🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.78 AU - 0.78 AU

Year: 257 Days

Day: 41.9 Hours

Environment

Temp: 104 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,018,093 km

• M1: 553,961 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.79 AU - 1.17 AU

Year: 362 Days

Day: 31 Hours

Environment

Temp: 29 °C

Axial Tilt: 1.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.04 AU - 1.1 AU

Year: 413 Days

Day: 18.9 Hours

Environment

Temp: 2 °C

Axial Tilt: 2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.87 AU - 1.89 AU

Year: 961 Days

Day: 43.2 Hours

Environment

Temp: -61 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.06 AU - 2.86 AU

Year: 1438 Days

Day: 15.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,018,093 km

• M1: 13,913 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.5

Radius: 12.1

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 5.75 AU - 9.35 AU

Year: 7733 Days

Day: 9.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,018,093 km

• M1: 150,495 km (0.104 R)
• M2: 598,990 km (0.104 R)
• M3: 2,920,150 km (0.061 R)
• M4: 3,385,400 km (0.085 R)
• M5: 4,263,390 km (0.112 R)
• M6: 5,201,069 km (0.108 R)
• M7: 5,612,763 km (0.118 R)
• M8: 7,818,583 km (0.044 R)
• M9: 8,440,013 km (0.08 R)
• M10: 9,178,278 km (0.062 R)
• M11: 10,689,815 km (0.032 R)
• M12: 11,752,708 km (0.099 R)
• M13: 14,950,512 km (0.026 R)
• M14: 15,726,177 km (0.096 R)
• M15: 16,654,282 km (0.093 R)
• M16: 17,357,841 km (0.105 R)
• M17: 22,002,705 km (0.104 R)
• M18: 22,772,087 km (0.083 R)
• M19: 23,242,273 km (0.059 R)
• M20: 30,146,963 km (0.042 R)
• M21: 32,557,134 km (0.079 R)
• M22: 33,455,469 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 860.1

Radius: 3.8

Gravity: 59.56 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 12.51 AU - 13.49 AU

Year: 17473 Days

Day: 18.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 75,018,093 km

• M1: 47,722 km (0.096 R)
• M2: 219,759 km (0.114 R)
• M3: 422,165 km (0.104 R)
• M4: 693,087 km (0.041 R)
• M5: 1,411,157 km (0.08 R)
• M6: 1,801,158 km (0.098 R)
• M7: 1,971,999 km (0.104 R)
• M8: 2,346,143 km (0.068 R)
• M9: 2,668,676 km (0.116 R)
• M10: 3,234,156 km (0.093 R)
• M11: 4,563,184 km (0.061 R)
• M12: 4,954,233 km (0.097 R)
• M13: 5,139,136 km (0.106 R)
• M14: 7,585,210 km (0.113 R)
• M15: 7,781,333 km (0.032 R)
• M16: 8,494,915 km (0.067 R)
• M17: 11,335,479 km (0.113 R)
• M18: 12,657,027 km (0.032 R)
• M19: 14,004,605 km (0.107 R)
• M20: 14,374,411 km (0.076 R)
• M21: 14,979,684 km (0.045 R)
• M22: 16,649,196 km (0.052 R)
• M23: 20,071,247 km (0.12 R)
• M24: 22,899,993 km (0.07 R)
• M25: 23,829,146 km (0.08 R)
• M26: 28,030,003 km (0.082 R)
• M27: 28,854,138 km (0.114 R)
• M28: 32,957,608 km (0.099 R)
• M29: 33,218,207 km (0.118 R)
• M30: 34,675,590 km (0.113 R)
• M31: 36,036,930 km (0.091 R)
• M32: 37,151,285 km (0.087 R)
• M33: 40,185,728 km (0.062 R)
• M34: 44,482,777 km (0.115 R)
• M35: 46,088,710 km (0.112 R)
• M36: 51,312,219 km (0.09 R)
• M37: 61,328,395 km (0.062 R)
• M38: 62,715,167 km (0.059 R)
• M39: 65,140,747 km (0.085 R)
• M40: 68,048,780 km (0.109 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: 399 - 18,642 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit