🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.5 AU - 0.76 AU

Year: 180 Days

Day: 34.1 Hours

Environment

Temp: 224 °C

Axial Tilt: 47.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 111,974,640 km

• M1: 77,193 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.6 AU - 0.72 AU

Year: 193 Days

Day: 24.1 Hours

Environment

Temp: 223 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.63 AU - 1.01 AU

Year: 267 Days

Day: 29 Hours

Environment

Temp: 146 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.66 AU - 1.78 AU

Year: 812 Days

Day: 16 Hours

Environment

Temp: -38 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.94 AU - 4.66 AU

Year: 3209 Days

Day: 46.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 111,974,640 km

• M1: 237,561 km (0.083 R)
• M2: 380,727 km (0.12 R)

Asteroid Belt

Center: 8.81 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 130.7

Radius: 5.4

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 10.41 AU - 16.21 AU

Year: 17476 Days

Day: 19.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 111,974,640 km

• M1: 67,469 km (0.112 R)
• M2: 263,591 km (0.11 R)
• M3: 469,887 km (0.073 R)
• M4: 963,560 km (0.077 R)
• M5: 1,376,899 km (0.114 R)
• M6: 1,855,313 km (0.084 R)
• M7: 2,026,752 km (0.101 R)
• M8: 2,493,198 km (0.119 R)
• M9: 3,782,732 km (0.112 R)
• M10: 4,350,755 km (0.029 R)
• M11: 5,276,018 km (0.056 R)
• M12: 5,590,472 km (0.088 R)
• M13: 5,817,861 km (0.081 R)
• M14: 6,395,907 km (0.087 R)
• M15: 6,789,799 km (0.08 R)
• M16: 8,028,020 km (0.082 R)
• M17: 10,842,255 km (0.099 R)
• M18: 11,043,764 km (0.111 R)
• M19: 15,361,607 km (0.119 R)
• M20: 19,848,496 km (0.115 R)
• M21: 20,454,666 km (0.052 R)
• M22: 26,935,246 km (0.047 R)
• M23: 33,797,450 km (0.066 R)
• M24: 35,208,756 km (0.05 R)
• M25: 36,546,012 km (0.03 R)
• M26: 38,032,416 km (0.078 R)
• M27: 38,264,592 km (0.103 R)
• M28: 39,202,870 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 930.6

Radius: 6.1

Gravity: 25.01 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 14.9 AU - 23.8 AU

Year: 30633 Days

Day: 21.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 111,974,640 km

• M1: 165,904 km (0.119 R)
• M2: 438,621 km (0.12 R)
• M3: 645,216 km (0.114 R)
• M4: 1,219,223 km (0.101 R)
• M5: 2,205,821 km (0.115 R)
• M6: 3,777,047 km (0.105 R)
• M7: 4,710,837 km (0.078 R)
• M8: 5,296,662 km (0.079 R)
• M9: 5,652,406 km (0.044 R)
• M10: 6,167,621 km (0.104 R)
• M11: 6,972,158 km (0.066 R)
• M12: 7,675,717 km (0.074 R)
• M13: 8,131,542 km (0.098 R)
• M14: 9,478,521 km (0.064 R)
• M15: 10,967,618 km (0.025 R)
• M16: 13,483,854 km (0.103 R)
• M17: 14,063,247 km (0.08 R)
• M18: 16,268,020 km (0.091 R)
• M19: 18,794,728 km (0.065 R)
• M20: 19,205,375 km (0.114 R)
• M21: 22,824,596 km (0.058 R)
• M22: 25,474,722 km (0.063 R)
• M23: 25,977,670 km (0.119 R)
• M24: 28,862,815 km (0.079 R)
• M25: 31,233,492 km (0.094 R)
• M26: 32,100,262 km (0.035 R)
• M27: 33,131,740 km (0.086 R)
• M28: 39,452,549 km (0.078 R)
• M29: 53,998,847 km (0.048 R)
• M30: 57,153,418 km (0.11 R)
• M31: 65,690,669 km (0.083 R)
• M32: 74,015,940 km (0.092 R)
• M33: 79,761,396 km (0.118 R)
• M34: 80,567,280 km (0.108 R)
• M35: 82,195,054 km (0.087 R)
• M36: 86,360,457 km (0.115 R)
• M37: 95,712,418 km (0.113 R)
• M38: 97,232,034 km (0.112 R)
• M39: 99,696,808 km (0.068 R)
• M40: 104,429,786 km (0.031 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 13,457 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit