🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.25 AU - 1.25 AU

Year: 491 Days

Day: 33.2 Hours

Environment

Temp: 10 °C

Axial Tilt: 6.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.46 AU - 1.6 AU

Year: 665 Days

Day: 22.2 Hours

Environment

Temp: -16 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.11 AU - 3.11 AU

Year: 1482 Days

Day: 24.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 107 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,347,046 km

• M1: 663,766 km (0.047 R)
• M2: 1,408,464 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.51 AU - 2.91 AU

Year: 1568 Days

Day: 44.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,347,046 km

• M1: 254,017 km (0.056 R)
• M2: 1,134,700 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.5 AU - 5.52 AU

Year: 3366 Days

Day: 38.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.64 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 14.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 563.8

Radius: 6.4

Gravity: 13.76 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 13.33 AU - 16.19 AU

Year: 19930 Days

Day: 16.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 54,347,046 km

• M1: 157,227 km (0.117 R)
• M2: 359,932 km (0.084 R)
• M3: 756,666 km (0.08 R)
• M4: 1,573,620 km (0.111 R)
• M5: 1,885,382 km (0.1 R)
• M6: 2,115,613 km (0.093 R)
• M7: 2,656,559 km (0.077 R)
• M8: 2,947,228 km (0.069 R)
• M9: 3,592,144 km (0.088 R)
• M10: 5,195,384 km (0.047 R)
• M11: 9,177,081 km (0.082 R)
• M12: 10,658,998 km (0.1 R)
• M13: 13,170,447 km (0.118 R)
• M14: 15,275,738 km (0.099 R)
• M15: 16,368,251 km (0.1 R)
• M16: 16,770,669 km (0.102 R)
• M17: 17,848,223 km (0.102 R)
• M18: 19,594,628 km (0.086 R)
• M19: 21,452,035 km (0.059 R)
• M20: 23,423,735 km (0.037 R)
• M21: 24,245,177 km (0.089 R)
• M22: 24,453,418 km (0.089 R)
• M23: 27,951,315 km (0.096 R)
• M24: 31,027,945 km (0.075 R)
• M25: 34,061,790 km (0.117 R)
• M26: 35,382,140 km (0.027 R)
• M27: 37,011,261 km (0.049 R)
• M28: 38,547,931 km (0.111 R)
• M29: 38,974,284 km (0.102 R)
• M30: 39,691,905 km (0.093 R)
• M31: 40,418,203 km (0.072 R)
• M32: 44,183,582 km (0.091 R)
• M33: 45,594,439 km (0.027 R)
• M34: 59,858,297 km (0.117 R)
• M35: 67,371,850 km (0.041 R)
• M36: 68,821,154 km (0.116 R)
• M37: 70,927,492 km (0.115 R)
• M38: 71,140,519 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 150.3

Radius: 3.5

Gravity: 12.27 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 16.47 AU - 18.57 AU

Year: 25774 Days

Day: 20.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 54,347,046 km

• M1: 47,871 km (0.087 R)
• M2: 687,103 km (0.11 R)
• M3: 803,640 km (0.099 R)
• M4: 2,907,135 km (0.059 R)
• M5: 3,364,905 km (0.116 R)
• M6: 5,468,251 km (0.118 R)
• M7: 6,048,990 km (0.103 R)
• M8: 12,068,808 km (0.103 R)
• M9: 12,490,973 km (0.032 R)
• M10: 14,345,688 km (0.089 R)
• M11: 16,449,183 km (0.079 R)
• M12: 30,869,670 km (0.056 R)
• M13: 33,510,521 km (0.111 R)
• M14: 34,825,188 km (0.072 R)
• M15: 44,716,748 km (0.118 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 12,322 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit