🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.62 AU - 0.66 AU

Year: 186 Days

Day: 32.5 Hours

Environment

Temp: 138 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.96 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.18 AU - 1.36 AU

Year: 520 Days

Day: 32.5 Hours

Environment

Temp: 9 °C

Axial Tilt: 8.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.67 AU - 1.87 AU

Year: 856 Days

Day: 42.5 Hours

Environment

Temp: -59 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 112,228,983 km

• M1: 93,648 km (0.111 R)
• M2: 116,537 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.67 AU - 1.94 AU

Year: 878 Days

Day: 28.6 Hours

Environment

Temp: -48 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,228,983 km

• M1: 555,756 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.38 AU - 2.22 AU

Year: 878 Days

Day: 27.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,228,983 km

• M1: 30,668 km (0.099 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.97 AU - 2.99 AU

Year: 1419 Days

Day: 18.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.32 AU - 2.8 AU

Year: 1489 Days

Day: 30.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,228,983 km

• M1: 1,158,785 km (0.099 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.93 AU - 4.67 AU

Year: 2692 Days

Day: 15.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878

Radius: 10.9

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 9.82 AU - 12.78 AU

Year: 13805 Days

Day: 11.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 112,228,983 km

• M1: 136,583 km (0.117 R)
• M2: 536,907 km (0.086 R)
• M3: 1,166,415 km (0.062 R)
• M4: 1,927,569 km (0.119 R)
• M5: 2,557,376 km (0.085 R)
• M6: 3,783,181 km (0.093 R)
• M7: 4,166,301 km (0.096 R)
• M8: 4,510,825 km (0.118 R)
• M9: 4,908,306 km (0.068 R)
• M10: 5,401,680 km (0.092 R)
• M11: 5,966,711 km (0.115 R)
• M12: 6,488,060 km (0.107 R)
• M13: 7,039,627 km (0.069 R)
• M14: 7,439,502 km (0.105 R)
• M15: 8,580,784 km (0.078 R)
• M16: 9,298,405 km (0.087 R)
• M17: 9,780,559 km (0.077 R)
• M18: 19,251,600 km (0.11 R)
• M19: 20,570,455 km (0.051 R)
• M20: 21,114,543 km (0.068 R)
• M21: 22,042,797 km (0.114 R)
• M22: 26,772,783 km (0.095 R)
• M23: 28,302,870 km (0.086 R)
• M24: 31,776,682 km (0.08 R)
• M25: 33,366,459 km (0.074 R)
• M26: 33,866,265 km (0.054 R)
• M27: 37,236,855 km (0.069 R)
• M28: 39,697,441 km (0.082 R)
• M29: 50,298,544 km (0.112 R)
• M30: 51,286,488 km (0.112 R)
• M31: 52,961,536 km (0.115 R)
• M32: 55,892,457 km (0.101 R)
• M33: 56,244,311 km (0.085 R)
• M34: 60,027,642 km (0.08 R)
• M35: 62,831,704 km (0.057 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 989.1

Radius: 4.4

Gravity: 51.09 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 17.97 AU - 19.79 AU

Year: 29815 Days

Day: 18.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 112,228,983 km

• M1: 64,327 km (0.099 R)
• M2: 212,279 km (0.09 R)
• M3: 531,671 km (0.086 R)
• M4: 1,138,739 km (0.069 R)
• M5: 1,807,441 km (0.054 R)
• M6: 2,049,192 km (0.117 R)
• M7: 2,570,241 km (0.033 R)
• M8: 3,594,388 km (0.078 R)
• M9: 4,196,819 km (0.106 R)
• M10: 4,541,941 km (0.101 R)
• M11: 4,988,939 km (0.103 R)
• M12: 5,599,598 km (0.047 R)
• M13: 6,017,574 km (0.096 R)
• M14: 6,307,645 km (0.12 R)
• M15: 6,708,717 km (0.067 R)
• M16: 7,899,516 km (0.085 R)
• M17: 8,130,345 km (0.103 R)
• M18: 10,902,244 km (0.114 R)
• M19: 11,044,661 km (0.109 R)
• M20: 15,198,844 km (0.114 R)
• M21: 17,328,520 km (0.076 R)
• M22: 18,113,609 km (0.081 R)
• M23: 19,754,249 km (0.083 R)
• M24: 21,269,077 km (0.026 R)
• M25: 21,491,529 km (0.087 R)
• M26: 22,397,195 km (0.11 R)
• M27: 23,564,657 km (0.066 R)
• M28: 24,042,921 km (0.093 R)
• M29: 31,432,757 km (0.112 R)
• M30: 31,866,590 km (0.057 R)
• M31: 33,042,878 km (0.092 R)
• M32: 33,341,476 km (0.085 R)
• M33: 34,247,889 km (0.12 R)
• M34: 36,905,047 km (0.063 R)
• M35: 52,675,355 km (0.053 R)
• M36: 57,487,919 km (0.112 R)
• M37: 65,360,656 km (0.037 R)
• M38: 68,216,928 km (0.041 R)
• M39: 69,675,657 km (0.064 R)
• M40: 69,920,848 km (0.091 R)
• M41: 73,921,843 km (0.106 R)
• M42: 81,014,727 km (0.056 R)
• M43: 96,230,177 km (0.04 R)
• M44: 97,756,673 km (0.069 R)
• M45: 104,024,525 km (0.084 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 15,050 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit