🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.71 AU - 1.09 AU

Year: 301 Days

Day: 33.3 Hours

Environment

Temp: 168 °C

Axial Tilt: 13.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,232,839 km

• M1: 319,391 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.38 AU - 1.5 AU

Year: 610 Days

Day: 47.3 Hours

Environment

Temp: 7 °C

Axial Tilt: 8.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 63,232,839 km

• M1: 36,651 km (0.048 R)

Asteroid Belt

Center: 3.97 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.5

Radius: 10.2

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.89 AU - 8.11 AU

Year: 5852 Days

Day: 7.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,232,839 km

• M1: 126,859 km (0.08 R)
• M2: 594,652 km (0.088 R)
• M3: 993,479 km (0.103 R)
• M4: 1,390,213 km (0.069 R)
• M5: 1,927,120 km (0.072 R)
• M6: 2,626,639 km (0.062 R)
• M7: 3,487,276 km (0.105 R)
• M8: 3,906,748 km (0.112 R)
• M9: 5,185,511 km (0.092 R)
• M10: 6,346,989 km (0.074 R)
• M11: 6,779,476 km (0.086 R)
• M12: 8,941,465 km (0.059 R)
• M13: 9,347,773 km (0.096 R)
• M14: 10,380,596 km (0.088 R)
• M15: 11,527,414 km (0.06 R)
• M16: 12,420,662 km (0.11 R)
• M17: 12,756,659 km (0.057 R)
• M18: 13,185,257 km (0.102 R)
• M19: 15,329,743 km (0.098 R)
• M20: 16,560,484 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.9

Radius: 8.3

Gravity: 9.42 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 12.36 AU - 12.6 AU

Year: 15568 Days

Day: 6.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 63,232,839 km

• M1: 116,238 km (0.112 R)
• M2: 381,624 km (0.119 R)
• M3: 679,623 km (0.116 R)
• M4: 1,009,038 km (0.104 R)
• M5: 2,310,539 km (0.03 R)
• M6: 3,790,660 km (0.085 R)
• M7: 4,143,562 km (0.113 R)
• M8: 4,983,703 km (0.109 R)
• M9: 5,407,813 km (0.097 R)
• M10: 5,855,859 km (0.045 R)
• M11: 8,726,193 km (0.09 R)
• M12: 9,662,227 km (0.087 R)
• M13: 10,779,275 km (0.108 R)
• M14: 11,429,128 km (0.062 R)
• M15: 12,741,849 km (0.087 R)
• M16: 14,503,065 km (0.111 R)
• M17: 19,346,445 km (0.098 R)
• M18: 19,953,214 km (0.101 R)
• M19: 20,394,229 km (0.118 R)
• M20: 22,985,563 km (0.083 R)
• M21: 24,260,287 km (0.094 R)
• M22: 27,056,869 km (0.07 R)
• M23: 27,925,135 km (0.107 R)
• M24: 28,588,452 km (0.117 R)
• M25: 34,783,749 km (0.066 R)
• M26: 36,199,842 km (0.072 R)
• M27: 38,327,872 km (0.116 R)
• M28: 39,422,629 km (0.07 R)
• M29: 44,308,346 km (0.102 R)
• M30: 46,278,251 km (0.093 R)
• M31: 47,832,872 km (0.087 R)
• M32: 48,782,220 km (0.076 R)
• M33: 51,045,935 km (0.104 R)
• M34: 56,130,916 km (0.106 R)
• M35: 61,916,315 km (0.12 R)
• M36: 62,478,354 km (0.119 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 12,321 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit