🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.6 AU - 0.74 AU

Year: 210 Days

Day: 43.3 Hours

Environment

Temp: 120 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 65,083,571 km

• M1: 65,524 km (0.079 R)
• M2: 104,719 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.21 AU - 1.55 AU

Year: 621 Days

Day: 31.6 Hours

Environment

Temp: -48 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,083,571 km

• M1: 1,159,982 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.68 AU - 2.78 AU

Year: 1275 Days

Day: 36.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,083,571 km

• M1: 207,043 km (0.1 R)

Asteroid Belt

Center: 3.64 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.6

Radius: 12

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.06 AU - 6.04 AU

Year: 4345 Days

Day: 12.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,083,571 km

• M1: 150,346 km (0.109 R)
• M2: 572,361 km (0.083 R)
• M3: 1,106,426 km (0.087 R)
• M4: 1,525,001 km (0.112 R)
• M5: 2,526,558 km (0.079 R)
• M6: 3,095,030 km (0.067 R)
• M7: 3,747,427 km (0.113 R)
• M8: 4,416,279 km (0.106 R)
• M9: 4,792,517 km (0.078 R)
• M10: 5,327,779 km (0.088 R)
• M11: 5,902,683 km (0.087 R)
• M12: 6,875,369 km (0.055 R)
• M13: 10,658,699 km (0.115 R)
• M14: 11,386,492 km (0.058 R)
• M15: 11,857,875 km (0.108 R)
• M16: 13,196,178 km (0.07 R)
• M17: 13,875,352 km (0.118 R)
• M18: 16,707,090 km (0.116 R)
• M19: 18,386,625 km (0.114 R)
• M20: 21,574,257 km (0.106 R)
• M21: 28,761,238 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 280.8

Radius: 3.6

Gravity: 21.67 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 15.06 AU - 17.12 AU

Year: 24712 Days

Day: 21.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 65,083,571 km

• M1: 44,730 km (0.062 R)
• M2: 255,663 km (0.101 R)
• M3: 527,033 km (0.077 R)
• M4: 766,091 km (0.03 R)
• M5: 921,523 km (0.114 R)
• M6: 1,085,632 km (0.088 R)
• M7: 1,324,988 km (0.104 R)
• M8: 2,339,860 km (0.113 R)
• M9: 2,979,242 km (0.062 R)
• M10: 5,072,864 km (0.098 R)
• M11: 5,585,087 km (0.096 R)
• M12: 5,971,498 km (0.106 R)
• M13: 7,556,787 km (0.103 R)
• M14: 9,564,091 km (0.093 R)
• M15: 10,457,639 km (0.057 R)
• M16: 15,771,505 km (0.056 R)
• M17: 18,573,623 km (0.097 R)
• M18: 23,718,593 km (0.077 R)
• M19: 25,138,576 km (0.069 R)
• M20: 38,318,896 km (0.029 R)
• M21: 41,557,540 km (0.1 R)
• M22: 47,616,254 km (0.105 R)
• M23: 47,774,828 km (0.076 R)
• M24: 53,549,455 km (0.082 R)
• M25: 54,237,606 km (0.075 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 12,371 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit