

Environment

Temp: 10 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.4 AU - 3.88 AU

Year: 2043 Days

Day: 37.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.02 AU - 3.7 AU

Year: 2261 Days

Day: 45.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.63 AU - 4.33 AU

Year: 2383 Days

Day: 20.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.23 AU - 4.69 AU

Year: 2893 Days

Day: 17.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,897,271 km

• M1: 122,521 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.8

Radius: 12

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.76 AU - 5.94 AU

Year: 3921 Days

Day: 5.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,897,271 km

• M1: 149,299 km (0.111 R)
• M2: 600,785 km (0.109 R)
• M3: 1,273,676 km (0.077 R)
• M4: 1,661,135 km (0.084 R)
• M5: 2,186,074 km (0.116 R)
• M6: 3,393,628 km (0.106 R)
• M7: 6,079,209 km (0.078 R)
• M8: 6,910,674 km (0.101 R)
• M9: 8,099,229 km (0.109 R)
• M10: 11,232,407 km (0.095 R)
• M11: 11,731,315 km (0.106 R)
• M12: 13,068,272 km (0.06 R)
• M13: 15,592,885 km (0.112 R)
• M14: 21,518,008 km (0.091 R)
• M15: 22,288,587 km (0.098 R)
• M16: 24,559,482 km (0.037 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.7

Radius: 11.6

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.84 AU - 5.68 AU

Year: 4428 Days

Day: 10.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 42,897,271 km

• M1: 144,212 km (0.073 R)
• M2: 933,790 km (0.109 R)
• M3: 1,894,807 km (0.066 R)
• M4: 3,976,760 km (0.106 R)
• M5: 4,779,502 km (0.07 R)
• M6: 5,208,100 km (0.075 R)
• M7: 6,274,135 km (0.109 R)
• M8: 6,845,000 km (0.097 R)
• M9: 8,248,976 km (0.055 R)
• M10: 9,035,861 km (0.106 R)
• M11: 9,800,605 km (0.08 R)
• M12: 11,901,408 km (0.065 R)
• M13: 12,313,550 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 63

Radius: 3.9

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 15.15 AU - 20.75 AU

Year: 27917 Days

Day: 18.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,897,271 km

• M1: 48,919 km (0.049 R)
• M2: 324,179 km (0.039 R)
• M3: 999,164 km (0.063 R)
• M4: 1,171,052 km (0.102 R)
• M5: 1,808,040 km (0.096 R)
• M6: 2,081,206 km (0.091 R)
• M7: 2,326,247 km (0.041 R)
• M8: 2,570,690 km (0.063 R)
• M9: 3,133,178 km (0.076 R)
• M10: 3,673,675 km (0.116 R)
• M11: 4,876,591 km (0.071 R)
• M12: 5,833,270 km (0.087 R)
• M13: 7,216,452 km (0.101 R)
• M14: 8,583,028 km (0.094 R)
• M15: 10,359,653 km (0.098 R)
• M16: 11,815,838 km (0.117 R)
• M17: 13,760,760 km (0.1 R)
• M18: 14,247,402 km (0.076 R)
• M19: 20,934,876 km (0.063 R)
• M20: 22,069,426 km (0.106 R)
• M21: 22,651,810 km (0.118 R)
• M22: 26,177,683 km (0.078 R)
• M23: 27,397,952 km (0.078 R)
• M24: 32,444,637 km (0.069 R)
• M25: 34,403,172 km (0.113 R)
• M26: 36,323,859 km (0.096 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 13,233 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit