🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.66 AU - 0.76 AU

Year: 223 Days

Day: 40.1 Hours

Environment

Temp: 126 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.69 AU - 0.87 AU

Year: 257 Days

Day: 46.1 Hours

Environment

Temp: 145 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.7 AU - 0.96 AU

Year: 282 Days

Day: 41.5 Hours

Environment

Temp: 135 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 109,394,344 km

• M1: 41,289 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.06 AU - 1.18 AU

Year: 442 Days

Day: 25.9 Hours

Environment

Temp: -6 °C

Axial Tilt: 38.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 109,394,344 km

• M1: 140,772 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.38 AU - 1.42 AU

Year: 618 Days

Day: 34.8 Hours

Environment

Temp: -34 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,394,344 km

• M1: 341,083 km (0.051 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.59 AU - 1.97 AU

Year: 885 Days

Day: 43.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.51 AU - 2.11 AU

Year: 908 Days

Day: 13.4 Hours

Environment

Temp: -56 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 18.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 869.3

Radius: 3.3

Gravity: 79.83 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 16.96 AU - 20.82 AU

Year: 30606 Days

Day: 24.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 109,394,344 km

• M1: 41,738 km (0.036 R)
• M2: 505,940 km (0.102 R)
• M3: 1,068,278 km (0.096 R)
• M4: 1,854,266 km (0.05 R)
• M5: 2,315,177 km (0.107 R)
• M6: 2,441,587 km (0.085 R)
• M7: 2,993,603 km (0.066 R)
• M8: 3,760,442 km (0.119 R)
• M9: 4,263,689 km (0.048 R)
• M10: 4,851,160 km (0.089 R)
• M11: 5,271,679 km (0.087 R)
• M12: 5,947,263 km (0.101 R)
• M13: 7,413,472 km (0.079 R)
• M14: 9,166,909 km (0.025 R)
• M15: 9,356,150 km (0.099 R)
• M16: 10,894,615 km (0.077 R)
• M17: 11,250,059 km (0.074 R)
• M18: 15,774,497 km (0.116 R)
• M19: 16,599,230 km (0.116 R)
• M20: 17,069,566 km (0.092 R)
• M21: 18,533,979 km (0.094 R)
• M22: 23,425,979 km (0.044 R)
• M23: 26,867,030 km (0.08 R)
• M24: 29,658,227 km (0.057 R)
• M25: 30,072,164 km (0.099 R)
• M26: 32,636,870 km (0.073 R)
• M27: 35,653,062 km (0.059 R)
• M28: 40,687,180 km (0.05 R)
• M29: 47,666,519 km (0.119 R)
• M30: 49,190,473 km (0.113 R)
• M31: 51,536,766 km (0.117 R)
• M32: 52,939,246 km (0.097 R)
• M33: 54,573,004 km (0.107 R)
• M34: 68,389,714 km (0.083 R)
• M35: 68,870,521 km (0.077 R)
• M36: 69,838,719 km (0.117 R)
• M37: 71,061,831 km (0.106 R)
• M38: 73,550,691 km (0.117 R)
• M39: 75,583,127 km (0.1 R)
• M40: 76,613,258 km (0.117 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 16,811 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit