🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.52 AU - 0.82 AU

Year: 210 Days

Day: 23.3 Hours

Environment

Temp: 140 °C

Axial Tilt: 153.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,039,030 km

• M1: 26,628 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.95 AU - 1.31 AU

Year: 460 Days

Day: 24.9 Hours

Environment

Temp: 6 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 55,039,030 km

• M1: 92,900 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.47 AU - 1.57 AU

Year: 718 Days

Day: 42.6 Hours

Environment

Temp: -48 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,039,030 km

• M1: 826,678 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.41 AU - 3.21 AU

Year: 1804 Days

Day: 16.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.99 AU - 3.61 AU

Year: 2295 Days

Day: 45.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.9

Radius: 10.5

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 7.23 AU - 8.53 AU

Year: 8470 Days

Day: 13.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 55,039,030 km

• M1: 130,749 km (0.09 R)
• M2: 2,401,943 km (0.107 R)
• M3: 2,810,196 km (0.042 R)
• M4: 4,002,491 km (0.094 R)
• M5: 4,712,483 km (0.081 R)
• M6: 5,327,629 km (0.082 R)
• M7: 9,494,079 km (0.113 R)
• M8: 14,736,737 km (0.041 R)
• M9: 16,863,719 km (0.084 R)
• M10: 24,299,182 km (0.074 R)
• M11: 30,157,584 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.3

Radius: 13.3

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 7.09 AU - 9.61 AU

Year: 9238 Days

Day: 7 Hours

Environment

Temp: -175 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 55,039,030 km

• M1: 165,455 km (0.108 R)
• M2: 787,633 km (0.118 R)
• M3: 1,282,503 km (0.079 R)
• M4: 2,066,844 km (0.095 R)
• M5: 3,195,859 km (0.092 R)
• M6: 4,560,042 km (0.113 R)
• M7: 6,967,970 km (0.118 R)
• M8: 7,905,051 km (0.119 R)
• M9: 9,466,104 km (0.093 R)
• M10: 10,516,282 km (0.083 R)
• M11: 11,327,700 km (0.052 R)
• M12: 12,017,347 km (0.04 R)
• M13: 12,734,968 km (0.066 R)
• M14: 13,954,340 km (0.055 R)
• M15: 16,691,981 km (0.084 R)
• M16: 17,937,981 km (0.056 R)
• M17: 24,583,568 km (0.09 R)
• M18: 25,202,155 km (0.099 R)
• M19: 28,548,659 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.3

Radius: 14.4

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 8.41 AU - 10.17 AU

Year: 10842 Days

Day: 6.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,039,030 km

• M1: 179,218 km (0.086 R)
• M2: 644,767 km (0.094 R)
• M3: 1,132,157 km (0.042 R)
• M4: 1,690,157 km (0.109 R)
• M5: 2,868,689 km (0.097 R)
• M6: 4,185,748 km (0.096 R)
• M7: 4,725,946 km (0.055 R)
• M8: 6,437,795 km (0.1 R)
• M9: 8,254,362 km (0.056 R)
• M10: 8,817,598 km (0.036 R)
• M11: 9,916,992 km (0.112 R)
• M12: 12,088,106 km (0.071 R)
• M13: 15,666,039 km (0.074 R)
• M14: 17,051,016 km (0.09 R)
• M15: 20,740,847 km (0.074 R)
• M16: 23,046,450 km (0.104 R)
• M17: 23,695,405 km (0.07 R)
• M18: 26,920,137 km (0.115 R)
• M19: 27,640,151 km (0.108 R)
• M20: 29,011,216 km (0.096 R)
• M21: 33,278,944 km (0.071 R)
• M22: 35,194,993 km (0.104 R)
• M23: 37,437,316 km (0.116 R)
• M24: 39,773,436 km (0.09 R)
• M25: 40,977,250 km (0.105 R)
• M26: 42,205,150 km (0.065 R)
• M27: 44,591,385 km (0.088 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: 392 - 14,880 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit