🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.73 AU - 1.17 AU

Year: 337 Days

Day: 39.2 Hours

Environment

Temp: 69 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.1 AU - 1.66 AU

Year: 589 Days

Day: 36.4 Hours

Environment

Temp: -20 °C

Axial Tilt: 10.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 30,892,488 km

• M1: 178,769 km (0.117 R)
• M2: 504,444 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.1 AU - 2.86 AU

Year: 1419 Days

Day: 15.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,892,488 km

• M1: 289,621 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.73 AU - 3.87 AU

Year: 2179 Days

Day: 20.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,892,488 km

• M1: 1,788,443 km (0.076 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.7 AU - 3.78 AU

Year: 2629 Days

Day: 40.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.44 AU - 5.36 AU

Year: 3354 Days

Day: 43.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.8 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 60.5

Radius: 4

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 12.06 AU - 14.32 AU

Year: 17410 Days

Day: 17.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 30,892,488 km

• M1: 57,595 km (0.087 R)
• M2: 90,357 km (0.074 R)
• M3: 150,346 km (0.109 R)
• M4: 234,569 km (0.074 R)
• M5: 384,317 km (0.09 R)
• M6: 426,055 km (0.101 R)
• M7: 938,577 km (0.055 R)
• M8: 1,347,877 km (0.054 R)
• M9: 1,445,714 km (0.111 R)
• M10: 1,648,120 km (0.1 R)
• M11: 1,931,907 km (0.114 R)
• M12: 2,060,860 km (0.095 R)
• M13: 2,211,655 km (0.037 R)
• M14: 2,346,443 km (0.055 R)
• M15: 2,385,488 km (0.085 R)
• M16: 2,787,756 km (0.111 R)
• M17: 2,891,577 km (0.072 R)
• M18: 3,297,735 km (0.048 R)
• M19: 3,721,546 km (0.03 R)
• M20: 4,091,651 km (0.09 R)
• M21: 4,717,718 km (0.028 R)
• M22: 5,193,888 km (0.079 R)
• M23: 5,424,868 km (0.085 R)
• M24: 5,580,599 km (0.086 R)
• M25: 5,711,647 km (0.11 R)
• M26: 6,823,159 km (0.117 R)
• M27: 7,104,104 km (0.12 R)
• M28: 7,303,069 km (0.115 R)
• M29: 7,590,596 km (0.076 R)
• M30: 8,058,089 km (0.118 R)
• M31: 8,146,801 km (0.085 R)
• M32: 8,176,421 km (0.109 R)
• M33: 8,325,271 km (0.074 R)
• M34: 8,474,869 km (0.11 R)
• M35: 9,020,901 km (0.088 R)
• M36: 9,113,053 km (0.105 R)
• M37: 9,360,189 km (0.071 R)
• M38: 9,766,647 km (0.104 R)
• M39: 9,798,062 km (0.11 R)
• M40: 10,274,531 km (0.103 R)
• M41: 10,306,545 km (0.053 R)
• M42: 10,661,242 km (0.093 R)
• M43: 11,052,590 km (0.066 R)
• M44: 12,152,882 km (0.103 R)
• M45: 12,767,729 km (0.054 R)
• M46: 12,871,102 km (0.114 R)
• M47: 13,322,588 km (0.118 R)
• M48: 13,814,615 km (0.092 R)
• M49: 13,991,739 km (0.044 R)
• M50: 14,348,381 km (0.072 R)
• M51: 14,527,748 km (0.117 R)
• M52: 15,399,156 km (0.085 R)
• M53: 15,546,061 km (0.116 R)
• M54: 15,915,269 km (0.115 R)
• M55: 16,624,811 km (0.092 R)
• M56: 17,459,119 km (0.113 R)
• M57: 17,535,713 km (0.065 R)
• M58: 17,804,391 km (0.106 R)
• M59: 18,268,144 km (0.096 R)
• M60: 18,345,935 km (0.072 R)
• M61: 18,814,326 km (0.069 R)
• M62: 18,892,865 km (0.109 R)
• M63: 19,168,274 km (0.04 R)
• M64: 20,042,674 km (0.098 R)
• M65: 20,082,766 km (0.112 R)
• M66: 20,767,625 km (0.095 R)
• M67: 21,460,263 km (0.068 R)
• M68: 21,912,498 km (0.076 R)
• M69: 22,409,312 km (0.095 R)
• M70: 23,203,527 km (0.116 R)
• M71: 23,456,348 km (0.111 R)
• M72: 23,625,393 km (0.104 R)
• M73: 23,879,560 km (0.111 R)
• M74: 24,433,521 km (0.116 R)
• M75: 24,733,614 km (0.097 R)
• M76: 25,078,138 km (0.102 R)
• M77: 26,077,153 km (0.118 R)
• M78: 26,515,475 km (0.054 R)
• M79: 26,603,438 km (0.095 R)
• M80: 26,647,570 km (0.111 R)
• M81: 27,310,737 km (0.115 R)
• M82: 27,533,039 km (0.05 R)
• M83: 27,711,360 km (0.101 R)
• M84: 28,203,537 km (0.057 R)
• M85: 28,248,416 km (0.104 R)
• M86: 29,015,255 km (0.095 R)
• M87: 30,063,487 km (0.083 R)
• M88: 30,615,354 km (0.117 R)
• M89: 30,892,559 km (0.084 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 13,168 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit