🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.78 AU - 0.78 AU

Year: 261 Days

Day: 28.7 Hours

Environment

Temp: 119 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.71 AU - 0.89 AU

Year: 271 Days

Day: 46.1 Hours

Environment

Temp: 110 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 75,274,908 km

• M1: 32,762 km (0.069 R)
• M2: 256,112 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.33 AU - 1.37 AU

Year: 594 Days

Day: 33.8 Hours

Environment

Temp: -42 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.88 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 14.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 150.5

Radius: 7.4

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 11.37 AU - 17.45 AU

Year: 20718 Days

Day: 18.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,274,908 km

• M1: 93,499 km (0.071 R)
• M2: 662,868 km (0.111 R)
• M3: 1,025,643 km (0.099 R)
• M4: 1,643,781 km (0.108 R)
• M5: 1,935,946 km (0.071 R)
• M6: 2,874,822 km (0.101 R)
• M7: 4,962,760 km (0.08 R)
• M8: 5,679,184 km (0.101 R)
• M9: 8,111,945 km (0.059 R)
• M10: 11,218,793 km (0.092 R)
• M11: 12,563,828 km (0.117 R)
• M12: 17,024,986 km (0.093 R)
• M13: 19,646,988 km (0.093 R)
• M14: 22,354,709 km (0.106 R)
• M15: 22,959,533 km (0.093 R)
• M16: 24,564,718 km (0.116 R)
• M17: 26,819,457 km (0.106 R)
• M18: 27,600,807 km (0.108 R)
• M19: 31,091,075 km (0.051 R)
• M20: 33,164,352 km (0.09 R)
• M21: 36,266,563 km (0.068 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 611.7

Radius: 5.5

Gravity: 20.22 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 14 AU - 14.92 AU

Year: 20826 Days

Day: 17.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 75,274,908 km

• M1: 68,366 km (0.116 R)
• M2: 337,792 km (0.066 R)
• M3: 670,049 km (0.115 R)
• M4: 1,032,076 km (0.107 R)
• M5: 2,139,848 km (0.113 R)
• M6: 2,374,567 km (0.117 R)
• M7: 3,103,258 km (0.106 R)
• M8: 4,990,735 km (0.083 R)
• M9: 5,213,935 km (0.088 R)
• M10: 6,301,661 km (0.089 R)
• M11: 7,341,067 km (0.045 R)
• M12: 8,437,769 km (0.056 R)
• M13: 8,970,636 km (0.094 R)
• M14: 10,704,176 km (0.091 R)
• M15: 12,717,913 km (0.095 R)
• M16: 12,925,256 km (0.097 R)
• M17: 13,489,240 km (0.109 R)
• M18: 14,217,183 km (0.118 R)
• M19: 14,894,413 km (0.069 R)
• M20: 21,689,896 km (0.117 R)
• M21: 24,560,230 km (0.076 R)
• M22: 25,533,963 km (0.088 R)
• M23: 27,789,600 km (0.095 R)
• M24: 28,728,027 km (0.112 R)
• M25: 47,074,411 km (0.025 R)
• M26: 54,893,891 km (0.107 R)
• M27: 60,561,257 km (0.111 R)
• M28: 61,542,170 km (0.04 R)
• M29: 63,737,519 km (0.046 R)
• M30: 65,572,038 km (0.102 R)
• M31: 67,022,988 km (0.114 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: 263 - 16,796 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit