🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.75 AU - 0.95 AU

Year: 295 Days

Day: 35.2 Hours

Environment

Temp: 149 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 39,312,070 km

• M1: 65,225 km (0.099 R)
• M2: 133,142 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.35 AU - 3.01 AU

Year: 1653 Days

Day: 25.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.6

Radius: 8.5

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.76 AU - 6.42 AU

Year: 4979 Days

Day: 9.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 39,312,070 km

• M1: 105,766 km (0.043 R)
• M2: 412,142 km (0.082 R)
• M3: 801,695 km (0.09 R)
• M4: 1,334,263 km (0.087 R)
• M5: 1,747,752 km (0.12 R)
• M6: 3,147,390 km (0.091 R)
• M7: 3,429,531 km (0.079 R)
• M8: 3,709,578 km (0.082 R)
• M9: 4,231,226 km (0.112 R)
• M10: 4,801,044 km (0.097 R)
• M11: 5,880,842 km (0.098 R)
• M12: 6,676,104 km (0.095 R)
• M13: 7,417,511 km (0.104 R)
• M14: 8,614,145 km (0.052 R)
• M15: 9,134,296 km (0.117 R)
• M16: 10,009,743 km (0.071 R)
• M17: 10,352,023 km (0.076 R)
• M18: 10,662,887 km (0.102 R)
• M19: 11,344,306 km (0.111 R)
• M20: 12,529,420 km (0.036 R)
• M21: 13,061,689 km (0.047 R)
• M22: 13,562,842 km (0.085 R)
• M23: 14,029,588 km (0.111 R)
• M24: 15,393,471 km (0.085 R)
• M25: 15,952,668 km (0.114 R)
• M26: 16,367,802 km (0.041 R)
• M27: 16,896,930 km (0.109 R)
• M28: 17,274,066 km (0.069 R)
• M29: 17,877,993 km (0.109 R)

Asteroid Belt

Center: 9.36 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 117.9

Radius: 5.6

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 11.77 AU - 14.47 AU

Year: 17903 Days

Day: 16 Hours

Environment

Temp: -199 °C

Axial Tilt: 82.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,312,070 km

• M1: 70,461 km (0.081 R)
• M2: 438,322 km (0.108 R)
• M3: 791,672 km (0.037 R)
• M4: 1,026,690 km (0.117 R)
• M5: 2,139,100 km (0.065 R)
• M6: 2,488,112 km (0.117 R)
• M7: 3,168,034 km (0.086 R)
• M8: 4,328,614 km (0.093 R)
• M9: 5,004,498 km (0.106 R)
• M10: 6,706,024 km (0.079 R)
• M11: 7,260,882 km (0.046 R)
• M12: 8,631,049 km (0.104 R)
• M13: 9,197,726 km (0.118 R)
• M14: 15,086,048 km (0.07 R)
• M15: 19,198,044 km (0.117 R)
• M16: 19,565,008 km (0.109 R)
• M17: 20,312,848 km (0.044 R)
• M18: 20,847,510 km (0.116 R)
• M19: 26,268,937 km (0.1 R)
• M20: 27,548,298 km (0.115 R)
• M21: 29,253,415 km (0.107 R)
• M22: 30,230,439 km (0.118 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 16,929 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit