🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.5 AU - 0.52 AU

Year: 130 Days

Day: 16.8 Hours

Environment

Temp: 194 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.18 AU - 5.16 AU

Year: 3035 Days

Day: 37.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,093,725 km

• M1: 1,861,895 km (0.104 R)

Asteroid Belt

Center: 5.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.4

Radius: 11.6

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.72 AU - 7.14 AU

Year: 5147 Days

Day: 14.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 108,093,725 km

• M1: 144,512 km (0.116 R)
• M2: 555,756 km (0.079 R)
• M3: 3,419,807 km (0.116 R)
• M4: 3,948,187 km (0.079 R)
• M5: 4,949,894 km (0.054 R)
• M6: 5,441,174 km (0.092 R)
• M7: 7,003,724 km (0.052 R)
• M8: 8,687,148 km (0.076 R)
• M9: 9,674,494 km (0.074 R)
• M10: 11,715,608 km (0.1 R)
• M11: 12,227,681 km (0.096 R)
• M12: 12,837,292 km (0.11 R)
• M13: 14,338,358 km (0.119 R)
• M14: 15,154,414 km (0.07 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 802.6

Radius: 3.9

Gravity: 52.77 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 15.46 AU - 24.04 AU

Year: 31286 Days

Day: 15.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 108,093,725 km

• M1: 50,115 km (0.074 R)
• M2: 177,124 km (0.099 R)
• M3: 344,973 km (0.104 R)
• M4: 525,089 km (0.114 R)
• M5: 647,609 km (0.12 R)
• M6: 1,947,465 km (0.054 R)
• M7: 2,907,734 km (0.032 R)
• M8: 3,267,217 km (0.089 R)
• M9: 3,393,478 km (0.103 R)
• M10: 4,257,705 km (0.113 R)
• M11: 5,433,095 km (0.058 R)
• M12: 7,279,283 km (0.104 R)
• M13: 10,565,200 km (0.114 R)
• M14: 10,841,956 km (0.037 R)
• M15: 12,451,180 km (0.116 R)
• M16: 12,916,131 km (0.102 R)
• M17: 13,554,165 km (0.032 R)
• M18: 19,847,897 km (0.028 R)
• M19: 26,680,780 km (0.062 R)
• M20: 27,323,004 km (0.083 R)
• M21: 27,582,706 km (0.102 R)
• M22: 29,311,459 km (0.078 R)
• M23: 30,970,050 km (0.062 R)
• M24: 32,399,159 km (0.112 R)
• M25: 33,722,502 km (0.041 R)
• M26: 41,052,049 km (0.092 R)
• M27: 41,563,824 km (0.111 R)
• M28: 41,907,450 km (0.12 R)
• M29: 46,547,826 km (0.051 R)
• M30: 51,518,964 km (0.089 R)
• M31: 51,915,398 km (0.12 R)
• M32: 54,747,585 km (0.079 R)
• M33: 56,411,412 km (0.12 R)
• M34: 58,753,666 km (0.027 R)
• M35: 62,950,634 km (0.056 R)
• M36: 81,736,985 km (0.046 R)
• M37: 86,955,408 km (0.045 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 17,841 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit