🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.94 AU - 1.3 AU

Year: 537 Days

Day: 25.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,909,057 km

• M1: 311,463 km (0.04 R)

Asteroid Belt

Center: 2.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.6

Radius: 13.8

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.98 AU - 4.16 AU

Year: 3056 Days

Day: 6.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 81,909,057 km

• M1: 171,589 km (0.064 R)
• M2: 939,325 km (0.096 R)
• M3: 1,455,438 km (0.032 R)
• M4: 1,927,419 km (0.111 R)
• M5: 2,502,922 km (0.098 R)
• M6: 3,694,469 km (0.084 R)
• M7: 4,702,609 km (0.032 R)
• M8: 5,259,562 km (0.033 R)
• M9: 6,017,874 km (0.049 R)
• M10: 7,230,663 km (0.069 R)
• M11: 8,169,390 km (0.12 R)
• M12: 9,152,547 km (0.037 R)
• M13: 12,061,328 km (0.045 R)
• M14: 14,795,529 km (0.037 R)
• M15: 16,048,411 km (0.117 R)
• M16: 17,262,397 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.8

Radius: 13.1

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.97 AU - 4.61 AU

Year: 4025 Days

Day: 11.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,909,057 km

• M1: 254,017 km (0.102 R)
• M2: 1,713,045 km (0.118 R)
• M3: 3,028,310 km (0.104 R)
• M4: 3,612,340 km (0.077 R)
• M5: 4,361,526 km (0.086 R)
• M6: 4,883,772 km (0.088 R)
• M7: 6,345,343 km (0.075 R)
• M8: 7,908,342 km (0.076 R)
• M9: 8,434,777 km (0.085 R)
• M10: 10,319,261 km (0.044 R)
• M11: 14,435,895 km (0.045 R)
• M12: 15,064,057 km (0.075 R)
• M13: 15,929,780 km (0.096 R)
• M14: 16,487,481 km (0.118 R)
• M15: 17,819,799 km (0.108 R)
• M16: 19,348,241 km (0.056 R)
• M17: 23,015,782 km (0.069 R)
• M18: 23,945,982 km (0.08 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 863

Radius: 3.1

Gravity: 89.8 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 11.06 AU - 13.84 AU

Year: 19902 Days

Day: 21.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 81,909,057 km

• M1: 43,084 km (0.096 R)
• M2: 206,295 km (0.071 R)
• M3: 337,493 km (0.082 R)
• M4: 469,887 km (0.037 R)
• M5: 785,987 km (0.099 R)
• M6: 1,913,955 km (0.086 R)
• M7: 2,430,666 km (0.065 R)
• M8: 2,696,202 km (0.093 R)
• M9: 4,253,217 km (0.042 R)
• M10: 5,764,156 km (0.106 R)
• M11: 7,108,143 km (0.074 R)
• M12: 10,771,495 km (0.114 R)
• M13: 11,156,261 km (0.109 R)
• M14: 11,953,319 km (0.085 R)
• M15: 14,726,564 km (0.062 R)
• M16: 15,765,820 km (0.067 R)
• M17: 16,095,235 km (0.11 R)
• M18: 17,546,334 km (0.071 R)
• M19: 19,268,655 km (0.116 R)
• M20: 22,730,349 km (0.071 R)
• M21: 26,933,750 km (0.086 R)
• M22: 31,626,486 km (0.09 R)
• M23: 33,080,128 km (0.087 R)
• M24: 33,891,547 km (0.09 R)
• M25: 38,000,702 km (0.027 R)
• M26: 42,113,596 km (0.083 R)
• M27: 47,020,406 km (0.097 R)
• M28: 48,045,451 km (0.089 R)
• M29: 57,366,445 km (0.107 R)
• M30: 59,722,163 km (0.065 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 13,679 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit