🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.74 AU - 0.82 AU

Year: 258 Days

Day: 34.6 Hours

Environment

Temp: 157 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,435,838 km

• M1: 215,720 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.8 AU - 1.08 AU

Year: 342 Days

Day: 26.4 Hours

Environment

Temp: 38 °C

Axial Tilt: 20.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.91 AU - 1.41 AU

Year: 468 Days

Day: 46.9 Hours

Environment

Temp: 1 °C

Axial Tilt: 97.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 99,435,838 km

• M1: 12,117 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.04 AU - 1.36 AU

Year: 493 Days

Day: 39.2 Hours

Environment

Temp: 10 °C

Axial Tilt: 8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.04 AU - 1.46 AU

Year: 524 Days

Day: 34.8 Hours

Environment

Temp: 2 °C

Axial Tilt: 6.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 99,435,838 km

• M1: 42,486 km (0.034 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.2 AU - 1.82 AU

Year: 695 Days

Day: 20.9 Hours

Environment

Temp: -54 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.07 AU - 3.77 AU

Year: 2370 Days

Day: 14.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,435,838 km

• M1: 526,884 km (0.117 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.15 AU - 4.47 AU

Year: 2787 Days

Day: 47.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,435,838 km

• M1: 194,178 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 56.3

Radius: 5

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 10.26 AU - 15.24 AU

Year: 17061 Days

Day: 18.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 99,435,838 km

• M1: 83,176 km (0.099 R)
• M2: 620,981 km (0.088 R)
• M3: 840,142 km (0.101 R)
• M4: 1,447,509 km (0.119 R)
• M5: 1,892,114 km (0.113 R)
• M6: 3,105,801 km (0.117 R)
• M7: 3,886,253 km (0.082 R)
• M8: 4,763,795 km (0.074 R)
• M9: 5,029,480 km (0.069 R)
• M10: 5,561,151 km (0.112 R)
• M11: 6,285,504 km (0.078 R)
• M12: 7,557,834 km (0.099 R)
• M13: 7,956,064 km (0.108 R)
• M14: 9,944,518 km (0.047 R)
• M15: 10,825,052 km (0.101 R)
• M16: 18,362,091 km (0.075 R)
• M17: 22,809,187 km (0.116 R)
• M18: 26,995,235 km (0.113 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 962.4

Radius: 4.2

Gravity: 54.56 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 14.9 AU - 18.18 AU

Year: 25208 Days

Day: 24.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 99,435,838 km

• M1: 52,958 km (0.12 R)
• M2: 415,134 km (0.044 R)
• M3: 566,826 km (0.113 R)
• M4: 1,443,320 km (0.093 R)
• M5: 1,586,485 km (0.099 R)
• M6: 1,799,064 km (0.103 R)
• M7: 2,096,614 km (0.119 R)
• M8: 3,889,844 km (0.059 R)
• M9: 4,386,808 km (0.117 R)
• M10: 5,635,801 km (0.082 R)
• M11: 6,177,195 km (0.096 R)
• M12: 8,460,508 km (0.104 R)
• M13: 9,413,745 km (0.109 R)
• M14: 9,789,086 km (0.111 R)
• M15: 11,181,244 km (0.087 R)
• M16: 12,106,208 km (0.115 R)
• M17: 12,400,766 km (0.099 R)
• M18: 16,228,975 km (0.09 R)
• M19: 21,734,476 km (0.113 R)
• M20: 24,199,550 km (0.042 R)
• M21: 24,666,894 km (0.118 R)
• M22: 28,365,701 km (0.094 R)
• M23: 35,024,901 km (0.064 R)
• M24: 35,322,900 km (0.105 R)
• M25: 36,379,509 km (0.084 R)
• M26: 36,685,138 km (0.106 R)
• M27: 44,024,559 km (0.1 R)
• M28: 44,895,817 km (0.098 R)
• M29: 45,778,594 km (0.037 R)
• M30: 55,655,045 km (0.072 R)
• M31: 58,537,497 km (0.105 R)
• M32: 61,951,919 km (0.067 R)
• M33: 62,825,720 km (0.052 R)
• M34: 63,707,749 km (0.069 R)
• M35: 64,151,905 km (0.104 R)
• M36: 75,192,079 km (0.075 R)
• M37: 76,937,437 km (0.065 R)
• M38: 79,734,468 km (0.098 R)
• M39: 83,656,924 km (0.066 R)
• M40: 87,980,453 km (0.111 R)
• M41: 97,363,381 km (0.065 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 17,473 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit