🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.54 AU - 0.84 AU

Year: 210 Days

Day: 38.8 Hours

Environment

Temp: 118 °C

Axial Tilt: 45.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 16,743,266 km

• M1: 560,543 km (0.085 R)
• M2: 612,753 km (0.041 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.96 AU - 0.98 AU

Year: 351 Days

Day: 27.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 18 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.51 AU - 1.75 AU

Year: 764 Days

Day: 43.6 Hours

Environment

Temp: -47 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.93 AU - 3.01 AU

Year: 1425 Days

Day: 31.6 Hours

Environment

Temp: -87 °C

Axial Tilt: 115.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.76 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.01 AU - 3.07 AU

Year: 1946 Days

Day: 31.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.71 AU - 4.29 AU

Year: 2404 Days

Day: 36.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 16,743,266 km

• M1: 1,100,592 km (0.086 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.98 AU - 4.12 AU

Year: 2455 Days

Day: 44.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 16,743,266 km

• M1: 2,452,059 km (0.049 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.6

Radius: 8.5

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.5 AU - 8.12 AU

Year: 6524 Days

Day: 14.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 16,743,266 km

• M1: 106,214 km (0.115 R)
• M2: 192,233 km (0.066 R)
• M3: 248,931 km (0.074 R)
• M4: 308,770 km (0.074 R)
• M5: 468,092 km (0.114 R)
• M6: 532,718 km (0.119 R)
• M7: 600,635 km (0.039 R)
• M8: 797,357 km (0.115 R)
• M9: 885,619 km (0.069 R)
• M10: 967,898 km (0.079 R)
• M11: 1,261,559 km (0.113 R)
• M12: 1,408,165 km (0.083 R)
• M13: 1,752,838 km (0.098 R)
• M14: 2,001,021 km (0.096 R)
• M15: 2,401,046 km (0.044 R)
• M16: 2,744,373 km (0.097 R)
• M17: 2,866,894 km (0.042 R)
• M18: 3,462,592 km (0.082 R)
• M19: 3,609,946 km (0.091 R)
• M20: 3,669,486 km (0.069 R)
• M21: 3,880,569 km (0.074 R)
• M22: 3,987,681 km (0.109 R)
• M23: 4,142,365 km (0.111 R)
• M24: 4,298,994 km (0.11 R)
• M25: 4,553,610 km (0.08 R)
• M26: 4,862,679 km (0.116 R)
• M27: 4,994,774 km (0.112 R)
• M28: 5,211,990 km (0.102 R)
• M29: 5,449,551 km (0.061 R)
• M30: 5,725,260 km (0.114 R)
• M31: 5,917,493 km (0.084 R)
• M32: 6,380,499 km (0.09 R)
• M33: 6,689,418 km (0.046 R)
• M34: 6,762,871 km (0.094 R)
• M35: 7,021,974 km (0.095 R)
• M36: 7,115,324 km (0.086 R)
• M37: 7,265,520 km (0.117 R)
• M38: 7,341,067 km (0.086 R)
• M39: 7,626,499 km (0.109 R)
• M40: 7,838,180 km (0.108 R)
• M41: 8,188,688 km (0.085 R)
• M42: 8,885,066 km (0.088 R)
• M43: 9,128,163 km (0.09 R)
• M44: 9,189,199 km (0.093 R)
• M45: 9,373,354 km (0.054 R)
• M46: 9,455,633 km (0.065 R)
• M47: 10,291,436 km (0.1 R)
• M48: 10,397,650 km (0.107 R)
• M49: 10,504,014 km (0.081 R)
• M50: 10,610,977 km (0.064 R)
• M51: 11,677,311 km (0.03 R)
• M52: 11,876,874 km (0.118 R)
• M53: 12,010,615 km (0.072 R)
• M54: 12,595,692 km (0.059 R)
• M55: 13,075,003 km (0.071 R)
• M56: 13,167,006 km (0.118 R)
• M57: 13,513,774 km (0.089 R)
• M58: 13,816,859 km (0.101 R)
• M59: 14,216,435 km (0.108 R)
• M60: 14,620,050 km (0.049 R)
• M61: 14,691,558 km (0.102 R)
• M62: 14,859,108 km (0.108 R)
• M63: 14,931,064 km (0.027 R)
• M64: 15,341,262 km (0.086 R)
• M65: 15,413,966 km (0.102 R)
• M66: 15,657,362 km (0.108 R)
• M67: 15,901,954 km (0.107 R)
• M68: 16,073,992 km (0.039 R)
• M69: 16,296,145 km (0.117 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 15,453 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit