🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.6 AU - 0.88 AU

Year: 233 Days

Day: 47.7 Hours

Environment

Temp: 123 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.81 AU - 1.07 AU

Year: 333 Days

Day: 21.4 Hours

Environment

Temp: 75 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,288,474 km

• M1: 133,591 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.78 AU - 1.82 AU

Year: 882 Days

Day: 44.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 140.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,288,474 km

• M1: 36,502 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.46 AU - 2.8 AU

Year: 1558 Days

Day: 16.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.99 AU - 3.55 AU

Year: 2160 Days

Day: 18.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.44 AU - 4.46 AU

Year: 2867 Days

Day: 21.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 126.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 601.4

Radius: 6.6

Gravity: 13.81 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 14.84 AU - 18.92 AU

Year: 25331 Days

Day: 18.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 85,288,474 km

• M1: 92,152 km (0.101 R)
• M2: 306,077 km (0.115 R)
• M3: 515,664 km (0.052 R)
• M4: 794,813 km (0.055 R)
• M5: 1,001,857 km (0.071 R)
• M6: 2,054,577 km (0.084 R)
• M7: 3,460,648 km (0.034 R)
• M8: 3,673,077 km (0.057 R)
• M9: 4,684,059 km (0.027 R)
• M10: 5,413,498 km (0.107 R)
• M11: 6,216,240 km (0.076 R)
• M12: 7,192,815 km (0.081 R)
• M13: 8,055,397 km (0.082 R)
• M14: 9,564,241 km (0.091 R)
• M15: 10,229,802 km (0.073 R)
• M16: 11,993,860 km (0.079 R)
• M17: 12,553,206 km (0.108 R)
• M18: 12,839,237 km (0.108 R)
• M19: 13,203,059 km (0.116 R)
• M20: 15,045,656 km (0.041 R)
• M21: 17,492,778 km (0.083 R)
• M22: 22,313,869 km (0.075 R)
• M23: 25,939,224 km (0.111 R)
• M24: 26,873,761 km (0.083 R)
• M25: 27,709,565 km (0.095 R)
• M26: 31,885,141 km (0.033 R)
• M27: 34,890,412 km (0.116 R)
• M28: 37,191,078 km (0.082 R)
• M29: 38,981,615 km (0.101 R)
• M30: 40,052,137 km (0.106 R)
• M31: 55,997,475 km (0.1 R)
• M32: 62,197,559 km (0.105 R)
• M33: 69,283,860 km (0.105 R)
• M34: 69,729,812 km (0.104 R)
• M35: 79,543,432 km (0.089 R)
• M36: 84,016,707 km (0.106 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: 271 - 10,817 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit