🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.75 AU - 0.87 AU

Year: 272 Days

Day: 43.2 Hours

Environment

Temp: 89 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.85 AU - 1.15 AU

Year: 373 Days

Day: 30.5 Hours

Environment

Temp: 32 °C

Axial Tilt: 14.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 20,483,369 km

• M1: 438,322 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.85 AU - 1.21 AU

Year: 390 Days

Day: 27.5 Hours

Environment

Temp: 14 °C

Axial Tilt: 22.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.03 AU - 1.47 AU

Year: 521 Days

Day: 18.1 Hours

Environment

Temp: -4 °C

Axial Tilt: 5.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.89 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.8

Radius: 10.4

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.19 AU - 4.87 AU

Year: 3594 Days

Day: 8.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 20,483,369 km

• M1: 130,001 km (0.088 R)
• M2: 240,404 km (0.097 R)
• M3: 343,327 km (0.072 R)
• M4: 539,001 km (0.075 R)
• M5: 871,856 km (0.077 R)
• M6: 1,105,528 km (0.081 R)
• M7: 1,184,217 km (0.106 R)
• M8: 1,300,005 km (0.116 R)
• M9: 1,762,113 km (0.091 R)
• M10: 1,828,385 km (0.075 R)
• M11: 2,330,735 km (0.066 R)
• M12: 2,673,613 km (0.1 R)
• M13: 2,953,212 km (0.104 R)
• M14: 3,291,602 km (0.118 R)
• M15: 3,374,030 km (0.094 R)
• M16: 3,831,052 km (0.118 R)
• M17: 4,636,188 km (0.085 R)
• M18: 4,728,789 km (0.057 R)
• M19: 4,859,687 km (0.1 R)
• M20: 4,934,935 km (0.091 R)
• M21: 5,278,561 km (0.049 R)
• M22: 5,453,291 km (0.107 R)
• M23: 5,551,278 km (0.116 R)
• M24: 6,110,475 km (0.111 R)
• M25: 6,314,526 km (0.084 R)
• M26: 6,877,014 km (0.094 R)
• M27: 7,132,078 km (0.115 R)
• M28: 7,239,340 km (0.101 R)
• M29: 7,412,126 km (0.093 R)
• M30: 7,499,042 km (0.082 R)
• M31: 7,761,586 km (0.069 R)
• M32: 7,938,411 km (0.062 R)
• M33: 8,139,022 km (0.11 R)
• M34: 8,704,801 km (0.119 R)
• M35: 8,796,504 km (0.117 R)
• M36: 8,911,545 km (0.11 R)
• M37: 9,166,610 km (0.089 R)
• M38: 9,283,296 km (0.049 R)
• M39: 9,969,950 km (0.117 R)
• M40: 10,138,098 km (0.094 R)
• M41: 10,575,073 km (0.118 R)
• M42: 11,042,866 km (0.074 R)
• M43: 11,366,895 km (0.056 R)
• M44: 11,542,673 km (0.04 R)
• M45: 11,795,343 km (0.114 R)
• M46: 11,871,489 km (0.053 R)
• M47: 12,100,972 km (0.088 R)
• M48: 12,460,904 km (0.12 R)
• M49: 12,824,427 km (0.025 R)
• M50: 13,217,720 km (0.085 R)
• M51: 13,323,186 km (0.046 R)
• M52: 13,962,418 km (0.066 R)
• M53: 14,775,482 km (0.026 R)
• M54: 14,857,612 km (0.099 R)
• M55: 15,270,651 km (0.083 R)
• M56: 15,353,828 km (0.1 R)
• M57: 15,492,505 km (0.047 R)
• M58: 15,827,305 km (0.084 R)
• M59: 15,911,379 km (0.099 R)
• M60: 16,079,976 km (0.058 R)
• M61: 16,333,993 km (0.097 R)
• M62: 16,817,493 km (0.11 R)
• M63: 17,363,226 km (0.113 R)
• M64: 18,061,101 km (0.101 R)
• M65: 18,178,385 km (0.054 R)
• M66: 18,708,859 km (0.072 R)
• M67: 19,214,650 km (0.084 R)
• M68: 19,424,236 km (0.102 R)
• M69: 19,604,352 km (0.094 R)
• M70: 19,875,872 km (0.077 R)
• M71: 19,966,529 km (0.092 R)
• M72: 20,087,703 km (0.073 R)
• M73: 20,178,808 km (0.094 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 20,164 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit