🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.58 AU - 0.62 AU

Year: 175 Days

Day: 38.3 Hours

Environment

Temp: 147 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 4.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.5

Radius: 12.9

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 8 AU - 8.98 AU

Year: 9319 Days

Day: 9.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 78,621,900 km

• M1: 162,463 km (0.078 R)
• M2: 1,087,277 km (0.076 R)
• M3: 2,159,744 km (0.03 R)
• M4: 3,016,791 km (0.074 R)
• M5: 3,472,915 km (0.075 R)
• M6: 3,900,615 km (0.084 R)
• M7: 5,354,856 km (0.091 R)
• M8: 6,231,200 km (0.031 R)
• M9: 7,487,373 km (0.073 R)
• M10: 10,278,870 km (0.112 R)
• M11: 13,184,360 km (0.106 R)
• M12: 15,057,026 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640

Radius: 14.5

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 7.56 AU - 9.6 AU

Year: 9468 Days

Day: 9.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 78,621,900 km

• M1: 180,415 km (0.119 R)
• M2: 2,028,248 km (0.107 R)
• M3: 4,013,711 km (0.099 R)
• M4: 4,532,067 km (0.05 R)
• M5: 5,378,043 km (0.102 R)
• M6: 6,766,910 km (0.084 R)
• M7: 8,558,345 km (0.115 R)
• M8: 9,329,073 km (0.076 R)
• M9: 10,445,223 km (0.099 R)
• M10: 10,957,595 km (0.115 R)
• M11: 20,327,508 km (0.052 R)
• M12: 28,110,786 km (0.107 R)
• M13: 29,004,185 km (0.111 R)
• M14: 29,814,257 km (0.097 R)
• M15: 35,912,914 km (0.117 R)
• M16: 36,378,013 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 205.1

Radius: 6.1

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 14.98 AU - 21.34 AU

Year: 29154 Days

Day: 18.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,621,900 km

• M1: 81,381 km (0.104 R)
• M2: 2,713,705 km (0.08 R)
• M3: 2,926,733 km (0.105 R)
• M4: 3,522,880 km (0.05 R)
• M5: 4,165,852 km (0.112 R)
• M6: 4,918,778 km (0.083 R)
• M7: 7,766,224 km (0.114 R)
• M8: 8,444,351 km (0.107 R)
• M9: 11,432,718 km (0.098 R)
• M10: 21,830,668 km (0.061 R)
• M11: 24,271,058 km (0.11 R)
• M12: 26,563,944 km (0.086 R)
• M13: 29,685,902 km (0.064 R)
• M14: 32,672,624 km (0.092 R)
• M15: 33,043,926 km (0.1 R)
• M16: 34,302,193 km (0.089 R)
• M17: 38,680,624 km (0.115 R)
• M18: 39,235,333 km (0.086 R)
• M19: 40,645,592 km (0.11 R)
• M20: 41,219,001 km (0.105 R)
• M21: 44,773,296 km (0.072 R)
• M22: 46,624,720 km (0.101 R)
• M23: 49,496,699 km (0.025 R)
• M24: 60,661,338 km (0.1 R)
• M25: 62,544,775 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 301.4

Radius: 7.9

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 17.31 AU - 21.07 AU

Year: 31669 Days

Day: 22.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 78,621,900 km

• M1: 109,356 km (0.09 R)
• M2: 402,119 km (0.082 R)
• M3: 698,622 km (0.046 R)
• M4: 1,400,236 km (0.048 R)
• M5: 1,878,052 km (0.119 R)
• M6: 2,414,958 km (0.117 R)
• M7: 2,744,373 km (0.081 R)
• M8: 3,266,918 km (0.081 R)
• M9: 4,173,182 km (0.058 R)
• M10: 6,696,449 km (0.072 R)
• M11: 7,494,853 km (0.115 R)
• M12: 9,336,403 km (0.1 R)
• M13: 12,190,132 km (0.091 R)
• M14: 12,462,849 km (0.052 R)
• M15: 13,522,152 km (0.111 R)
• M16: 15,658,110 km (0.11 R)
• M17: 16,143,555 km (0.117 R)
• M18: 19,920,452 km (0.073 R)
• M19: 21,563,486 km (0.113 R)
• M20: 22,879,349 km (0.117 R)
• M21: 23,821,217 km (0.094 R)
• M22: 26,006,243 km (0.068 R)
• M23: 27,263,314 km (0.12 R)
• M24: 32,698,205 km (0.112 R)
• M25: 33,225,388 km (0.107 R)
• M26: 33,758,256 km (0.08 R)
• M27: 37,938,020 km (0.067 R)
• M28: 42,294,310 km (0.078 R)
• M29: 55,082,684 km (0.076 R)
• M30: 70,442,945 km (0.106 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 16,664 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit