🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.52 AU - 0.6 AU

Year: 155 Days

Day: 37.3 Hours

Environment

Temp: 236 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.75 AU - 0.77 AU

Year: 246 Days

Day: 15 Hours

Environment

Temp: 185 °C

Axial Tilt: 48 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,419,148 km

• M1: 89,160 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.8 AU - 0.98 AU

Year: 311 Days

Day: 16.5 Hours

Environment

Temp: 122 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1 AU - 1.02 AU

Year: 376 Days

Day: 44.8 Hours

Environment

Temp: 24 °C

Axial Tilt: 27.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.92 AU - 1.26 AU

Year: 422 Days

Day: 15.1 Hours

Environment

Temp: 17 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 90,419,148 km

• M1: 22,140 km (0.099 R)
• M2: 39,195 km (0.053 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.99 AU - 1.33 AU

Year: 463 Days

Day: 15.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 16 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.39 AU - 1.71 AU

Year: 716 Days

Day: 16.8 Hours

Environment

Temp: -55 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.46 AU - 2.64 AU

Year: 1510 Days

Day: 14.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Ice Giant

Semi-Major Axis: 15.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 988.6

Radius: 7.1

Gravity: 19.61 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 11.75 AU - 18.27 AU

Year: 21566 Days

Day: 16 Hours

Environment

Temp: -196 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 90,419,148 km

• M1: 93,199 km (0.102 R)
• M2: 572,361 km (0.112 R)
• M3: 1,011,282 km (0.106 R)
• M4: 1,432,998 km (0.044 R)
• M5: 2,407,329 km (0.03 R)
• M6: 3,048,206 km (0.066 R)
• M7: 3,576,436 km (0.102 R)
• M8: 4,663,863 km (0.091 R)
• M9: 5,697,734 km (0.09 R)
• M10: 6,405,482 km (0.098 R)
• M11: 7,170,525 km (0.093 R)
• M12: 8,374,638 km (0.111 R)
• M13: 10,015,877 km (0.106 R)
• M14: 11,930,430 km (0.09 R)
• M15: 15,035,334 km (0.098 R)
• M16: 18,924,729 km (0.052 R)
• M17: 20,591,698 km (0.056 R)
• M18: 24,327,307 km (0.116 R)
• M19: 25,472,329 km (0.117 R)
• M20: 26,772,783 km (0.063 R)
• M21: 30,281,900 km (0.053 R)
• M22: 30,939,233 km (0.036 R)
• M23: 31,338,061 km (0.073 R)
• M24: 31,605,991 km (0.118 R)
• M25: 38,655,791 km (0.046 R)
• M26: 39,741,422 km (0.087 R)
• M27: 40,055,279 km (0.068 R)
• M28: 40,687,928 km (0.079 R)
• M29: 41,488,127 km (0.099 R)
• M30: 47,562,399 km (0.083 R)
• M31: 48,450,262 km (0.095 R)
• M32: 52,677,300 km (0.094 R)
• M33: 55,955,288 km (0.117 R)
• M34: 59,366,569 km (0.054 R)
• M35: 65,283,164 km (0.107 R)
• M36: 69,741,929 km (0.071 R)
• M37: 72,045,736 km (0.107 R)
• M38: 76,077,548 km (0.089 R)
• M39: 81,262,461 km (0.089 R)
• M40: 83,812,357 km (0.051 R)
• M41: 85,106,977 km (0.109 R)
• M42: 85,628,624 km (0.102 R)
• M43: 89,071,021 km (0.116 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 13,440 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit