🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.48 AU - 0.78 AU

Year: 182 Days

Day: 13.6 Hours

Environment

Temp: 180 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,027,100 km

• M1: 25,282 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.46 AU - 1.98 AU

Year: 820 Days

Day: 40.7 Hours

Environment

Temp: -41 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,027,100 km

• M1: 62,682 km (0.065 R)
• M2: 873,053 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.86 AU - 2.92 AU

Year: 1343 Days

Day: 22.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,027,100 km

• M1: 66,571 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.35 AU - 4.73 AU

Year: 3516 Days

Day: 22.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,027,100 km

• M1: 66,870 km (0.113 R)
• M2: 2,560,368 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.1

Radius: 14.1

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.06 AU - 6.16 AU

Year: 4198 Days

Day: 7.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,027,100 km

• M1: 178,021 km (0.074 R)
• M2: 1,090,718 km (0.104 R)
• M3: 3,950,880 km (0.111 R)
• M4: 4,869,411 km (0.095 R)
• M5: 5,641,336 km (0.095 R)
• M6: 8,199,609 km (0.072 R)
• M7: 9,021,350 km (0.05 R)
• M8: 10,742,324 km (0.093 R)
• M9: 11,272,050 km (0.045 R)
• M10: 11,912,030 km (0.087 R)
• M11: 13,466,352 km (0.11 R)
• M12: 14,879,902 km (0.112 R)
• M13: 15,763,128 km (0.069 R)
• M14: 17,392,548 km (0.101 R)
• M15: 20,175,966 km (0.056 R)
• M16: 21,604,176 km (0.076 R)
• M17: 22,165,468 km (0.119 R)
• M18: 25,976,623 km (0.072 R)

Asteroid Belt

Center: 7.34 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.3

Radius: 10.9

Gravity: 7.43 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 8.25 AU - 10.89 AU

Year: 10760 Days

Day: 13.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 66,027,100 km

• M1: 136,583 km (0.076 R)
• M2: 475,871 km (0.045 R)
• M3: 909,705 km (0.098 R)
• M4: 1,413,401 km (0.084 R)
• M5: 2,152,713 km (0.092 R)
• M6: 2,993,154 km (0.082 R)
• M7: 3,425,941 km (0.114 R)
• M8: 3,818,336 km (0.115 R)
• M9: 4,211,629 km (0.081 R)
• M10: 5,417,986 km (0.05 R)
• M11: 7,640,412 km (0.048 R)
• M12: 10,520,470 km (0.112 R)
• M13: 12,413,033 km (0.112 R)
• M14: 13,280,850 km (0.112 R)
• M15: 14,388,323 km (0.102 R)
• M16: 15,067,946 km (0.064 R)
• M17: 22,451,200 km (0.115 R)
• M18: 24,591,347 km (0.085 R)
• M19: 25,562,985 km (0.111 R)
• M20: 32,166,833 km (0.108 R)
• M21: 32,628,193 km (0.106 R)
• M22: 34,518,213 km (0.102 R)
• M23: 35,735,939 km (0.106 R)
• M24: 37,361,470 km (0.114 R)
• M25: 43,791,336 km (0.04 R)
• M26: 45,217,901 km (0.039 R)
• M27: 47,415,344 km (0.054 R)
• M28: 49,071,542 km (0.039 R)
• M29: 53,460,744 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 197

Radius: 7

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 17.02 AU - 21.02 AU

Year: 30147 Days

Day: 16.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,027,100 km

• M1: 179,667 km (0.057 R)
• M2: 553,811 km (0.117 R)
• M3: 889,359 km (0.051 R)
• M4: 2,089,733 km (0.101 R)
• M5: 2,890,081 km (0.086 R)
• M6: 3,791,708 km (0.092 R)
• M7: 4,467,441 km (0.113 R)
• M8: 6,933,113 km (0.064 R)
• M9: 8,680,566 km (0.084 R)
• M10: 11,298,978 km (0.069 R)
• M11: 13,698,677 km (0.119 R)
• M12: 14,401,488 km (0.081 R)
• M13: 16,732,671 km (0.096 R)
• M14: 20,008,266 km (0.108 R)
• M15: 23,588,143 km (0.1 R)
• M16: 26,591,470 km (0.081 R)
• M17: 26,915,948 km (0.074 R)
• M18: 28,240,637 km (0.103 R)
• M19: 30,662,477 km (0.062 R)
• M20: 31,138,946 km (0.038 R)
• M21: 32,351,736 km (0.111 R)
• M22: 52,955,552 km (0.084 R)
• M23: 55,734,482 km (0.061 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 13,108 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit