🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.5 AU - 0.58 AU

Year: 138 Days

Day: 24.7 Hours

Environment

Temp: 208 °C

Axial Tilt: 46.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.89 AU - 1.01 AU

Year: 322 Days

Day: 30.9 Hours

Environment

Temp: 90 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.42 AU - 1.54 AU

Year: 627 Days

Day: 32.5 Hours

Environment

Temp: -9 °C

Axial Tilt: 23.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.8 AU - 2.6 AU

Year: 1136 Days

Day: 31.6 Hours

Environment

Temp: -53 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.15 AU - 2.63 AU

Year: 1287 Days

Day: 19.4 Hours

Environment

Temp: -59 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,779,970 km

• M1: 1,498,223 km (0.107 R)

Asteroid Belt

Center: 11.2 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 20 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 825.2

Radius: 3.8

Gravity: 57.15 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 19.08 AU - 20.92 AU

Year: 31149 Days

Day: 17.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 108,779,970 km

• M1: 172,636 km (0.105 R)
• M2: 331,958 km (0.041 R)
• M3: 477,068 km (0.11 R)
• M4: 1,016,817 km (0.061 R)
• M5: 1,373,907 km (0.102 R)
• M6: 1,685,370 km (0.063 R)
• M7: 4,510,825 km (0.065 R)
• M8: 4,623,771 km (0.088 R)
• M9: 6,238,082 km (0.098 R)
• M10: 6,364,043 km (0.076 R)
• M11: 6,682,537 km (0.093 R)
• M12: 8,910,648 km (0.084 R)
• M13: 10,436,396 km (0.039 R)
• M14: 10,511,046 km (0.117 R)
• M15: 10,736,041 km (0.104 R)
• M16: 11,114,673 km (0.106 R)
• M17: 11,420,601 km (0.075 R)
• M18: 11,807,012 km (0.09 R)
• M19: 11,884,803 km (0.11 R)
• M20: 12,751,722 km (0.076 R)
• M21: 13,638,838 km (0.096 R)
• M22: 15,217,395 km (0.111 R)
• M23: 15,386,889 km (0.075 R)
• M24: 16,157,318 km (0.107 R)
• M25: 16,330,253 km (0.073 R)
• M26: 17,115,941 km (0.086 R)
• M27: 17,292,167 km (0.055 R)
• M28: 18,723,819 km (0.106 R)
• M29: 19,087,641 km (0.108 R)
• M30: 20,566,117 km (0.074 R)
• M31: 21,035,705 km (0.094 R)
• M32: 21,319,043 km (0.116 R)
• M33: 21,794,315 km (0.116 R)
• M34: 21,889,759 km (0.047 R)
• M35: 23,240,628 km (0.106 R)
• M36: 23,435,703 km (0.105 R)
• M37: 25,517,657 km (0.109 R)
• M38: 28,592,641 km (0.073 R)
• M39: 30,920,683 km (0.099 R)
• M40: 31,135,356 km (0.114 R)
• M41: 32,216,051 km (0.055 R)
• M42: 34,413,943 km (0.032 R)
• M43: 35,418,642 km (0.099 R)
• M44: 35,755,686 km (0.076 R)
• M45: 38,144,615 km (0.08 R)
• M46: 40,467,271 km (0.116 R)
• M47: 40,584,556 km (0.108 R)
• M48: 40,701,990 km (0.093 R)
• M49: 40,819,574 km (0.109 R)
• M50: 40,937,158 km (0.078 R)
• M51: 42,477,119 km (0.117 R)
• M52: 43,194,291 km (0.085 R)
• M53: 46,224,994 km (0.098 R)
• M54: 47,580,052 km (0.094 R)
• M55: 49,323,615 km (0.056 R)
• M56: 50,834,553 km (0.106 R)
• M57: 51,595,707 km (0.079 R)
• M58: 53,257,740 km (0.046 R)
• M59: 54,159,964 km (0.096 R)
• M60: 54,289,366 km (0.111 R)
• M61: 55,067,275 km (0.096 R)
• M62: 55,848,924 km (0.044 R)
• M63: 56,503,116 km (0.116 R)
• M64: 57,028,354 km (0.074 R)
• M65: 58,746,186 km (0.114 R)
• M66: 60,079,253 km (0.044 R)
• M67: 62,775,006 km (0.11 R)
• M68: 67,308,570 km (0.113 R)
• M69: 69,123,192 km (0.098 R)
• M70: 69,544,310 km (0.092 R)
• M71: 80,343,182 km (0.09 R)
• M72: 80,933,495 km (0.083 R)
• M73: 87,067,606 km (0.036 R)
• M74: 87,522,384 km (0.063 R)
• M75: 90,113,718 km (0.078 R)
• M76: 91,034,343 km (0.101 R)
• M77: 91,958,110 km (0.11 R)
• M78: 94,747,811 km (0.102 R)
• M79: 94,903,543 km (0.042 R)
• M80: 95,371,485 km (0.068 R)
• M81: 95,840,175 km (0.089 R)
• M82: 96,309,613 km (0.097 R)
• M83: 96,936,727 km (0.077 R)
• M84: 98,194,995 km (0.054 R)
• M85: 98,352,671 km (0.025 R)
• M86: 98,510,497 km (0.079 R)
• M87: 100,886,859 km (0.054 R)
• M88: 101,045,882 km (0.109 R)
• M89: 101,842,640 km (0.075 R)
• M90: 105,050,318 km (0.086 R)
• M91: 107,153,065 km (0.091 R)

Kuiper Belt

Range: 31.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 13,430 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit