🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.76 AU - 1.1 AU

Year: 340 Days

Day: 33 Hours

Environment

Temp: 33 °C

Axial Tilt: 2.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.81 AU - 1.05 AU

Year: 340 Days

Day: 14.1 Hours

Environment

Temp: 8 °C

Axial Tilt: 28.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.89 AU - 4.31 AU

Year: 2587 Days

Day: 15.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.1

Radius: 8

Gravity: 8.36 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.28 AU - 6.32 AU

Year: 4621 Days

Day: 5.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,113,013 km

• M1: 100,380 km (0.104 R)
• M2: 432,039 km (0.116 R)
• M3: 714,479 km (0.099 R)
• M4: 1,123,630 km (0.051 R)
• M5: 1,398,890 km (0.066 R)
• M6: 1,924,577 km (0.079 R)
• M7: 2,354,072 km (0.078 R)
• M8: 3,117,021 km (0.107 R)
• M9: 3,838,532 km (0.104 R)
• M10: 4,331,457 km (0.054 R)
• M11: 5,019,158 km (0.117 R)
• M12: 6,364,492 km (0.106 R)
• M13: 6,830,340 km (0.092 R)
• M14: 7,588,502 km (0.102 R)
• M15: 8,076,789 km (0.093 R)
• M16: 8,924,261 km (0.082 R)
• M17: 9,389,361 km (0.116 R)
• M18: 10,751,749 km (0.093 R)
• M19: 11,457,851 km (0.043 R)
• M20: 13,208,445 km (0.119 R)
• M21: 13,659,931 km (0.086 R)
• M22: 14,806,748 km (0.106 R)
• M23: 15,076,025 km (0.046 R)
• M24: 17,172,190 km (0.055 R)
• M25: 25,916,634 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.6

Radius: 11.9

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 10.59 AU - 12.65 AU

Year: 15002 Days

Day: 9.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,113,013 km

• M1: 156,330 km (0.063 R)
• M2: 533,316 km (0.09 R)
• M3: 1,233,584 km (0.103 R)
• M4: 1,674,898 km (0.102 R)
• M5: 2,756,640 km (0.068 R)
• M6: 4,491,826 km (0.086 R)
• M7: 6,281,016 km (0.03 R)
• M8: 6,705,126 km (0.104 R)
• M9: 9,169,751 km (0.064 R)
• M10: 10,821,910 km (0.068 R)
• M11: 11,776,494 km (0.07 R)
• M12: 15,114,022 km (0.045 R)
• M13: 18,404,727 km (0.109 R)
• M14: 20,425,495 km (0.12 R)
• M15: 20,931,734 km (0.094 R)
• M16: 27,066,593 km (0.107 R)
• M17: 28,193,813 km (0.082 R)
• M18: 30,541,602 km (0.119 R)
• M19: 31,203,872 km (0.074 R)
• M20: 33,714,573 km (0.085 R)
• M21: 51,664,672 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 594.1

Radius: 3.3

Gravity: 54.55 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 13.27 AU - 15.87 AU

Year: 21064 Days

Day: 17.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,113,013 km

• M1: 44,879 km (0.043 R)
• M2: 746,194 km (0.114 R)
• M3: 1,568,534 km (0.046 R)
• M4: 3,905,701 km (0.102 R)
• M5: 4,392,193 km (0.088 R)
• M6: 4,702,908 km (0.112 R)
• M7: 5,329,424 km (0.097 R)
• M8: 5,445,512 km (0.039 R)
• M9: 5,723,016 km (0.102 R)
• M10: 6,927,728 km (0.091 R)
• M11: 10,355,015 km (0.115 R)
• M12: 22,518,967 km (0.117 R)
• M13: 23,129,177 km (0.09 R)
• M14: 24,489,022 km (0.113 R)
• M15: 29,245,337 km (0.114 R)
• M16: 37,761,644 km (0.11 R)
• M17: 40,085,348 km (0.109 R)
• M18: 40,382,300 km (0.114 R)
• M19: 42,656,636 km (0.031 R)
• M20: 56,986,915 km (0.104 R)
• M21: 63,797,957 km (0.101 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 14,412 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit