🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.5 AU - 0.62 AU

Year: 152 Days

Day: 14.3 Hours

Environment

Temp: 224 °C

Axial Tilt: 48.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 85,037,425 km

• M1: 41,289 km (0.04 R)
• M2: 533,316 km (0.116 R)

Asteroid Belt

Center: 1.75 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.3 AU - 3.56 AU

Year: 1823 Days

Day: 13.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,037,425 km

• M1: 1,250,189 km (0.112 R)

Asteroid Belt

Center: 9.14 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 15.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 523.7

Radius: 7

Gravity: 10.69 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 14.49 AU - 16.21 AU

Year: 21857 Days

Day: 15.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 85,037,425 km

• M1: 106,364 km (0.111 R)
• M2: 372,349 km (0.088 R)
• M3: 617,091 km (0.101 R)
• M4: 882,927 km (0.1 R)
• M5: 1,211,593 km (0.082 R)
• M6: 1,620,444 km (0.071 R)
• M7: 4,770,526 km (0.116 R)
• M8: 6,282,512 km (0.088 R)
• M9: 7,741,989 km (0.119 R)
• M10: 10,574,176 km (0.053 R)
• M11: 12,154,378 km (0.116 R)
• M12: 20,148,888 km (0.109 R)
• M13: 31,441,583 km (0.072 R)
• M14: 33,485,838 km (0.076 R)
• M15: 36,994,057 km (0.071 R)
• M16: 38,692,741 km (0.068 R)
• M17: 39,415,748 km (0.106 R)
• M18: 44,888,935 km (0.054 R)
• M19: 46,494,569 km (0.06 R)
• M20: 49,820,130 km (0.039 R)
• M21: 54,918,725 km (0.101 R)
• M22: 56,015,277 km (0.108 R)
• M23: 57,313,039 km (0.116 R)
• M24: 60,161,083 km (0.106 R)
• M25: 65,318,918 km (0.089 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 402.8

Radius: 3.7

Gravity: 29.42 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 14.96 AU - 23.64 AU

Year: 30815 Days

Day: 20.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 85,037,425 km

• M1: 77,791 km (0.067 R)
• M2: 232,774 km (0.115 R)
• M3: 478,414 km (0.108 R)
• M4: 1,134,999 km (0.102 R)
• M5: 1,438,832 km (0.078 R)
• M6: 1,574,518 km (0.071 R)
• M7: 3,505,826 km (0.117 R)
• M8: 4,178,867 km (0.06 R)
• M9: 11,253,949 km (0.087 R)
• M10: 11,386,642 km (0.114 R)
• M11: 12,556,647 km (0.047 R)
• M12: 12,771,021 km (0.113 R)
• M13: 14,186,516 km (0.083 R)
• M14: 15,456,751 km (0.084 R)
• M15: 15,952,070 km (0.113 R)
• M16: 19,242,774 km (0.112 R)
• M17: 19,719,393 km (0.095 R)
• M18: 24,480,644 km (0.084 R)
• M19: 34,208,096 km (0.104 R)
• M20: 36,045,308 km (0.08 R)
• M21: 37,650,493 km (0.109 R)
• M22: 39,915,255 km (0.096 R)
• M23: 45,886,454 km (0.106 R)
• M24: 54,105,361 km (0.083 R)
• M25: 54,673,085 km (0.096 R)
• M26: 62,211,471 km (0.09 R)
• M27: 65,797,183 km (0.027 R)
• M28: 78,821,173 km (0.114 R)
• M29: 82,263,420 km (0.086 R)
• M30: 82,513,099 km (0.094 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 15,790 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit