🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.44 AU - 0.7 AU

Year: 152 Days

Day: 34.5 Hours

Environment

Temp: 173 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,169,735 km

• M1: 24,534 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.63 AU - 0.69 AU

Year: 189 Days

Day: 18.2 Hours

Environment

Temp: 194 °C

Axial Tilt: 45.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.84 AU - 0.98 AU

Year: 307 Days

Day: 21.8 Hours

Environment

Temp: 156 °C

Axial Tilt: 119 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.94 AU - 4.66 AU

Year: 2616 Days

Day: 35.3 Hours

Environment

Temp: -102 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.96 AU - 4.74 AU

Year: 2667 Days

Day: 45.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.74 AU - 4.88 AU

Year: 3725 Days

Day: 38.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,169,735 km

• M1: 939,475 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 433.5

Radius: 5.5

Gravity: 14.33 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 14.68 AU - 21.52 AU

Year: 27190 Days

Day: 20.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 80,169,735 km

• M1: 68,516 km (0.085 R)
• M2: 409,001 km (0.094 R)
• M3: 600,635 km (0.09 R)
• M4: 944,860 km (0.103 R)
• M5: 2,386,086 km (0.079 R)
• M6: 3,743,687 km (0.081 R)
• M7: 5,118,342 km (0.043 R)
• M8: 6,304,653 km (0.025 R)
• M9: 6,526,357 km (0.063 R)
• M10: 9,038,105 km (0.078 R)
• M11: 9,377,243 km (0.108 R)
• M12: 12,403,309 km (0.105 R)
• M13: 15,536,038 km (0.091 R)
• M14: 16,022,680 km (0.118 R)
• M15: 18,071,572 km (0.115 R)
• M16: 20,578,234 km (0.109 R)
• M17: 27,779,277 km (0.113 R)
• M18: 29,717,617 km (0.057 R)
• M19: 30,467,102 km (0.119 R)
• M20: 34,678,731 km (0.096 R)
• M21: 35,092,369 km (0.117 R)
• M22: 36,070,291 km (0.041 R)
• M23: 39,862,148 km (0.097 R)
• M24: 40,316,177 km (0.112 R)
• M25: 40,620,609 km (0.112 R)
• M26: 43,911,313 km (0.064 R)
• M27: 47,884,633 km (0.078 R)
• M28: 58,657,176 km (0.046 R)
• M29: 60,430,509 km (0.103 R)
• M30: 62,036,442 km (0.083 R)
• M31: 62,849,955 km (0.092 R)
• M32: 65,123,992 km (0.094 R)
• M33: 68,745,308 km (0.093 R)
• M34: 73,174,751 km (0.054 R)
• M35: 78,974,212 km (0.091 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 16,758 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit