🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.6 AU - 0.68 AU

Year: 189 Days

Day: 36.8 Hours

Environment

Temp: 163 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,713,668 km

• M1: 184,753 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.84 AU - 1.14 AU

Year: 363 Days

Day: 29.9 Hours

Environment

Temp: 24 °C

Axial Tilt: 8.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.91 AU - 2.39 AU

Year: 1163 Days

Day: 19 Hours

Environment

Temp: -78 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,713,668 km

• M1: 320,887 km (0.068 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.23 AU - 2.59 AU

Year: 1380 Days

Day: 25.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.8

Radius: 13.2

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 9.18 AU - 12.24 AU

Year: 12932 Days

Day: 13.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 52,713,668 km

• M1: 165,754 km (0.049 R)
• M2: 280,646 km (0.056 R)
• M3: 523,144 km (0.107 R)
• M4: 632,799 km (0.041 R)
• M5: 751,729 km (0.11 R)
• M6: 917,185 km (0.088 R)
• M7: 1,075,459 km (0.042 R)
• M8: 1,286,990 km (0.095 R)
• M9: 1,875,957 km (0.033 R)
• M10: 2,294,233 km (0.112 R)
• M11: 2,570,690 km (0.067 R)
• M12: 2,770,702 km (0.048 R)
• M13: 4,077,290 km (0.079 R)
• M14: 4,345,669 km (0.12 R)
• M15: 4,759,007 km (0.046 R)
• M16: 5,698,033 km (0.052 R)
• M17: 5,885,180 km (0.103 R)
• M18: 7,251,757 km (0.098 R)
• M19: 7,577,581 km (0.093 R)
• M20: 8,117,480 km (0.066 R)
• M21: 8,328,413 km (0.045 R)
• M22: 8,885,366 km (0.114 R)
• M23: 9,059,198 km (0.104 R)
• M24: 9,498,866 km (0.087 R)
• M25: 10,353,220 km (0.074 R)
• M26: 10,674,257 km (0.079 R)
• M27: 10,905,535 km (0.112 R)
• M28: 10,998,585 km (0.036 R)
• M29: 11,420,451 km (0.09 R)
• M30: 11,514,847 km (0.101 R)
• M31: 13,012,172 km (0.107 R)
• M32: 13,308,975 km (0.076 R)
• M33: 14,314,721 km (0.041 R)
• M34: 15,763,576 km (0.109 R)
• M35: 15,868,893 km (0.097 R)
• M36: 16,292,405 km (0.09 R)
• M37: 18,023,402 km (0.119 R)
• M38: 18,409,813 km (0.119 R)
• M39: 18,910,667 km (0.086 R)
• M40: 19,078,665 km (0.12 R)
• M41: 20,670,087 km (0.075 R)
• M42: 21,950,346 km (0.12 R)
• M43: 23,436,152 km (0.065 R)
• M44: 23,918,456 km (0.059 R)
• M45: 24,648,044 km (0.114 R)
• M46: 25,138,576 km (0.068 R)
• M47: 25,942,515 km (0.072 R)
• M48: 26,503,956 km (0.098 R)
• M49: 27,132,566 km (0.065 R)
• M50: 27,829,692 km (0.108 R)
• M51: 30,283,247 km (0.092 R)
• M52: 30,414,294 km (0.069 R)
• M53: 31,801,665 km (0.101 R)
• M54: 32,001,677 km (0.046 R)
• M55: 33,007,274 km (0.062 R)
• M56: 33,751,374 km (0.095 R)
• M57: 34,432,643 km (0.112 R)
• M58: 35,325,144 km (0.087 R)
• M59: 35,463,073 km (0.06 R)
• M60: 36,016,735 km (0.092 R)
• M61: 38,047,825 km (0.063 R)
• M62: 38,614,651 km (0.114 R)
• M63: 38,756,919 km (0.077 R)
• M64: 39,613,367 km (0.112 R)
• M65: 39,756,831 km (0.088 R)
• M66: 40,332,035 km (0.12 R)
• M67: 41,709,083 km (0.092 R)
• M68: 42,733,679 km (0.042 R)
• M69: 42,954,336 km (0.077 R)
• M70: 44,957,003 km (0.081 R)
• M71: 45,106,451 km (0.116 R)
• M72: 45,631,240 km (0.057 R)
• M73: 45,781,586 km (0.11 R)
• M74: 46,384,465 km (0.054 R)
• M75: 46,686,803 km (0.077 R)
• M76: 46,838,345 km (0.052 R)
• M77: 47,674,298 km (0.084 R)
• M78: 48,285,406 km (0.089 R)
• M79: 49,052,843 km (0.094 R)
• M80: 50,211,628 km (0.067 R)
• M81: 50,755,416 km (0.113 R)
• M82: 51,379,389 km (0.1 R)
• M83: 51,535,718 km (0.045 R)
• M84: 51,848,976 km (0.117 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 18,797 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit