🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.44 AU - 0.72 AU

Year: 168 Days

Day: 13.6 Hours

Environment

Temp: 209 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.59 AU - 0.83 AU

Year: 228 Days

Day: 33.9 Hours

Environment

Temp: 168 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.77 AU - 1.11 AU

Year: 347 Days

Day: 22.6 Hours

Environment

Temp: 26 °C

Axial Tilt: 15.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.04 AU - 1.42 AU

Year: 519 Days

Day: 15.4 Hours

Environment

Temp: -32 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.34 AU - 1.96 AU

Year: 807 Days

Day: 39.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 109,626,185 km

• M1: 64,776 km (0.119 R)
• M2: 175,927 km (0.114 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.29 AU - 3.67 AU

Year: 1959 Days

Day: 15.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,626,185 km

• M1: 61,335 km (0.066 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.69 AU - 4.23 AU

Year: 3001 Days

Day: 29.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.3

Radius: 9

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.95 AU - 6.07 AU

Year: 4270 Days

Day: 11.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 109,626,185 km

• M1: 111,899 km (0.064 R)
• M2: 512,074 km (0.093 R)
• M3: 943,215 km (0.109 R)
• M4: 1,267,244 km (0.099 R)
• M5: 1,714,242 km (0.107 R)
• M6: 2,248,905 km (0.078 R)
• M7: 3,691,776 km (0.12 R)
• M8: 4,537,004 km (0.107 R)
• M9: 5,082,438 km (0.059 R)
• M10: 5,371,162 km (0.046 R)
• M11: 5,867,228 km (0.051 R)
• M12: 6,484,469 km (0.094 R)
• M13: 7,882,761 km (0.105 R)
• M14: 9,277,013 km (0.063 R)
• M15: 9,590,271 km (0.085 R)
• M16: 10,404,682 km (0.113 R)
• M17: 10,914,960 km (0.027 R)
• M18: 14,334,468 km (0.091 R)
• M19: 14,806,748 km (0.075 R)
• M20: 15,181,192 km (0.105 R)
• M21: 15,727,224 km (0.105 R)
• M22: 16,060,977 km (0.102 R)
• M23: 19,029,597 km (0.109 R)
• M24: 19,728,668 km (0.071 R)
• M25: 22,626,229 km (0.077 R)
• M26: 24,065,959 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 940.5

Radius: 3.9

Gravity: 61.83 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 16.03 AU - 20.33 AU

Year: 29518 Days

Day: 21 Hours

Environment

Temp: -202 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 109,626,185 km

• M1: 53,556 km (0.102 R)
• M2: 396,584 km (0.071 R)
• M3: 625,768 km (0.12 R)
• M4: 824,135 km (0.083 R)
• M5: 1,280,109 km (0.111 R)
• M6: 1,525,749 km (0.051 R)
• M7: 2,181,436 km (0.072 R)
• M8: 2,377,409 km (0.087 R)
• M9: 3,344,560 km (0.084 R)
• M10: 3,506,125 km (0.085 R)
• M11: 3,915,275 km (0.108 R)
• M12: 5,160,977 km (0.117 R)
• M13: 6,204,721 km (0.057 R)
• M14: 8,639,726 km (0.092 R)
• M15: 9,446,507 km (0.054 R)
• M16: 9,769,788 km (0.104 R)
• M17: 10,033,828 km (0.103 R)
• M18: 12,472,423 km (0.032 R)
• M19: 13,419,527 km (0.101 R)
• M20: 14,755,736 km (0.12 R)
• M21: 15,724,232 km (0.095 R)
• M22: 19,707,425 km (0.101 R)
• M23: 23,717,246 km (0.12 R)
• M24: 25,911,997 km (0.079 R)
• M25: 28,505,126 km (0.039 R)
• M26: 29,043,828 km (0.099 R)
• M27: 30,280,404 km (0.058 R)
• M28: 37,795,004 km (0.077 R)
• M29: 39,267,496 km (0.081 R)
• M30: 42,851,562 km (0.107 R)
• M31: 53,461,492 km (0.056 R)
• M32: 55,523,399 km (0.101 R)
• M33: 58,282,582 km (0.089 R)
• M34: 59,586,328 km (0.069 R)
• M35: 69,503,171 km (0.094 R)
• M36: 71,215,019 km (0.086 R)
• M37: 74,977,555 km (0.078 R)
• M38: 100,057,040 km (0.064 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: 189 - 13,332 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit