🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.65 AU - 0.97 AU

Year: 318 Days

Day: 24.4 Hours

Environment

Temp: -38 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.72 AU - 1.18 AU

Year: 404 Days

Day: 46.1 Hours

Environment

Temp: -59 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.04 AU - 1.27 AU

Year: 538 Days

Day: 37.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.17 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331

Radius: 15

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 3.16 AU - 3.2 AU

Year: 2476 Days

Day: 13.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 62,648,876 km

• M1: 186,698 km (0.069 R)
• M2: 1,022,202 km (0.115 R)
• M3: 1,511,986 km (0.115 R)
• M4: 3,043,569 km (0.114 R)
• M5: 3,778,693 km (0.086 R)
• M6: 5,929,910 km (0.075 R)
• M7: 8,990,234 km (0.12 R)
• M8: 12,780,894 km (0.118 R)
• M9: 13,509,735 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.7

Radius: 13.1

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.37 AU - 3.87 AU

Year: 3007 Days

Day: 7.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 62,648,876 km

• M1: 162,912 km (0.064 R)
• M2: 661,223 km (0.058 R)
• M3: 1,492,089 km (0.09 R)
• M4: 2,025,555 km (0.108 R)
• M5: 2,910,127 km (0.069 R)
• M6: 3,398,564 km (0.105 R)
• M7: 3,955,517 km (0.09 R)
• M8: 4,694,680 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648

Radius: 9.6

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 6.96 AU - 9.84 AU

Year: 10628 Days

Day: 7.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 62,648,876 km

• M1: 120,576 km (0.074 R)
• M2: 439,070 km (0.025 R)
• M3: 737,817 km (0.115 R)
• M4: 1,158,336 km (0.061 R)
• M5: 1,604,138 km (0.106 R)
• M6: 2,179,641 km (0.078 R)
• M7: 2,759,632 km (0.041 R)
• M8: 4,115,587 km (0.107 R)
• M9: 5,765,652 km (0.12 R)
• M10: 6,874,770 km (0.094 R)
• M11: 7,817,087 km (0.11 R)
• M12: 8,252,567 km (0.112 R)
• M13: 9,316,207 km (0.095 R)
• M14: 10,731,403 km (0.104 R)
• M15: 11,052,440 km (0.112 R)
• M16: 11,826,460 km (0.03 R)
• M17: 12,577,291 km (0.082 R)
• M18: 17,395,091 km (0.111 R)
• M19: 18,063,195 km (0.042 R)
• M20: 18,441,678 km (0.112 R)
• M21: 20,251,812 km (0.093 R)
• M22: 21,833,809 km (0.103 R)
• M23: 24,867,953 km (0.098 R)
• M24: 26,388,616 km (0.077 R)
• M25: 27,270,794 km (0.119 R)
• M26: 33,775,010 km (0.12 R)
• M27: 35,994,594 km (0.043 R)
• M28: 47,985,013 km (0.114 R)
• M29: 48,711,610 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 395.5

Radius: 8

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 12.66 AU - 12.66 AU

Year: 19665 Days

Day: 22.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 62,648,876 km

• M1: 99,483 km (0.05 R)
• M2: 464,352 km (0.095 R)
• M3: 783,893 km (0.1 R)
• M4: 1,124,527 km (0.046 R)
• M5: 2,266,557 km (0.098 R)
• M6: 2,735,547 km (0.093 R)
• M7: 3,925,149 km (0.07 R)
• M8: 5,072,565 km (0.103 R)
• M9: 5,799,311 km (0.061 R)
• M10: 6,552,237 km (0.118 R)
• M11: 7,279,582 km (0.112 R)
• M12: 7,731,966 km (0.051 R)
• M13: 9,254,423 km (0.091 R)
• M14: 10,003,610 km (0.072 R)
• M15: 11,744,330 km (0.088 R)
• M16: 12,115,184 km (0.029 R)
• M17: 13,142,771 km (0.119 R)
• M18: 18,494,037 km (0.117 R)
• M19: 22,962,974 km (0.094 R)
• M20: 23,935,659 km (0.049 R)
• M21: 28,433,469 km (0.091 R)
• M22: 28,990,422 km (0.089 R)
• M23: 30,705,113 km (0.041 R)
• M24: 34,713,588 km (0.108 R)
• M25: 45,546,119 km (0.035 R)
• M26: 46,462,256 km (0.109 R)
• M27: 52,051,981 km (0.092 R)
• M28: 57,363,304 km (0.099 R)
• M29: 58,074,043 km (0.079 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 18,876 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit