🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.66 AU - 0.88 AU

Year: 236 Days

Day: 23.1 Hours

Environment

Temp: 123 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.76 AU - 1.14 AU

Year: 324 Days

Day: 24.2 Hours

Environment

Temp: 89 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 5.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.4

Radius: 9.4

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 9.11 AU - 10.11 AU

Year: 10422 Days

Day: 14.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 53,316,127 km

• M1: 116,986 km (0.108 R)
• M2: 790,326 km (0.099 R)
• M3: 1,343,838 km (0.09 R)
• M4: 1,806,245 km (0.063 R)
• M5: 2,303,957 km (0.099 R)
• M6: 2,604,200 km (0.047 R)
• M7: 3,643,905 km (0.102 R)
• M8: 4,155,081 km (0.082 R)
• M9: 4,548,972 km (0.117 R)
• M10: 5,473,188 km (0.054 R)
• M11: 5,980,025 km (0.059 R)
• M12: 7,235,002 km (0.096 R)
• M13: 7,651,482 km (0.109 R)
• M14: 8,449,437 km (0.105 R)
• M15: 9,258,163 km (0.07 R)
• M16: 9,568,729 km (0.061 R)
• M17: 10,832,531 km (0.05 R)
• M18: 11,683,444 km (0.112 R)
• M19: 13,236,719 km (0.098 R)
• M20: 14,267,598 km (0.061 R)
• M21: 14,983,872 km (0.108 R)
• M22: 17,545,736 km (0.118 R)
• M23: 18,022,205 km (0.055 R)
• M24: 21,065,026 km (0.092 R)
• M25: 21,836,951 km (0.115 R)
• M26: 22,868,578 km (0.119 R)
• M27: 28,146,690 km (0.066 R)
• M28: 28,706,036 km (0.083 R)
• M29: 29,272,713 km (0.088 R)
• M30: 31,017,772 km (0.079 R)
• M31: 34,607,523 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.4

Radius: 11

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 9.32 AU - 14.74 AU

Year: 14597 Days

Day: 9.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,316,127 km

• M1: 137,929 km (0.054 R)
• M2: 484,548 km (0.106 R)
• M3: 1,460,823 km (0.08 R)
• M4: 1,814,772 km (0.117 R)
• M5: 2,556,478 km (0.114 R)
• M6: 3,364,755 km (0.094 R)
• M7: 3,748,623 km (0.12 R)
• M8: 5,944,870 km (0.117 R)
• M9: 6,586,794 km (0.083 R)
• M10: 7,358,420 km (0.106 R)
• M11: 7,700,850 km (0.061 R)
• M12: 10,089,329 km (0.082 R)
• M13: 13,947,159 km (0.099 R)
• M14: 14,876,461 km (0.11 R)
• M15: 15,425,635 km (0.062 R)
• M16: 16,274,902 km (0.07 R)
• M17: 17,989,294 km (0.09 R)
• M18: 18,929,965 km (0.117 R)
• M19: 28,503,331 km (0.068 R)
• M20: 30,654,100 km (0.09 R)
• M21: 32,565,512 km (0.085 R)
• M22: 33,026,572 km (0.092 R)
• M23: 36,130,429 km (0.115 R)
• M24: 39,423,676 km (0.104 R)
• M25: 44,589,291 km (0.048 R)
• M26: 45,875,533 km (0.052 R)
• M27: 53,156,761 km (0.088 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 13,944 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit